Appian was not able to authenticate with the API Key provided

Forum|Forum|1 year ago
January 15, 2025
1 reply
1 view

Got 'Appian was not able to authenticate with the API Key provided' error when call an integration, but the api works fine in postman with same url and headers

what could be the cause?

stefanhelzle0001

Brainy

Well, then something must be different. I had issues with almost invisible spaces in the authentication header.

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