Provable Events Webhooks

generated: '2026-07-20'
method: searched
source: https://developer.provablemarkets.com/api/connectapi
spec_type: Webhooks
description: >-
  Aurora delivers unsolicited (server-initiated) events for order, contract,
  contract-request and execution lifecycle. The provider documents webhooks but
  does not publish an AsyncAPI document, so this is the captured event catalog.
delivery_methods:
  - name: Webhook
    transport: HTTP POST
    content_type: application/json
    auth: [basic, hmac-sha256, api-key-header]   # X-API-KEY
    guarantee: at-least-once; exponential backoff; chronological; halts on failed ack
  - name: RPCHooks
    transport: HTTP/2 server-to-client RPC
    auth: [basic, hmac-sha256, api-key-header]
    guarantee: at-least-once; chronological
  - name: WebSocket
    endpoint: wss://provablemarkets.com/api/1/websocket/events
    auth: bearer-api-key
    extra_header: X-CONNECTION-CONFIG-ID
subscription:
  configured_via: ConfigurationService
  note: Connection configurations manage which unsolicited events are subscribed.
event_groups:
  - service: ContractEventsService
    events:
      - ContractCreated
      - ContractPending
      - ContractMade
      - ContractDropped
      - ContractRejected
      - ContractRollPending
      - ContractRollExecuted
      - ContractReturnExecuted
      - ContractReturnPending
      - ContractReturnPendingLenderApproval
      - ContractReturnRejected
      - ContractReturnFailed
      - ContractReturnCancelAccepted
      - ContractReturnCancelRejected
      - ContractReturnDropped
      - ContractReturnAcceptedByLender
      - ContractReturnRejectedByLender
      - ContractReturnCanceledByBorrower
      - ContractRecallRejected
      - ContractRecallOpened
      - ContractRecallExecuted
      - ContractRecallCanceled
      - CancelContractAccepted
      - CancelContractRejected
  - service: ContractRequestEventsService
    events:
      - ContractRequestOpened
      - ContractRequestAccepted
      - ContractRequestDeclined
      - ContractRequestCanceled
  - service: OmsEventsService
    events:
      - OrderCreated
      - OrderExecuted
      - OrderExpired
      - OrderModified
      - OrderCanceled
      - OrderClosed
  - service: VenueEventsService
    events:
      - OrderAdded
      - OrderRemoved
  - service: ExecutionEventsService
    events:
      - Execution