Deprecate HTTP APItizen_9.0_m2_releaseaccepted/tizen/unified/x/asan/20240813.225936accepted/tizen/unified/x/20240723.085959accepted/tizen/unified/toolchain/20240812.131701accepted/tizen/unified/dev/20240724.105958accepted/tizen/unified/20240723.034758accepted/tizen/9.0/unified/20241030.234227tizen_9.0accepted/tizen_unified_x_asanaccepted/tizen_unified_xaccepted/tizen_unified_toolchainaccepted/tizen_unified_devaccepted/tizen_unifiedaccepted/tizen_9.0_unified

Change-Id: I5e6d44655fdcbd2350b4e640fe60188afca96a41

5 files changed, 166 insertions, 61 deletions

diff --git a/doc/http_doc.h b/doc/http_doc.h
index 2b71d5c..6a3b23f 100755
--- a/doc/http_doc.h
+++ b/doc/http_doc.h
@@ -20,7 +20,7 @@
 
 /**
  * @ingroup CAPI_NETWORK_FRAMEWORK
- * @defgroup CAPI_NETWORK_HTTP_MODULE HTTP
+ * @defgroup CAPI_NETWORK_HTTP_MODULE HTTP (Deprecated)
  * @brief The HTTP API provides functions for communication with server according to the HTTP protocol.
  * @section CAPI_NETWORK_HTTP_MODULE_HEADER Required Header
  *   \#include <http.h>
@@ -36,7 +36,7 @@
 
 /**
  * @ingroup CAPI_NETWORK_HTTP_MODULE
- * @defgroup CAPI_NETWORK_HTTP_SESSION_MODULE HTTP Session
+ * @defgroup CAPI_NETWORK_HTTP_SESSION_MODULE HTTP Session (Deprecated)
  * @brief The HTTP Session API provides functions for managing HTTP session.
  * @section CAPI_NETWORK_HTTP_SESSION_MODULE_HEADER Required Header
  *   \#include <http.h>
@@ -52,7 +52,7 @@
 
 /**
  * @ingroup CAPI_NETWORK_HTTP_SESSION_MODULE
- * @defgroup CAPI_NETWORK_HTTP_TRANSACTION_MODULE HTTP Transaction
+ * @defgroup CAPI_NETWORK_HTTP_TRANSACTION_MODULE HTTP Transaction (Deprecated)
  * @brief The HTTP Transaction API provides functions for managing HTTP transactions.
  * @section CAPI_NETWORK_HTTP_TRANSACTION_MODULE_HEADER Required Header
  *   \#include <http.h>
@@ -69,7 +69,7 @@
 
 /**
  * @ingroup CAPI_NETWORK_HTTP_TRANSACTION_MODULE
- * @defgroup CAPI_NETWORK_HTTP_REQUEST_MODULE HTTP Request
+ * @defgroup CAPI_NETWORK_HTTP_REQUEST_MODULE HTTP Request (Deprecated)
  * @brief It manages HTTP request.
  * @section CAPI_NETWORK_HTTP_REQUEST_MODULE_HEADER Required Header
  *   \#include <http.h>
@@ -84,7 +84,7 @@
 
 /**
  * @ingroup CAPI_NETWORK_HTTP_TRANSACTION_MODULE
- * @defgroup CAPI_NETWORK_HTTP_RESPONSE_MODULE HTTP Response
+ * @defgroup CAPI_NETWORK_HTTP_RESPONSE_MODULE HTTP Response (Deprecated)
  * @brief It manages HTTP response.
  * @section CAPI_NETWORK_HTTP_RESPONSE_MODULE_HEADER Required Header
  *   \#include <http.h>
@@ -97,7 +97,7 @@
 
 /**
  * @ingroup CAPI_NETWORK_HTTP_TRANSACTION_MODULE
- * @defgroup CAPI_NETWORK_HTTP_HEADER_MODULE HTTP Header
+ * @defgroup CAPI_NETWORK_HTTP_HEADER_MODULE HTTP Header (Deprecated)
  * @brief It manages custom header.
  * @section CAPI_NETWORK_HTTP_HEADER_MODULE_HEADER Required Header
  *   \#include <http.h>
@@ -109,7 +109,7 @@
 
