This developer guide teaches you how to get access to Endicia Label Server API via Postmen. See also the list of required API credentials / keys for Endicia Label Server API integration.

Get Endicia API Credentials (Production)

Register an Endicia account.
Note down the Username, Password entered during sign-up.  They will be used to login Endicia website and make API requests.
After registration success, you will receive an email from Endicia with the Username.
If you forget your Username or Password, go to Endicia page to find them back.

Required Endicia Label Server API credentials
Account ID: The Username that used to login Endicia website.
Passphrase: The Password that used to login Endicia website.

Set up Endicia Auto-Purchase of Postage via Endicia.com

Endicia is a pre-paid service, set up Auto-Fund so that your Endicia account always has credit.

Refer to Endicia help - How to Auto-Fund Your Account for the setup.

Endicia Label Server API Developer Resources

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

Updated on: 02 / 04 / 2022