Cash App · AsyncAPI Specification

Cash App Webhooks

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View Spec View on GitHub Financial-ServicesPaymentsUnited StatesFintechNeobankBuy Now Pay LaterPayment AcceptanceDigital WalletAsyncAPIEvents

AsyncAPI Specification

Raw ↑ 
generated: '2026-06-20'
method: searched
source: |
  https://developers.cash.app/cash-app-pay-partner-api/guides/technical-guides/webhooks/webhooks-overview-part-1
  https://developers.cash.app/cash-app-pay-partner-api/api-reference/management-api/list-webhook-events
spec_type: Webhooks
docs:
- https://developers.cash.app/cash-app-pay-partner-api/guides/technical-guides/webhooks/webhooks-overview-part-1
- https://developers.cash.app/cash-app-pay-partner-api/guides/technical-guides/webhooks/webhooks-overview-part-2
- https://developers.cash.app/cash-app-pay-partner-api/guides/technical-guides/webhooks/webhook-signature-generation
transport: HTTPS POST (JSON) to subscriber endpoint
delivery:
  method: POST
  content_type: application/json
  ack: 2xx within configured delivery timeout (default 5s)
  managed_via: Management API webhook-endpoints operations (create/list/retrieve/update/delete)
  event_listing: Management API list-webhook-events
security:
  signing: each event is signed using the API key associated with the webhook config at delivery time
  signature_docs: https://developers.cash.app/cash-app-pay-partner-api/guides/technical-guides/webhooks/webhook-signature-generation
  key_rotation_note: update webhook endpoint api_key_id when the assigned API key is rotated
  source_ips:
  - 52.43.5.66
  - 35.160.162.127
  - 35.164.233.105
  - 52.201.69.179
  - 18.215.196.131
  - 18.235.28.71
  domain_allowlisting: new subscriber domains require manual allowlisting (~1 business day)
event_types:
- customer.created
- customer.updated
- customer.deleted
- customer_request.state.updated
- payment.status.updated
- refund.status.updated
- grant.created
- grant.status.updated
- merchant.status.updated
- dispute.created
- dispute.state.updated
count: 11
asyncapi_document:
  published: false
  note: |
    Cash App Pay documents a full webhook catalog but does not publish an AsyncAPI document. No
    AsyncAPI spec is fabricated; this file captures the real webhook surface (type: Webhooks).

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