 /**
  * @ingroup CAPI_NETWORK_HTTP_TRANSACTION_MODULE
- * @defgroup CAPI_NETWORK_HTTP_AUTHENTICATION_MODULE HTTP Authentication
+ * @defgroup CAPI_NETWORK_HTTP_AUTHENTICATION_MODULE HTTP Authentication (Deprecated)
  * @brief It manages HTTP Authentication and credential.
  * @section CAPI_NETWORK_HTTP_AUTHENTICATION_MODULE_HEADER  Required Header
  *   \#include <http.h>
diff --git a/include/http.h b/include/http.h
index 1c15047..263c2d6 100644
--- a/include/http.h
+++ b/include/http.h
@@ -39,6 +39,7 @@ extern "C" {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief The HTTP Session handle.
  * @since_tizen 3.0
  */
@@ -46,6 +47,7 @@ typedef void * http_session_h;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief The HTTP Transaction handle.
  * @since_tizen 3.0
  */
@@ -64,6 +66,7 @@ typedef void * http_transaction_h;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Enumeration for the HTTP session.
  * @since_tizen 3.0
  */
@@ -85,6 +88,7 @@ typedef enum {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Enumeration for the HTTP method.
  * @since_tizen 3.0
  */
@@ -101,6 +105,7 @@ typedef enum {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Enumeration for the HTTP version.
  * @since_tizen 3.0
  */
@@ -111,6 +116,7 @@ typedef enum {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Enumeration for transfer pause state.
  * @since_tizen 3.0
  */
@@ -122,6 +128,7 @@ typedef enum {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Enumeration for the HTTP error code.
  * @since_tizen 3.0
  */
@@ -142,6 +149,7 @@ typedef enum {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Enumeration for the HTTP status code.
  * @since_tizen 3.0
  */
@@ -191,6 +199,7 @@ typedef enum {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Enumeration for the HTTP authentication schemes.
  * @since_tizen 3.0
  */
@@ -207,6 +216,7 @@ typedef enum {
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Called when the HTTP header is received.
  * @since_tizen 3.0
  * @remarks The @a header should be released using free(). \n
@@ -221,6 +231,7 @@ typedef void (*http_transaction_header_cb)(http_transaction_h http_transaction,
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Called when the HTTP response is received.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -234,6 +245,7 @@ typedef void (*http_transaction_body_cb)(http_transaction_h http_transaction, ch
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Called when the HTTP ready to write event is received.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -245,6 +257,7 @@ typedef void (*http_transaction_write_cb)(http_transaction_h http_transaction, i
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Called when the HTTP transaction is completed.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -255,6 +268,7 @@ typedef void (*http_transaction_completed_cb)(http_transaction_h http_transactio
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Called when the HTTP transaction is aborted.
  * @details Following error codes can be delivered. \n
  *          #HTTP_ERROR_OPERATION_FAILED, \n
@@ -272,6 +286,7 @@ typedef void (*http_transaction_aborted_cb)(http_transaction_h http_transaction,
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Called to notify when the content body of the response message is being downloaded or uploaded.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -286,6 +301,7 @@ typedef void (*http_transaction_progress_cb)(http_transaction_h http_transaction
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Initializes the HTTP module.
  * @since_tizen 3.0
  * @return @c 0 on success,
@@ -295,10 +311,11 @@ typedef void (*http_transaction_progress_cb)(http_transaction_h http_transaction
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  * @see http_deinit()
  */
-int http_init(void);
+int http_init(void) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Deinitializes the HTTP module.
  * @since_tizen 3.0
  * @return @c 0 on success,
@@ -308,7 +325,7 @@ int http_init(void);
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  * @see http_init()
  */
-int http_deinit(void);
+int http_deinit(void) TIZEN_DEPRECATED_API;
 
 
 /**
@@ -323,6 +340,7 @@ int http_deinit(void);
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Creates the HTTP session handle.
  * @since_tizen 3.0
  * @remarks The @a http_session should be released using http_session_destroy().
@@ -338,10 +356,11 @@ int http_deinit(void);
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  * @see http_session_destroy()
  */
-int http_session_create(http_session_mode_e mode, http_session_h *http_session);
+int http_session_create(http_session_mode_e mode, http_session_h *http_session) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Destroys the HTTP session handle.
  * @since_tizen 3.0
  * @remarks The @a http_session should be set to NULL after using it
@@ -354,10 +373,11 @@ int http_session_create(http_session_mode_e mode, http_session_h *http_session);
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  * @see http_session_create()
  */
-int http_session_destroy(http_session_h http_session);
+int http_session_destroy(http_session_h http_session) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Opens HTTP transaction from the HTTP Session.
  * @since_tizen 3.0
  * @remarks The @a http_transaction should be released using http_transaction_destroy().
@@ -372,10 +392,11 @@ int http_session_destroy(http_session_h http_session);
  * @retval #HTTP_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_session_open_transaction(http_session_h http_session, http_method_e method, http_transaction_h *http_transaction);
+int http_session_open_transaction(http_session_h http_session, http_method_e method, http_transaction_h *http_transaction) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets the value to redirect the HTTP request automatically.
  * @since_tizen 3.0
  * @param[in] http_session The HTTP session handle
@@ -388,10 +409,11 @@ int http_session_open_transaction(http_session_h http_session, http_method_e met
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  * @see http_session_get_auto_redirection()
  */
-int http_session_set_auto_redirection(http_session_h http_session, bool auto_redirection);
+int http_session_set_auto_redirection(http_session_h http_session, bool auto_redirection) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the auto redirection for the HTTP request.
  * @since_tizen 3.0
  * @param[in] http_session The HTTP session handle
@@ -404,10 +426,11 @@ int http_session_set_auto_redirection(http_session_h http_session, bool auto_red
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  * @see http_session_set_auto_redirection()
  */
-int http_session_get_auto_redirection(http_session_h http_session, bool *auto_redirect);
+int http_session_get_auto_redirection(http_session_h http_session, bool *auto_redirect) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the number of active transactions in the current session.
  * @since_tizen 3.0
  * @param[in] http_session The HTTP session handle
@@ -419,10 +442,11 @@ int http_session_get_auto_redirection(http_session_h http_session, bool *auto_re
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_session_get_active_transaction_count(http_session_h http_session, int *active_transaction_count);
+int http_session_get_active_transaction_count(http_session_h http_session, int *active_transaction_count) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the maximum number of transactions for the current session.
  * @since_tizen 3.0
  * @param[in] http_session The HTTP session handle
@@ -434,10 +458,11 @@ int http_session_get_active_transaction_count(http_session_h http_session, int *
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_session_get_max_transaction_count(http_session_h http_session, int *transaction_count);
+int http_session_get_max_transaction_count(http_session_h http_session, int *transaction_count) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Destroys all transactions.
  * @since_tizen 3.0
  * @remarks All http_transactions should be set to NULL after using it
@@ -450,7 +475,7 @@ int http_session_get_max_transaction_count(http_session_h http_session, int *tra
  * @retval #HTTP_ERROR_OPERATION_FAILED Operation failed
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_session_destroy_all_transactions(http_session_h http_session);
+int http_session_destroy_all_transactions(http_session_h http_session) TIZEN_DEPRECATED_API;
 
