# Item catalog

Source: https://developer.avalara.com/products/communications/integration-guides/communications-integration/usu2773325403165/

Guide: Communications

# Item catalog

The following table lists the requirements for mapping materials and products to Avalara type/service (T/S) pairs within your integration.

Requirement

Use Case

Endpoint(s)/Model(s)

Required/Conditional/Suggested

[Map materials/products to Avalara T/S pairs](/communications-integration/ifn1428574132404/)

Users must be able to map individual materials and products to Avalara type/service pairs.

N/A

Required

[Bulk mapping of materials/products to Avalara T/S pairs](/communications-integration/lfp2193477650393/)

Users should be able to map in bulk their materials and products to Avalara type/service pairs.

N/A

Suggested