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

Get DTDC Developer Credentials

Email DTDC API sales representative and cc support@postmen.com
Tell DTDC you need to obtain API credentials to access DTDC API.

DTDC will provide DTDC credentials for both Sandbox and Production environment

Required DTDC API credentials

DTDC Developer Resources

Read DTDC API docs
Supported DTDC service types
Postmen DTDC technical support: support@postmen.com