 
 /**
@@ -465,6 +490,7 @@ int http_session_destroy_all_transactions(http_session_h http_session);
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Submits the HTTP request.
  * @since_tizen 3.0
  * @privlevel public
@@ -479,10 +505,11 @@ int http_session_destroy_all_transactions(http_session_h http_session);
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  * @retval #HTTP_ERROR_PERMISSION_DENIED Permission denied
  */
-int http_transaction_submit(http_transaction_h http_transaction);
+int http_transaction_submit(http_transaction_h http_transaction) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Closes the HTTP transaction handle.
  * @since_tizen 3.0
  * @remarks The @a http_transaction should be set to NULL after using it.
@@ -496,10 +523,11 @@ int http_transaction_submit(http_transaction_h http_transaction);
  * @see http_session_open_transaction()
  * @see http_transaction_open_authentication()
  */
-int http_transaction_destroy(http_transaction_h http_transaction);
+int http_transaction_destroy(http_transaction_h http_transaction) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Registers callback called when receives header.
  * @since_tizen 3.0
  * @param[in] http_transaction        The HTTP transaction handle
@@ -512,10 +540,11 @@ int http_transaction_destroy(http_transaction_h http_transaction);
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_received_header_cb(http_transaction_h http_transaction, http_transaction_header_cb header_cb, void* user_data);
+int http_transaction_set_received_header_cb(http_transaction_h http_transaction, http_transaction_header_cb header_cb, void* user_data) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Registers callback called when receives body.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -528,10 +557,11 @@ int http_transaction_set_received_header_cb(http_transaction_h http_transaction,
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_received_body_cb(http_transaction_h http_transaction, http_transaction_body_cb body_cb, void* user_data);
+int http_transaction_set_received_body_cb(http_transaction_h http_transaction, http_transaction_body_cb body_cb, void* user_data) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Registers callback called when writes data.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -544,10 +574,11 @@ int http_transaction_set_received_body_cb(http_transaction_h http_transaction, h
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_uploaded_cb(http_transaction_h http_transaction, http_transaction_write_cb write_cb, void* user_data);
+int http_transaction_set_uploaded_cb(http_transaction_h http_transaction, http_transaction_write_cb write_cb, void* user_data) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Registers callback called when transaction is completed.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -560,10 +591,11 @@ int http_transaction_set_uploaded_cb(http_transaction_h http_transaction, http_t
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_completed_cb(http_transaction_h http_transaction, http_transaction_completed_cb completed_cb, void* user_data);
+int http_transaction_set_completed_cb(http_transaction_h http_transaction, http_transaction_completed_cb completed_cb, void* user_data) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Registers callback called when transaction is aborted.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -576,10 +608,11 @@ int http_transaction_set_completed_cb(http_transaction_h http_transaction, http_
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_aborted_cb(http_transaction_h http_transaction, http_transaction_aborted_cb aborted_cb, void* user_data);
+int http_transaction_set_aborted_cb(http_transaction_h http_transaction, http_transaction_aborted_cb aborted_cb, void* user_data) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Registers the progress callbacks.
  * @details Registers callback that is called when data is uploaded/downloaded.
  * @since_tizen 3.0
@@ -593,10 +626,11 @@ int http_transaction_set_aborted_cb(http_transaction_h http_transaction, http_tr
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_progress_cb(http_transaction_h http_transaction, http_transaction_progress_cb progress_cb, void* user_data);
+int http_transaction_set_progress_cb(http_transaction_h http_transaction, http_transaction_progress_cb progress_cb, void* user_data) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets the timeout in seconds that is the timeout for waiting the transaction.
  * @details Sets the timeout in seconds that is the timeout for waiting the transaction. \n
  *          A timeout value of zero means an infinite timeout.
@@ -610,10 +644,11 @@ int http_transaction_set_progress_cb(http_transaction_h http_transaction, http_t
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_timeout(http_transaction_h http_transaction, int timeout);
+int http_transaction_set_timeout(http_transaction_h http_transaction, int timeout) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the timeout in seconds for the transaction.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -625,10 +660,11 @@ int http_transaction_set_timeout(http_transaction_h http_transaction, int timeou
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_get_timeout(http_transaction_h http_transaction, int *timeout);
+int http_transaction_get_timeout(http_transaction_h http_transaction, int *timeout) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Resumes the transaction.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -640,10 +676,11 @@ int http_transaction_get_timeout(http_transaction_h http_transaction, int *timeo
  * @retval #HTTP_ERROR_OPERATION_FAILED Operation failed
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_resume(http_transaction_h http_transaction);
+int http_transaction_resume(http_transaction_h http_transaction) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Pauses the transaction.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -656,9 +693,10 @@ int http_transaction_resume(http_transaction_h http_transaction);
  * @retval #HTTP_ERROR_OPERATION_FAILED Operation failed
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_pause(http_transaction_h http_transaction, http_pause_type_e pause_type);
+int http_transaction_pause(http_transaction_h http_transaction, http_pause_type_e pause_type) TIZEN_DEPRECATED_API;
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Cancels the transaction.
  * @details This function cancels the transaction.\n
  *          The aborted callback is invoked after using it.
@@ -672,9 +710,10 @@ int http_transaction_pause(http_transaction_h http_transaction, http_pause_type_
  * @retval #HTTP_ERROR_OPERATION_FAILED  Operation failed
  * @retval #HTTP_ERROR_NOT_SUPPORTED  Not Supported
  */
-int http_transaction_cancel(http_transaction_h http_transaction);
+int http_transaction_cancel(http_transaction_h http_transaction) TIZEN_DEPRECATED_API;
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets ready to write event for a transaction.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -686,10 +725,11 @@ int http_transaction_cancel(http_transaction_h http_transaction);
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_ready_to_write(http_transaction_h http_transaction, bool read_to_write);
+int http_transaction_set_ready_to_write(http_transaction_h http_transaction, bool read_to_write) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets the interface name.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -701,10 +741,11 @@ int http_transaction_set_ready_to_write(http_transaction_h http_transaction, boo
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_interface_name(http_transaction_h http_transaction, const char *interface_name);
+int http_transaction_set_interface_name(http_transaction_h http_transaction, const char *interface_name) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the interface name.
  * @since_tizen 3.0
  * @remarks The @a interface_name should be freed using free().
@@ -717,10 +758,11 @@ int http_transaction_set_interface_name(http_transaction_h http_transaction, con
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_get_interface_name(http_transaction_h http_transaction, char **interface_name);
+int http_transaction_get_interface_name(http_transaction_h http_transaction, char **interface_name) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets the flag to verify a server certificate.
  * @details The verify determines whether verifies the peer's certificate.
  * @since_tizen 3.0
@@ -733,10 +775,11 @@ int http_transaction_get_interface_name(http_transaction_h http_transaction, cha
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_server_certificate_verification(http_transaction_h http_transaction, bool verify);
+int http_transaction_set_server_certificate_verification(http_transaction_h http_transaction, bool verify) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the flag to verify a server certificate.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -748,10 +791,11 @@ int http_transaction_set_server_certificate_verification(http_transaction_h http
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_get_server_certificate_verification(http_transaction_h http_transaction, bool* verify);
+int http_transaction_get_server_certificate_verification(http_transaction_h http_transaction, bool* verify) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets the flag to allow TCP Fast Open.
  * @since_tizen 5.0
  * @remarks TCP Fast Open depends on kernel version.\n
@@ -765,9 +809,10 @@ int http_transaction_get_server_certificate_verification(http_transaction_h http
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_tcp_fastopen(http_transaction_h http_transaction, bool enable);
+int http_transaction_set_tcp_fastopen(http_transaction_h http_transaction, bool enable) TIZEN_DEPRECATED_API;
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the flag to allow TCP Fast Open.
  * @since_tizen 5.0
  * @remarks TCP Fast Open depends on kernel version.\n
@@ -781,7 +826,7 @@ int http_transaction_set_tcp_fastopen(http_transaction_h http_transaction, bool
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_get_tcp_fastopen(http_transaction_h http_transaction, bool *enable);
+int http_transaction_get_tcp_fastopen(http_transaction_h http_transaction, bool *enable) TIZEN_DEPRECATED_API;
 
