Developer API


Account API

Transfer API

Associate Registration and Package

PUT registrations/{RegistrationID}/packages

This method associates the RegistrationID with the PackageID printed on the card packaging. This step is optional, and should only be performed if indicated by Green Dot.

Request Objects

Field Type Format Required Description
RegistrationID String Max 19 characters Yes RegistrationID to validate
PackageID String Exactly 13 characters Yes Package ID printed on card packaging


The response is in the form of an HTTP Status Code. A code of 200 indicates success. All other responses are in the 4xx family, indicating failure. See Error Codes for HTTP Status Codes.