Hang Webhooks

# Hang Partner API — webhook / event surface
generated: '2026-07-19'
method: searched
source: https://docs.hang.com/hang-platform/webhooks/use-incoming-webhooks-to-get-real-time-updates
spec_type: Webhooks
transport: HTTPS POST (JSON payload) to a partner-registered endpoint
registration: >-
  Manual — brands contact Hang to register the destination URL before events are delivered.
envelope:
  fields: [type, id, webhook_sent_at, <resource>]
  naming_pattern: resource.event
events:
- type: program_membership.created
  description: Occurs when a new program membership is created in Hang's system.
  resource: program_membership
  docs: https://docs.hang.com/hang-platform/webhooks/program_membership.created
- type: program_membership.updated
  description: Occurs when a program membership is updated in Hang's system.
  resource: program_membership
  docs: https://docs.hang.com/hang-platform/webhooks/program_membership.updated
- type: quest_opt_in.updated
  description: Occurs whenever a user makes progress on a quest that they're opted into.
  resource: quest_opt_in
  docs: https://docs.hang.com/hang-platform/webhooks/quest_opt_in.updated
note: >-
  Hang documents webhooks but does not publish an AsyncAPI document; captured here as a
  webhook catalog (type: Webhooks). No event surface was fabricated.