 /**
  * @}
@@ -795,6 +840,7 @@ int http_transaction_get_tcp_fastopen(http_transaction_h http_transaction, bool
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Adds a named field to header.
  * @details Adds a named field, which is a <@c fieldName, @c fieldValue> pair, to the current instance of HTTP Transaction.
  * @since_tizen 3.0
@@ -808,10 +854,11 @@ int http_transaction_get_tcp_fastopen(http_transaction_h http_transaction, bool
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_header_add_field(http_transaction_h http_transaction, const char *field_name, const char* field_value);
+int http_transaction_header_add_field(http_transaction_h http_transaction, const char *field_name, const char* field_value) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Removes the named field from header.
  * @details Remove the named field, which is a <@c fieldName, @c fieldValue> pair, from the current instance of HTTP Transaction.
  * @since_tizen 3.0
@@ -824,10 +871,11 @@ int http_transaction_header_add_field(http_transaction_h http_transaction, const
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_header_remove_field(http_transaction_h http_transaction, const char *field_name);
+int http_transaction_header_remove_field(http_transaction_h http_transaction, const char *field_name) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP Header Field value from custom header.
  * @since_tizen 3.0
  * @remarks The @a field_value should be freed using free().
@@ -841,7 +889,7 @@ int http_transaction_header_remove_field(http_transaction_h http_transaction, co
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_header_get_field_value(http_transaction_h http_transaction, const char *field_name, char **field_value);
+int http_transaction_header_get_field_value(http_transaction_h http_transaction, const char *field_name, char **field_value) TIZEN_DEPRECATED_API;
 
