Here are listed all of the possible response codes of API requests.
Request was successful.
|201||Data must be posted with POST method |
Wrong request method used. POST method is required.
|203||Invalid data submitted - ... |
Parameter validation error. Check to make sure all parameters have a proper value.
|204||Invalid email address provided - … |
Email address syntax error.
|206||Could not find requested email address |
Subscriber with requested email address does not exist in the database.
|207||Following fields are required - ... |
Request is missing one (or several) required fields.
|208||Could not find list with ID - … |
Segment with requested ID does not exist.
|209||Could not load content from remote URL - … |
Unable to fetch template HTML from remote URL. Please make sure the URL is publicly available and returns HTTP 200 OK.
|210||Invalid due date provided |
Due date field is empty or not in the required format.
|211||Domain of From address is unverified |
Domain of the provided From address is not verified. Learn more from domain verification user guide.
|212||Launch failed with error - … |
Error when launching a campaign or A/B test.
|213||Invalid win date provided |
A/B test winning section due date is empty, in wrong format or before due date.
|214||Invalid winning condition provided |
Winning condition isn’t one of the possible options as specified in the documentation.
|215||Invalid campaign ID provided |
Provided campaign ID is empty or in the wrong format.
|216||Could not find campaign matching provided ID |
Campaign with provided ID does not exist.
|217||Unknown column in filter data - … |
Field in the segmentation rule does not exist.
|218||Unknown operator … for field … |
Unsupported segmentation operator.
|219||Could not find list with ID - ... |
Segment with provided ID does not exist.
|220||Could not find statistics entry by email - ... |
Cannot find statistics entry by email address. It could also mean that the statistics entry has not been written to the database, yet.
|221||Invalid autoresponder ID provided |
Automation workflow with specified ID does not exist, workflow is disabled, organization does not have enough credit to queue messages, or workflow has wrong trigger.
|223||Missing start or end date |
Subscriber action log request start or end date parameter is empty or missing.
|224||End date cannot be before start |
Subscriber action log request start date is more than end date value.
|225||Database insert failed |
Internal server error while communicating with database server.
|226||Failed to download file from URL - … |
Unable to fetch attachment from remote URL. Please make sure the URL is publicly available and returns HTTP 200 OK.