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

Get Mondial Relay Developer Credentials

Email Mondial Relay API support and cc  support@postmen.com Tell Mondial Relay you need to obtain API credentials to access Mondial Relay API.
Mondial Relay will provide credentials for both Sandbox and Production environment:   Key and Merchant ID

Required Mondial Relay API credentials


Mondial Relay Developer Resources

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