 
 /**
@@ -856,6 +904,7 @@ int http_transaction_header_get_field_value(http_transaction_h http_transaction,
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets an HTTP method of the request header.
  * @details Sets an HTTP method such as GET, POST, PUT and etc.
  * @since_tizen 3.0
@@ -869,10 +918,11 @@ int http_transaction_header_get_field_value(http_transaction_h http_transaction,
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_set_method(http_transaction_h http_transaction, http_method_e method);
+int http_transaction_request_set_method(http_transaction_h http_transaction, http_method_e method) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP method from request header.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -884,10 +934,11 @@ int http_transaction_request_set_method(http_transaction_h http_transaction, htt
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_get_method(http_transaction_h http_transaction, http_method_e *method);
+int http_transaction_request_get_method(http_transaction_h http_transaction, http_method_e *method) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets an HTTP version of the request header.
  * @since_tizen 3.0
  * @remarks The default version is HTTP 1.1.
@@ -900,10 +951,11 @@ int http_transaction_request_get_method(http_transaction_h http_transaction, htt
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_set_version(http_transaction_h http_transaction, http_version_e version);
+int http_transaction_request_set_version(http_transaction_h http_transaction, http_version_e version) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP version from request header.
  * @details Gets the HTTP version.
  * @since_tizen 3.0
@@ -916,10 +968,11 @@ int http_transaction_request_set_version(http_transaction_h http_transaction, ht
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_get_version(http_transaction_h http_transaction, http_version_e *version);
+int http_transaction_request_get_version(http_transaction_h http_transaction, http_version_e *version) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets a URI of the request header.
  * @details Sets a URI of the request header.
  * @since_tizen 3.0
@@ -933,10 +986,11 @@ int http_transaction_request_get_version(http_transaction_h http_transaction, ht
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_set_uri(http_transaction_h http_transaction, const char *host_uri);
+int http_transaction_request_set_uri(http_transaction_h http_transaction, const char *host_uri) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the URI.
  * @since_tizen 3.0
  * @remarks The @a host_uri should be freed using free().
@@ -949,10 +1003,11 @@ int http_transaction_request_set_uri(http_transaction_h http_transaction, const
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_get_uri(http_transaction_h http_transaction, char **host_uri);
+int http_transaction_request_get_uri(http_transaction_h http_transaction, char **host_uri) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets the Accept-Encoding header field of HTTP Request.
  * @details The Accept-Encoding header enables automatic decompression of HTTP downloads.
  * @since_tizen 3.0
@@ -966,10 +1021,11 @@ int http_transaction_request_get_uri(http_transaction_h http_transaction, char *
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_set_accept_encoding(http_transaction_h http_transaction, const char *encoding);
+int http_transaction_request_set_accept_encoding(http_transaction_h http_transaction, const char *encoding) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the Accept-Encoding header field of HTTP Request.
  * @since_tizen 3.0
  * @remarks The @a encoding should be freed using free().
@@ -982,10 +1038,11 @@ int http_transaction_request_set_accept_encoding(http_transaction_h http_transac
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_get_accept_encoding(http_transaction_h http_transaction, char **encoding);
+int http_transaction_request_get_accept_encoding(http_transaction_h http_transaction, char **encoding) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets a cookie in the HTTP request.
  * @since_tizen 3.0
  * @remarks The format of string should be NME=CONTENTS (e.g. "name1=hello; name2=tizen;")
@@ -998,10 +1055,11 @@ int http_transaction_request_get_accept_encoding(http_transaction_h http_transac
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_set_cookie(http_transaction_h http_transaction, const char *cookie);
+int http_transaction_request_set_cookie(http_transaction_h http_transaction, const char *cookie) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets a cookie in the HTTP request.
  * @since_tizen 3.0
  * @remarks The @a cookie should be freed using free().
@@ -1014,10 +1072,11 @@ int http_transaction_request_set_cookie(http_transaction_h http_transaction, con
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_get_cookie(http_transaction_h http_transaction, char **cookie);
+int http_transaction_request_get_cookie(http_transaction_h http_transaction, char **cookie) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Writes the request message body.
  * @details This function writes the request message body in the internal queue. \n
  *          The written queue for request body is uploaded after invoking http_transaction_submit().
@@ -1031,9 +1090,10 @@ int http_transaction_request_get_cookie(http_transaction_h http_transaction, cha
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_request_write_body(http_transaction_h http_transaction, const char *body);
+int http_transaction_request_write_body(http_transaction_h http_transaction, const char *body) TIZEN_DEPRECATED_API;
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets the file path for uploading a file.
  * @since_tizen 3.0
  * @remarks It is used with #HTTP_METHOD_PUT. \n
@@ -1049,7 +1109,7 @@ int http_transaction_request_write_body(http_transaction_h http_transaction, con
  * @retval #HTTP_ERROR_NOT_SUPPORTED  Not Supported
  * @retval #HTTP_ERROR_PERMISSION_DENIED Permission denied
  */
-int http_transaction_request_set_upload_file(http_transaction_h http_transaction, const char *file_path);
+int http_transaction_request_set_upload_file(http_transaction_h http_transaction, const char *file_path) TIZEN_DEPRECATED_API;
 
 /**
  * @}
@@ -1063,6 +1123,7 @@ int http_transaction_request_set_upload_file(http_transaction_h http_transaction
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP status code from HTTP Response.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -1074,10 +1135,11 @@ int http_transaction_request_set_upload_file(http_transaction_h http_transaction
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_response_get_status_code(http_transaction_h http_transaction, http_status_code_e *status_code);
+int http_transaction_response_get_status_code(http_transaction_h http_transaction, http_status_code_e *status_code) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP status text from HTTP Response.
  * @since_tizen 3.0
  * @remarks The @a status_text should be freed using free().
@@ -1090,10 +1152,11 @@ int http_transaction_response_get_status_code(http_transaction_h http_transactio
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_response_get_status_text(http_transaction_h http_transaction, char **status_text);
+int http_transaction_response_get_status_text(http_transaction_h http_transaction, char **status_text) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP version from HTTP Response.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -1105,7 +1168,7 @@ int http_transaction_response_get_status_text(http_transaction_h http_transactio
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_response_get_version(http_transaction_h http_transaction, http_version_e *version);
+int http_transaction_response_get_version(http_transaction_h http_transaction, http_version_e *version) TIZEN_DEPRECATED_API;
 
