Quo is a shared business phone system for calls, texts and contacts; it was formerly OpenPhone.

API

What your agent can do

  • List phone numbers and their associated users for the authenticated Quo workspace.

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://api.quo.com/v1/phone-numbers

Authentication
Include your API key in the Authorization header of each request:

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 10 Oct 2026
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