Power Platform Community Forum Thread Details

The backend request failed with error code '400' while trigger the auto cloud flow.

how to fix this?

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Hi,

It's unclear because you didn't show any work or the actual error but here's the top items to check:

Incorrect or Missing Parameters: The most common cause is that one or more required parameters in the HTTP request are missing or incorrect.
Invalid URLs: The URL in the HTTP request might be malformed or incorrect.
Unsupported Methods: The method (GET, POST, PUT, DELETE, etc.) used in the HTTP request may not be supported by the endpoint.
Headers Issues: Missing or incorrect headers (like authentication tokens, content-type) can also cause a 400 error.
Malformed JSON: If you are sending JSON data, it may be incorrectly formatted, leading to a 400 error.
API Rate Limits: Hitting API rate limits can also lead to errors, though these are usually more specific.

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Tom

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