# Voice

Source: https://developer.avalara.com/products/communications/integration-guides/communications-integration/cee0951636342663/

Guide: Communications

# Voice

The following table lists the voice-related requirements for bundle and line handling within your integration workflow.

Table 1. 

Requirement

Use Case

Endpoint(s)/model(s)

Required/Conditional/Suggested

[Proper bundle handling](/communications-integration/xwb8346274877277/)

Your integration must show that the handling of bundles in your workflow is done correctly.

N/A

Required

[Number of minutes](/communications-integration/uba1630979787402/)

Users must be able to specify the number of fixed minutes associated with a bundle.

[BundleItems](https://developer.avalara.com/api-reference/communications/v2/models/BundleItem/)

Required

[Number of lines](/communications-integration/zrt1851117948464/)

Users must be able to specify the number of fixed lines associated with a bundle.

[BundleItems](https://developer.avalara.com/api-reference/communications/v2/models/BundleItem/)

Required

[Private line split percentage](/communications-integration/kii9773567475693/)

Users must be able to specify the private line split percentage for a line item on an invoice

[LineItem](https://developer.avalara.com/api-reference/communications/v2/models/LineItem/)

Required

[Pass single and multi-channel lines](/communications-integration/evp8336849313165/)

Users must be able to pass both single and multiline channel lines in a transaction.

N/A

Required