Unless noted otherwise, all issues relate to the Constant Contact v2 API.
| ID | Last Update | Description | Status |
| WS6701 | 3/04/2016 | Campaigns created using the 3GE are not accessible using the v1 API. | In Progress |
| WS6700 | 2/22/2016 | Bulk Contact Export activities fail with a 400 error when the State field is included in the column_names. Workaround: Replace "State" with "US State/CA Province" in the column_names section of the request. |
Acknowledged |
| WS6671 | 1/25/2016 | PUT call to the Individual Contact endpoint fails when trying add an email address to a contact that does not have an email. | Acknowledged |
| WS6647 | 1/18/2016 | The contact list membership endpoint returns contacts that were modified before the date specified when using the modified_since query parameter. | Acknowledged |
| WS6621 | 3/02/2016 | A contact's status is incorrectly changed to OPTOUT when the contact's email address is changed, in some instances. | Acknowledged |
| WS6600 | 12/18/2015 | Importing contacts using a JSON payload returns an incorrect number of imported contacts when a "\n" is present in the contact data being imported. | Acknowledged |
| WS6598 | 12/18/2015 | System returns an incorrect error message when trying to update (PUT) an event fee using an invalid feeId. System responds with correct response code, 400, but the error message references an unsupported enum instead of an invalid fee id. | Acknowledged |
| WS6299 | 4/07/2015 | Phone numbers included in PUT Account Info calls do not display in the product UI. | Acknowledged |
| WS6165 | 6/24/2015 | The response for a GET Contact call sometimes returns multiple email addresses for some contacts. The API should return only a single email address per contact. | Acknowledged |
| WS5990 | 2/15/2015 | The Campaign preview endpoint occassionally returns a 500 response. | Acknowledged |
| EM4471 | 7/17/2014 | Deleted campaigns are not moved to Trash folder in Toolkit accounts only. | Acknowledged |