Pinterest API Giving Error Code 3

I am hitting Pinterest's /v1/me/boards API, but i am getting following response: {'status': 'failure', 'code': 3, 'host': 'devplatform-devapi-prod-d4f1472d', 'generated_at': 'Tue,

Solution 1:

Finally, it turned out to be a silly mistake.

I was passing scope=undefined at time of authorization. After providing correct scope, APIs are working as expected.

@Zack Argyle Although not passing valid scope is client side issue, but i still feel, Pinterest should refuse the authorization in such cases.