OpenPhone · AsyncAPI Specification
Openphone Webhooks
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CompanyCommunicationsVoiceSMSMessagingTelephonyBusiness PhoneCPaaSContact CenterWebhooksAsyncAPIWebhooksEvents
AsyncAPI Specification
generated: '2026-07-20'
method: searched
source: >-
https://www.quo.com/docs/mdx/api-reference/webhooks/ +
https://www.quo.com/docs/mdx/beta/webhooks-overview + changelog
spec_type: Webhooks
note: >-
OpenPhone/Quo does not publish an AsyncAPI document. It exposes webhook
subscriptions managed through the REST API. A legacy per-type webhook system
and a newer unified beta webhook API (POST /webhooks, up to 50 webhooks per
workspace) coexist. Events are delivered as JSON POSTs to a subscriber URL.
management_operations:
- listWebhooks_v1
- getWebhookById_v1
- deleteWebhookById_v1
- createMessageWebhook_v1
- createCallWebhook_v1
- createCallSummaryWebhook_v1
- createCallTranscriptWebhook_v1
delivery:
transport: https-post
content_type: application/json
event_types:
- name: message.received
when: An inbound message was received.
- name: message.delivered
when: An outbound message was delivered.
- name: message.failed
when: An outbound message failed to send.
- name: message.undelivered
when: An outbound message was not delivered.
- name: call.completed
when: A call ended; includes final status and duration.
- name: call.ringing
when: A call started ringing (incoming or outgoing).
- name: call.answered
when: A call connected (also fires when an outgoing call reaches voicemail).
- name: call.forwarded
when: An incoming call was forwarded; includes forwardedFrom and forwardedTo.
- name: call.missed
when: An incoming call ended without being answered.
- name: call.voicemail.completed
when: A voicemail finished processing.
- name: call.recording.completed
when: A call recording finished processing.
- name: call.summary.completed
when: An AI call summary finished (business/scale plans).
- name: call.transcript.completed
when: An AI call transcript finished (business/scale plans).
- name: call.menu.selected
when: A caller selected a phone-menu (IVR) option.
- name: contact.updated
when: A contact was created or updated.
- name: contact.deleted
when: A contact was deleted.
docs:
legacy: https://www.quo.com/docs/mdx/api-reference/webhooks/lists-all-webhooks
beta_overview: https://www.quo.com/docs/mdx/beta/webhooks-overview
event_payloads: https://www.quo.com/docs/mdx/beta/webhooks-event-payloads