• Notes

    • CheatSheet: http

      Hypertext Transfer Protocol is commonly used to transfer HTML and other media documents across web servers to internet browsers. It is a stateless protocol, so HTTP requires additional services to provide users a complete online experience.

      Detailed here are summarized descriptions of HTTP components.

    • HTTP Methods

      Connect

      Starts a two-way connection with the host server. It can be used to open a tunnel.

      Delete

      Deletes the specified resource.

      Get

      Requests a representaton of the resource. Requests should be used to request data and should not contain data.

      Requests the headers that would be returned if you were making a GET request instead.

      OPTIONS

      Requests a list of supported request methods.

      Patch

      Request to modify the resource with the list of instructions.

      POST

      Send data to the server, successive identical requests may have additional effects like processing the request multiple times.

      PUT

      Creates a new resource or replaces the target resource with the new payload. Successive identical requests has the same effect, processing the request in a single way.

    • 1XX - Informational

      [100] Continue

      [101] Switching protocols

      [102] Processing

    • 2XX Success

      [200] OK

      [201] Created

      [202] Accepted

      [203] Non-authoritative information

      [204] No content

      [205] Reset content

      [206] Partial content

    • 3XX Redirectional

      [300] Multiple choices

      [301] Moved permanently

      [302] Found

      [305] Use proxy

      [307] Temporary redirect

      [308] Permanent redirect

    • 4XX Client error

      [400] Bad request

      [401] Unauthorized

      [403] Forbidden

      [404] Not found

      [405] Method not allowed

      [406] Not acceptable

      [407] Proxy authentication required

      [408] Request timeout

      [413] Payload too large

      [414] URI too long

      [415] Unsupported media type

      [418] I'm a teapot

      [423] Locked

      [429] Too many requests

      [451] Unavailable for legal reasons

    • 5XX Host Errors

      [500] Internal server error

      [501] Not implemented

      [502] Bad gateway

      [503] Service unavailable

      [504] Gateway timeout

      [505] HTTP version not supported

      [507] Insufficient storage

      [511] Network authentication required

      [599] Network connect timeout error