Espressif ESP32-S2 Programming Manual page 573

Chapter 2. API Reference
• ESP_OK
• ESP_FAIL
Parameters
• [in] client: The esp_http_client handle
• [in] key: The header key
• [in] value: The header value
esp_err_t esp_http_client_get_header(esp_http_client_handle_t
Get http request header. The value parameter will be set to NULL if there is no header which is same as the
key specified, otherwise the address of header value will be assigned to value parameter. This function must
be called after esp_http_client_init.
Return
• ESP_OK
• ESP_FAIL
Parameters
• [in] client: The esp_http_client handle
• [in] key: The header key
• [out] value: The header value
esp_err_t esp_http_client_get_username(esp_http_client_handle_t
Get http request username. The address of username buffer will be assigned to value parameter. This function
must be called after esp_http_client_init.
Return
• ESP_OK
• ESP_ERR_INVALID_ARG
Parameters
• [in] client: The esp_http_client handle
• [out] value: The username value
esp_err_t esp_http_client_set_username(esp_http_client_handle_t
Set http request username. The value of username parameter will be assigned to username buffer. If the
username parameter is NULL then username buffer will be freed.
Return
• ESP_OK
• ESP_ERR_INVALID_ARG
Parameters
• [in] client: The esp_http_client handle
• [in] username: The username value
esp_err_t esp_http_client_get_password(esp_http_client_handle_t
Get http request password. The address of password buffer will be assigned to value parameter. This function
must be called after esp_http_client_init.
Return
• ESP_OK
• ESP_ERR_INVALID_ARG
Parameters
• [in] client: The esp_http_client handle
• [out] value: The password value
esp_err_t esp_http_client_set_password(esp_http_client_handle_t
Set http request password. The value of password parameter will be assigned to password buffer. If the
password parameter is NULL then password buffer will be freed.
Return
• ESP_OK
• ESP_ERR_INVALID_ARG
Parameters
Espressif Systems
**value)
*username)
*password)
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client, const
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Release v4.4
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