| Header Field Name | Description | Example |
|---|---|---|
| Accept | Content-Types that are acceptable for the response | Accept: text/plain |
| Accept-Charset | Character sets that are acceptable | Accept-Charset: utf-8 |
| Accept-Encoding | List of acceptable encodings | Accept-Encoding: gzip, deflate |
| Accept-Language | List of acceptable human languages for response | Accept-Language: en-CA |
| Cookie | an HTTP cookie previously sent by the server with Set-Cookie | Cookie: $Version=1; Skin=new; |
| Content-Length | The length of the request body in octets (8-bit bytes) | Content-Length: 348 |
| Content-MD5 | A Base64-encoded binary MD5 sum of the content of the request body | Content-MD5: Q2hlY2sgSW50ZWdyaXR5IQ== |
| Content-Type | The MIME type of the body of the request (used with POST and PUT requests) | Content-Type: application/x-www-form-urlencoded |
| Date | The date and time that the message was sent | Date: Tue, 15 Nov 1994 08:12:31 GMT |
| Authorization | Authentication credentials for HTTP authentication | Authorization: OAuth realm="http://sp.example.test/", oauth_consumer_key="0685bd9184jfhq22", oauth_signature="wOJIO9A2W5mFwDgiDvZb oauth_nonce="4572616e48616d6d65724c |
| WWW-Authenticate | Indicates the authentication scheme that should be used to access the requested entity | WWW-Authenticate: OAuth realm="http://sp.example.test/" |
时间： 2024-07-31 00:11:59