The Community is hosting an End of Summer sweepstakes! Participants must complete tasks to earn tickets that will enter them with a chance to win a free year of Constant Contact and other great prizes!*
*No Purchase Necessary. For Official Rules, visit here. Constant Contact’s End of Summer 2020 Sweepstakes ends on October, 20, 2020 at 11:50 PM EST.

HTTP Status 401 - Invalid signature for signature method HMAC-SHA1

Highlighted
Occasional Participant

HTTP Status 401 - Invalid signature for signature method HMAC-SHA1

Hello ,


I have been using OAuth PHP Library for Constant Contact Auth. But i am getting HTTP Status 401 - Invalid signature for signature method HMAC-SHA1. Any help will be appreciated.


Thanks In Advance

Priyavrat

Priyavrat

1 REPLY 1
Highlighted
Employee

Re: HTTP Status 401 - Invalid signature for signature method HMA

Unfortunately I would need to see the entire page, and where the error is being thrown in order to really troubleshoot this. If you can either attach the relavant code or send it to our webservices support team I'd be happy to take a look and see if I can pinpoint the issue.

David J

Developer Portal

View API documentation, code samples, get your API key.

Visit Page

Constant Contact 2020 End of Summer Community Sweepstakes!

The Constant Contact User Community is hosting a sweepstakes. The more you participate, the more chances you have to win! Read on to learn more...

Read More
Featured