Error Codes
1 - Invalid email EMAIL_ADDRESS
The email address you passed was not a properly formatted email address.
2 - Subscriber already exists for email EMAIL_ADDRESS
A subscriber with that email address already exists in the contact list.
3 - Subscriber does not exist in specified list LIST_ID
The subscriber you referenced does not exist in the specified contact list.
4 - Invalid new email EMAIL_ADDRESS
The new email address you passed was not a properly formatted email address.
5 - A subscriber already exists with the new email EMAIL_ADDRESS
There is a subscriber already in the list with the same email address you specified.
100 - Invalid API key API_KEY
The API key you passed is not your API key, or is invalid. Please note API keys are case sensitive.
101 - The API key you provided does not have permission to use this call API_KEY
You do not have permission to access the specified API function.
200 - Invalid list id LIST_ID
The contact list you referenced does not exist.
201 - Invalid campaign report id CAMPAIGN_REPORT_ID
The campaign report you referenced does not exist.
202 - Invalid campaign id CAMPAIGN_ID
The email campaign you referenced does not exist.
203 - Invalid segment id SEGMENT_ID
The segment you referenced does not exist.
204 - Invalid custom field(s) (LIST_OF_FAULTED_CUSTOM_FIELDS)
The custom field(s) listed in the error message either do not exist or have invalid values.
205 - Missing required custom field(s) (LIST_OF_FAULTED_CUSTOM_FIELDS)
There custom fields listed in the error message are required but were not specified. Even if modifying a subscriber's information, you must provide all custom fields in order to maintain their values (any left out that are not required will be blanked out).
206 - Invalid date format - use YYYY-MM-DD
The date you passed was malformed. To avoid confusion with month and day values, eConnect Emails expects dates to be provided in year - month - day format, or YYYY-MM-DD (zero-padding of month and day required).
500 - Email address could not be changed EMAIL_ADDRESS
This error, if thrown, represents a systemic problem. Please retry, and contact us if the problem persists.
501 - This campaign (CAMPAIGN_ID) is in the process of sending. Please wait until it finishes before sending it again
This error, if thrown, represents a systemic problem. Please retry, and contact us if the problem persists.
502 - The subscriber could not be updated EMAIL_ADDRESS
This error, if thrown, represents a systemic problem. Please retry, and contact us if the problem persists.
503 - Your username could not be retrieved from your API key or admin id API_KEY/USER_ID
This error, if thrown, represents a systemic problem. Please retry, and contact us if the problem persists.
666 - Fatal Error
The API is down or under maintenance (a very, very, very rare occurrence). If you receive this error, please contact us.
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