> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes.

# Number Groups


## API Docs

- Number Groups [Create number group](https://signalwire.com/docs/apis/rest/number-groups/create-number-group.md)
- Number Groups [Delete number group](https://signalwire.com/docs/apis/rest/number-groups/delete-number-group.md)
- Number Groups [Get number group](https://signalwire.com/docs/apis/rest/number-groups/retrieve-number-group.md)
- Number Groups [List number groups](https://signalwire.com/docs/apis/rest/number-groups/list-number-groups.md)
- Number Groups [Update number group](https://signalwire.com/docs/apis/rest/number-groups/update-number-group.md)
- Number Groups [Create number group membership](https://signalwire.com/docs/apis/rest/number-groups/create-number-group-membership.md)
- Number Groups [Delete number group membership](https://signalwire.com/docs/apis/rest/number-groups/delete-number-group-membership.md)
- Number Groups [Get number group membership](https://signalwire.com/docs/apis/rest/number-groups/retrieve-number-group-membership.md)
- Number Groups [List number group memberships](https://signalwire.com/docs/apis/rest/number-groups/list-number-group-memberships.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://signalwire.com/docs/apis/rest/number-groups/openapi.json)
- [OpenAPI YAML](https://signalwire.com/docs/apis/rest/number-groups/openapi.yaml)