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Andy1 Advocate I
Advocate I

Failed to download original Swagger file of the custom connector.

 This error shows when trying to edit some existing custom connector.

 

"Failed to download original Swagger file of the custom connector."

 

Found error 403 in the browser's console:

 

OPTIONS https://wawsprodsy369e7aa30hub8.blob.core.windows.net/api-swagger-files/des…mBJdnh2KHW5Uk34%2FTnKkKr... 403 (CORS not enabled or no matching rule found for this request.)

 

XMLHttpRequest cannot load https://wawsprodsy369e7aa30hub8.blob.core.windows.net/api-swagger-files/des…5nvKSwXDF3EPCRls4wuC9K5O.... Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://flow.microsoft.com' is therefore not allowed access. The response had HTTP status code 403.

1 ACCEPTED SOLUTION

Accepted Solutions
Power Apps
Power Apps

Re: Failed to download original Swagger file of the custom connector.

Hi @Andy1 thank you for reporting this. Sorry for the inconvenience caused. The issue has been fixed now and you should be able to edit your customer connectors again.

Please reach out if you are facing any issues.

View solution in original post

3 REPLIES 3
Power Apps
Power Apps

Re: Failed to download original Swagger file of the custom connector.

Hi @Andy1 is this issue still happening for you ?

 

Can you share the Browswer URL with me when you have the custom connector open ??

Andy1 Advocate I
Advocate I

Re: Failed to download original Swagger file of the custom connector.

Hi @ashwinsa,

 

Yes, just checked it and it's still happening. All of my custom connectors are having this problem. One of the URLs is

https://flow.microsoft.com/manage/environments/Default-e021ec19-1a78-4d24-9271-9d7a522a8531/connecti...

 

Power Apps
Power Apps

Re: Failed to download original Swagger file of the custom connector.

Hi @Andy1 thank you for reporting this. Sorry for the inconvenience caused. The issue has been fixed now and you should be able to edit your customer connectors again.

Please reach out if you are facing any issues.

View solution in original post

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