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417
Expectation Failed
Client Error
RFC 7231
The server cannot meet the requirements of the Expect header.
Detailed Information
The 417 status code indicates that the server cannot meet the requirements of the Expect header.
Common Examples
- API requests with invalid Expect headers
- Form submissions with invalid Expect headers
Common Uses
- API requests with invalid Expect headers
- Form submissions with invalid Expect headers
Best Practices
- Use when the request Expect header is not met
- Include a detailed error message
- Ensure proper request handling and Expect header validation
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