 
 /**
@@ -1120,6 +1183,7 @@ int http_transaction_response_get_version(http_transaction_h http_transaction, h
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Opens HTTP transaction with authentication information.
  * @since_tizen 3.0
  * @remarks The @a http_auth_transaction should be released using http_transaction_destroy().
@@ -1133,10 +1197,11 @@ int http_transaction_response_get_version(http_transaction_h http_transaction, h
  * @retval #HTTP_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_open_authentication(http_transaction_h http_transaction, http_transaction_h *http_auth_transaction);
+int http_transaction_open_authentication(http_transaction_h http_transaction, http_transaction_h *http_auth_transaction) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets an HTTP credentials.
  * @details Sets an HTTP authentication scheme such as username and password.
  * @since_tizen 3.0
@@ -1149,10 +1214,11 @@ int http_transaction_open_authentication(http_transaction_h http_transaction, ht
  * @retval #HTTP_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_credentials(http_transaction_h http_transaction, const char *user_name, const char *password);
+int http_transaction_set_credentials(http_transaction_h http_transaction, const char *user_name, const char *password) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the username & password for the HTTP credential.
  * @since_tizen 3.0
  * @remarks The @a user_name & @a password should be freed using free().
@@ -1167,10 +1233,11 @@ int http_transaction_set_credentials(http_transaction_h http_transaction, const
  * @retval #HTTP_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_get_credentials(http_transaction_h http_transaction, char **user_name, char **password);
+int http_transaction_get_credentials(http_transaction_h http_transaction, char **user_name, char **password) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Sets an HTTP authentication scheme.
  * @details Set an HTTP authentication scheme such as BASIC, MD5, NTLM and etc.
  * @since_tizen 3.0
@@ -1182,10 +1249,11 @@ int http_transaction_get_credentials(http_transaction_h http_transaction, char *
  * @retval #HTTP_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_set_http_auth_scheme(http_transaction_h http_transaction, http_auth_scheme_e auth_scheme);
+int http_transaction_set_http_auth_scheme(http_transaction_h http_transaction, http_auth_scheme_e auth_scheme) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP authentication scheme.
  * @since_tizen 3.0
  * @param[in] http_transaction The HTTP transaction handle
@@ -1197,10 +1265,11 @@ int http_transaction_set_http_auth_scheme(http_transaction_h http_transaction, h
  * @retval #HTTP_ERROR_INVALID_OPERATION Invalid operation
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_get_http_auth_scheme(http_transaction_h http_transaction, http_auth_scheme_e *auth_scheme);
+int http_transaction_get_http_auth_scheme(http_transaction_h http_transaction, http_auth_scheme_e *auth_scheme) TIZEN_DEPRECATED_API;
 
 
 /**
+ * @deprecated Deprecated since 9.0
  * @brief Gets the HTTP authentication realm.
  * @since_tizen 3.0
  * @remarks The @a realm should be freed using free().
@@ -1214,7 +1283,7 @@ int http_transaction_get_http_auth_scheme(http_transaction_h http_transaction, h
  * @retval #HTTP_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #HTTP_ERROR_NOT_SUPPORTED Not Supported
  */
-int http_transaction_get_realm(http_transaction_h http_transaction, char **realm);
+int http_transaction_get_realm(http_transaction_h http_transaction, char **realm) TIZEN_DEPRECATED_API;
 
 
 /**
diff --git a/src/http_common.c b/src/http_common.c
index cff8e73..c2204cf 100644
--- a/src/http_common.c
+++ b/src/http_common.c
@@ -314,6 +314,7 @@ CATCH:
 
 API int http_init(void)
 {
+	WARN("DEPRECATION WARNING: http_init() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init(), HTTP_ERROR_INVALID_OPERATION,
 			"http is already initialized!!");
 
@@ -328,6 +329,7 @@ API int http_init(void)
 
 API int http_deinit(void)
 {
+	WARN("DEPRECATION WARNING: http_deinit() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http is already deinitialized!!");
 
diff --git a/src/http_session.c b/src/http_session.c
index 1a25abd..25fae62 100644
--- a/src/http_session.c
+++ b/src/http_session.c
@@ -197,6 +197,7 @@ int _generate_session_id(void)
 
 API int http_session_create(http_session_mode_e mode, http_session_h *http_session)
 {
+	WARN("DEPRECATION WARNING: http_session_create() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_session == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -226,6 +227,7 @@ API int http_session_create(http_session_mode_e mode, http_session_h *http_sessi
 
 API int http_session_destroy(http_session_h http_session)
 {
+	WARN("DEPRECATION WARNING: http_session_destroy() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_session == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -255,6 +257,7 @@ API int http_session_destroy(http_session_h http_session)
 
