This developer guide shows how to access Correos Spain shipping API via Postmen. See also the list of required API credentials / keys for Correos Spain integration.

Get Correos Spain Developer Credentials

Please send an Email to and Postmen team will help you get account and FTP credentials from Correos Spain in order to use Postmen's shipping API.
Postmen team will provide Correos account and FTP credentials for both Sandbox and Production environment:   Labeller code ,  Client numberContract number,  `Username`and Password. The carrier also provide a specific shipper address for you to setup the shipper account as it has to be a Spain address.
Your tracking number range would be 0000001 to 9999999, or you can start with a number you want.

Required Correos Spain API credentials

Correos Spain Developer Resources

Read Correos Spain API docs
Supported Correos Spain service types
Postmen Correos Spain technical support:
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