1xx Informational responses

100Continue

Client should continue with request

#When does this occur?

Returned when the server signals it is ready to receive the request body after the client sends an Expect: 100-continue header before sending a large request body.

#How to handle?

The client should continue sending the request body. Most HTTP libraries handle this automatically.

#Example

HTTP Response

HTTP/1.1 100 Continue
Content-Type: application/json
Date: Tue, 10 Feb 2026 07:16:20 GMT

{
  "status": 100,
  "message": "Continue"
}

#Related Status Codes

101Switching Protocols 102Processing 103Early Hints

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