 API int http_session_set_auto_redirection(http_session_h http_session, bool auto_redirection)
 {
+	WARN("DEPRECATION WARNING: http_session_set_auto_redirection() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_session == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -269,6 +272,7 @@ API int http_session_set_auto_redirection(http_session_h http_session, bool auto
 
 API int http_session_get_auto_redirection(http_session_h http_session, bool *auto_redirect)
 {
+	WARN("DEPRECATION WARNING: http_session_get_auto_redirection() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION, "http isn't initialized");
 	_retvm_if(http_session == NULL, HTTP_ERROR_INVALID_PARAMETER, "parameter(http_session) is NULL\n");
 	_retvm_if(auto_redirect == NULL, HTTP_ERROR_INVALID_PARAMETER, "parameter(auto_redirect) is NULL\n");
@@ -282,6 +286,7 @@ API int http_session_get_auto_redirection(http_session_h http_session, bool *aut
 
 API int http_session_get_active_transaction_count(http_session_h http_session, int *active_transaction_count)
 {
+	WARN("DEPRECATION WARNING: http_session_get_active_transaction_count() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_session == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -298,6 +303,7 @@ API int http_session_get_active_transaction_count(http_session_h http_session, i
 
 API int http_session_get_max_transaction_count(http_session_h http_session, int *transaction_count)
 {
+	WARN("DEPRECATION WARNING: http_session_get_max_transaction_count() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_session == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -319,6 +325,7 @@ API int http_session_get_max_transaction_count(http_session_h http_session, int
 
 API int http_session_destroy_all_transactions(http_session_h http_session)
 {
+	WARN("DEPRECATION WARNING: http_session_destroy_all_transactions() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_session == NULL, HTTP_ERROR_INVALID_PARAMETER,
diff --git a/src/http_transaction.c b/src/http_transaction.c
index ae78051..20e240b 100644
--- a/src/http_transaction.c
+++ b/src/http_transaction.c
@@ -497,6 +497,7 @@ int _transaction_submit(gpointer user_data)
 
 API int http_session_open_transaction(http_session_h http_session, http_method_e method, http_transaction_h *http_transaction)
 {
+	WARN("DEPRECATION WARNING: http_session_open_transaction() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION, "http isn't initialized");
 	_retvm_if(http_session == NULL,
 			HTTP_ERROR_INVALID_PARAMETER, "parameter(http_session) is NULL\n");
@@ -603,6 +604,7 @@ API int http_session_open_transaction(http_session_h http_session, http_method_e
 
 API int http_transaction_submit(http_transaction_h http_transaction)
 {
+	WARN("DEPRECATION WARNING: http_transaction_submit() is deprecated and will be removed from next release.");
 	_retvm_if(_http_check_permission(HTTP_PRIVILEGE_INTERNET) == false,
 			HTTP_ERROR_PERMISSION_DENIED, "Permission denied");
 	_retvm_if(_http_check_permission(HTTP_PRIVILEGE_NETWORK_GET) == false,
@@ -626,6 +628,7 @@ API int http_transaction_submit(http_transaction_h http_transaction)
 
 API int http_transaction_destroy(http_transaction_h http_transaction)
 {
+	WARN("DEPRECATION WARNING: http_transaction_destroy() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -788,6 +791,7 @@ API int http_transaction_destroy(http_transaction_h http_transaction)
 //LCOV_EXCL_START
 API int http_transaction_pause(http_transaction_h http_transaction, http_pause_type_e pause_type)
 {
+	WARN("DEPRECATION WARNING: http_transaction_pause() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -809,6 +813,7 @@ API int http_transaction_pause(http_transaction_h http_transaction, http_pause_t
 
 API int http_transaction_resume(http_transaction_h http_transaction)
 {
+	WARN("DEPRECATION WARNING: http_transaction_resume() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -829,6 +834,7 @@ API int http_transaction_resume(http_transaction_h http_transaction)
 
 API int http_transaction_cancel(http_transaction_h http_transaction)
 {
+	WARN("DEPRECATION WARNING: http_transaction_cancel() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -843,6 +849,7 @@ API int http_transaction_cancel(http_transaction_h http_transaction)
 
 API int http_transaction_set_progress_cb(http_transaction_h http_transaction, http_transaction_progress_cb progress_cb, void* user_data)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_progress_cb() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -860,6 +867,7 @@ API int http_transaction_set_progress_cb(http_transaction_h http_transaction, ht
 
 API int http_transaction_set_received_header_cb(http_transaction_h http_transaction, http_transaction_header_cb header_cb, void* user_data)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_received_header_cb() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -877,6 +885,7 @@ API int http_transaction_set_received_header_cb(http_transaction_h http_transact
 
 API int http_transaction_set_received_body_cb(http_transaction_h http_transaction, http_transaction_body_cb body_cb, void* user_data)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_received_body_cb() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -894,6 +903,7 @@ API int http_transaction_set_received_body_cb(http_transaction_h http_transactio
 
 API int http_transaction_set_uploaded_cb(http_transaction_h http_transaction, http_transaction_write_cb write_cb, void* user_data)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_uploaded_cb() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -911,6 +921,7 @@ API int http_transaction_set_uploaded_cb(http_transaction_h http_transaction, ht
 
 API int http_transaction_set_completed_cb(http_transaction_h http_transaction, http_transaction_completed_cb completed_cb, void* user_data)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_completed_cb() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -928,6 +939,7 @@ API int http_transaction_set_completed_cb(http_transaction_h http_transaction, h
 
