> 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. # Imported Phone Numbers ## API Docs - Imported Phone Numbers [Import a Phone Number](https://signalwire.com/docs/compatibility-api/rest/imported-phone-numbers/create-imported-phone-number.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://signalwire.com/docs/openapi.json) - [OpenAPI YAML](https://signalwire.com/docs/openapi.yaml)