SKULabs offers third-party billing feature for shipping carriers connected through EasyPost. The very first step to start using third-party billing is to contact SKULabs support and request for your account to be enabled to use the third-party billing feature.

Next, follow these steps to set up third-party billing:

  1. Connect carriers to SKULabs via EasyPost

  2. Add each of your third-party’s accounts over at

  3. Create shipping rules at and configure rule criteria so that the appropriate orders get billed to the appropriate party. Use Set Third-Party Billing Account as the shipping rule's action.

Please contact SKULabs support for more information or if you would like assistance.

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