 API int http_transaction_set_aborted_cb(http_transaction_h http_transaction, http_transaction_aborted_cb aborted_cb,  void* user_data)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_aborted_cb() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -945,6 +957,7 @@ API int http_transaction_set_aborted_cb(http_transaction_h http_transaction, htt
 
 API int http_transaction_set_timeout(http_transaction_h http_transaction, int timeout)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_timeout() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -961,6 +974,7 @@ API int http_transaction_set_timeout(http_transaction_h http_transaction, int ti
 
 API int http_transaction_get_timeout(http_transaction_h http_transaction, int *timeout)
 {
+	WARN("DEPRECATION WARNING: http_transaction_get_timeout() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -977,6 +991,7 @@ API int http_transaction_get_timeout(http_transaction_h http_transaction, int *t
 
 API int http_transaction_set_interface_name(http_transaction_h http_transaction, const char *interface_name)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_interface_name() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -993,6 +1008,7 @@ API int http_transaction_set_interface_name(http_transaction_h http_transaction,
 
 API int http_transaction_get_interface_name(http_transaction_h http_transaction, char **interface_name)
 {
+	WARN("DEPRECATION WARNING: http_transaction_get_interface_name() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1013,6 +1029,7 @@ API int http_transaction_get_interface_name(http_transaction_h http_transaction,
 
 API int http_transaction_set_ready_to_write(http_transaction_h http_transaction, bool read_to_write)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_ready_to_write() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1027,6 +1044,7 @@ API int http_transaction_set_ready_to_write(http_transaction_h http_transaction,
 
 API int http_transaction_get_server_certificate_verification(http_transaction_h http_transaction, bool* verify)
 {
+	WARN("DEPRECATION WARNING: http_transaction_get_server_certificate_verification() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1043,6 +1061,7 @@ API int http_transaction_get_server_certificate_verification(http_transaction_h
 
 API int http_transaction_set_server_certificate_verification(http_transaction_h http_transaction, bool verify)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_server_certificate_verification() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1057,6 +1076,7 @@ API int http_transaction_set_server_certificate_verification(http_transaction_h
 
 API int http_transaction_get_tcp_fastopen(http_transaction_h http_transaction, bool *enable)
 {
+	WARN("DEPRECATION WARNING: http_transaction_get_tcp_fastopen() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1075,6 +1095,7 @@ API int http_transaction_get_tcp_fastopen(http_transaction_h http_transaction, b
 
 API int http_transaction_set_tcp_fastopen(http_transaction_h http_transaction, bool enable)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_tcp_fastopen() is deprecated and will be removed from next release.");
 	_retvm_if(_http_is_init() == false, HTTP_ERROR_INVALID_OPERATION,
 			"http isn't initialized");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1092,6 +1113,7 @@ API int http_transaction_set_tcp_fastopen(http_transaction_h http_transaction, b
 //LCOV_EXCL_START
 API int http_transaction_set_http_auth_scheme(http_transaction_h http_transaction, http_auth_scheme_e auth_scheme)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_http_auth_scheme() is deprecated and will be removed from next release.");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
 			"parameter(http_transaction) is NULL\n");
 
@@ -1104,6 +1126,7 @@ API int http_transaction_set_http_auth_scheme(http_transaction_h http_transactio
 
 API int http_transaction_get_http_auth_scheme(http_transaction_h http_transaction, http_auth_scheme_e *auth_scheme)
 {
+	WARN("DEPRECATION WARNING: http_transaction_get_http_auth_scheme() is deprecated and will be removed from next release.");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
 			"parameter(http_transaction) is NULL\n");
 	_retvm_if(auth_scheme == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1118,6 +1141,7 @@ API int http_transaction_get_http_auth_scheme(http_transaction_h http_transactio
 
 API int http_transaction_get_realm(http_transaction_h http_transaction, char **realm)
 {
+	WARN("DEPRECATION WARNING: http_transaction_get_realm() is deprecated and will be removed from next release.");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
 			"parameter(http_transaction) is NULL\n");
 	_retvm_if(realm == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1139,6 +1163,7 @@ API int http_transaction_get_realm(http_transaction_h http_transaction, char **r
 
 API int http_transaction_set_credentials(http_transaction_h http_transaction, const char *user_name, const char *password)
 {
+	WARN("DEPRECATION WARNING: http_transaction_set_credentials() is deprecated and will be removed from next release.");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
 			"parameter(http_transaction) is NULL\n");
 	_retvm_if(user_name == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1156,6 +1181,7 @@ API int http_transaction_set_credentials(http_transaction_h http_transaction, co
 
 API int http_transaction_get_credentials(http_transaction_h http_transaction, char **user_name, char **password)
 {
+	WARN("DEPRECATION WARNING: http_transaction_get_credentials() is deprecated and will be removed from next release.");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
 			"parameter(http_transaction) is NULL\n");
 	_retvm_if(user_name == NULL, HTTP_ERROR_INVALID_PARAMETER,
@@ -1183,6 +1209,7 @@ API int http_transaction_get_credentials(http_transaction_h http_transaction, ch
 
 API int http_transaction_open_authentication(http_transaction_h http_transaction, http_transaction_h *http_auth_transaction)
 {
+	WARN("DEPRECATION WARNING: http_transaction_open_authentication() is deprecated and will be removed from next release.");
 	_retvm_if(http_transaction == NULL, HTTP_ERROR_INVALID_PARAMETER,
 			"parameter(http_transaction) is NULL\n");