Resolved after 13 hours 8 minutes, affecting API's and Integrations, on April 30, 2025.
The root cause of this issue has been identified and resolved. Token generation function has been restored.
Affected components
Update timeline
- investigating Apr 30, 2025, 03:13 PM UTC
We are experiencing an issue with generating new access tokens. Requests to obtain tokens for our V3 API are currently returning HTTP 400, with the errorSummary "Bad request. Accept and/or Content-Type headers likely do not match supported values." Existing tokens are not affected. Our engineers are aware of this issue and working to resolve it as quickly as possible
- resolved Apr 30, 2025, 03:51 PM UTC
The root cause of this issue has been identified and resolved. Token generation function has been restored.
Your product runs on more than Constant Contact
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.