HTTP 100 Continue — What It Means and When You See It
Quick Answer
HTTP 100 Continue means the server has received the request headers and the client should proceed to send the request body. It is an interim response used to inform the client to continue.
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Frequently Asked Questions
Related Values
101
HTTP 101 Switching Protocols indicates the server is switching to the protocol specified in the Upgrade header field. Commonly used when upgrading to WebSocket connections.
200
HTTP 200 OK is the standard success response. The request has succeeded and the server has returned the requested resource in the response body.
201
HTTP 201 Created means the request succeeded and a new resource was created as a result. The Location header typically points to the new resource URL.
204
HTTP 204 No Content means the server successfully processed the request but is not returning any content. Common for DELETE requests or form submissions.