Quarterzip Webhooks

generated: '2026-07-20'
method: searched
source: https://docs.quarterzip.ai/webhooks
spec_type: Webhooks
summary: >-
  Quarterzip delivers signed, real-time webhooks conforming to the Standard Webhooks
  specification. Endpoints are configured in the Quarterzip dashboard (Settings ->
  Webhooks); one HTTPS endpoint per workspace (public address, no localhost). Every
  delivery is signed with an HMAC using the workspace signing secret (format whsec_...).
delivery:
  transport: https-post
  content_type: application/json
  max_payload_bytes: 1048576
  truncation_flag: transcript_truncated
  spec: standard-webhooks
  endpoint_limit: one per workspace
  requirements:
  - HTTPS endpoint with public IP (no localhost or private addresses)
signature:
  spec: https://www.standardwebhooks.com/
  secret_format: whsec_
  headers:
  - name: webhook-id
    description: Unique delivery identifier
  - name: webhook-timestamp
    description: Unix timestamp (seconds) of send time
  - name: webhook-signature
    description: Space-separated v1,<base64-signature> values
  verification: >-
    Always verify the signature before trusting a webhook. Secret rotation is
    available; the old secret stops verifying immediately upon rotation.
events:
- type: call.completed
  description: >-
    Sent after a call finishes processing and its transcript and ratings become
    available.
  payload:
    type: call.completed
    timestamp: ISO 8601
    data_fields:
    - call_id
    - workspace_id
    - deployment_id
    - started_at
    - ended_at
    - is_test
    - is_coaching
    - is_phone
    - is_sdk
    - call_quality_rating
    - product_experience_rating
    - transcript