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Scheduled refresh fails in Dataflow: missing credentials
Hello, I have a dataflow connecting to 4 web service APIs with anonymous access. Authentication is made inside the scriprts with basic authentication followed by API keys, both in HTML post, that...
The problem was solved, the error just disappeared without any intervention. Only thing I did I have changed the data source credentials to username-password then switched be to anonymous access. Since that it's working. Must be a bug in the dataflow service.
In your Power Query code, where you're using Web.Contents(), are you using the RelativePath and Query parameters to construct your URL? This can resolve some errors.
Yes, I am using Relative Path.