# Number management actions | API Numbers API actions allow managing phone numbers within a workspace. ### Get Number Retrieve details of a specific number by its ID from the workspace's purchased number inventory. ### List available Numbers in Inventory Retrieve a list of available inventory numbers. ### List Number Countries Retrieve a list of countries. ### List Numbers in Workspace List all purchased numbers assigned to the workspace. This endpoint provides various filtering options, including Country, Number Type, and Capabilities. ### Update Number Update a purchased number's properties, such as the webhook URL or messaging settings. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.bird.com/applications/automation/flows/concepts/actions/bird-api-actions/number-management-actions-or-api.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.