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Surender GiriSurender Giri 

Error 400 unauthorized or inactive endpoint.Please add Salesforce url to Remoresite setting

Hi All.
I published a application on app exchange by April, that time functionality was working fine. But now it is showing an error popup says "Error 400 unauthorized or inactive endpoint.Please add Salesforce url to Remoresite setting ". Even i am adding my salesforce url to remote site setting. Can anyone help me,
error showing in PFA

Regards, Surender

User-added image
AbhishekAbhishek (Salesforce Developers) 
 Your query is answered here below,

The reason was incorrect/incomplete URL added to remote site settings.

https://developer.salesforce.com/forums/?id=906F0000000914mIAA


Let me know if it helps you and close your query by marking it as solved so that it can help others in the future.

Thanks.