Here are listed all of the possible response codes of API requests.
Request was successful.
|Data must be posted with POST method
Wrong request method used. POST method is required.
|Invalid data submitted - ...
Parameter validation error. Check to make sure all parameters have a proper value.
|Invalid email address provided - …
Email address syntax error.
|Could not find requested email address
Subscriber with requested email address does not exist in the database.
|Following fields are required - ...
Request is missing one (or several) required fields.
|Could not find list with ID - …
Segment with requested ID does not exist.
|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.
|Invalid due date provided
Due date field is empty or not in the required format.
|Domain of From address is unverified
Domain of the provided From address is not verified. Learn more from domain verification user guide.
|Launch failed with error - …
Error when launching a campaign or A/B test.
|Invalid win date provided
A/B test winning section due date is empty, in wrong format or before due date.
|Invalid winning condition provided
Winning condition isn’t one of the possible options as specified in the documentation.
|Invalid campaign ID provided
Provided campaign ID is empty or in the wrong format.
|Could not find campaign matching provided ID
Campaign with provided ID does not exist.
|Unknown column in filter data - …
Field in the segmentation rule does not exist.
|Unknown operator … for field …
Unsupported segmentation operator.
|Could not find list with ID - ...
Segment with provided ID does not exist.
|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.
|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.
|Missing start or end date
Subscriber action log request start or end date parameter is empty or missing.
|End date cannot be before start
Subscriber action log request start date is more than end date value.
|Database insert failed
Internal server error while communicating with database server.
|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.