AsyncAPI Specification
generated: '2026-10-15'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://payerdocs.developerhub.io/payer-docs/events-api-and-subscribing-to-events
sources:
- https://payerdocs.developerhub.io/payer-docs/events-api-and-subscribing-to-events
- https://payerdocs.developerhub.io/payer-docs/payment-events
- https://payerdocs.developerhub.io/payer-docs/invoice-events
- https://payerdocs.developerhub.io/payer-docs/paoyt-events
description: Payer B2B Events API webhook surface
events:
- event: INVOICE_PAYMENT_RECEIVED
description: A payment has been added to an Invoice.
- event: PAYMENT_AUTHORIZED
description: A created Payment has been authorized successfully.
- event: CARD_PAYMENT_AUTHORIZED
description: A created Card Payment has been authorized successfully.
- event: PAYMENT_SETTLED
description: A created Payment has been settled successfully.
- event: CARD_PAYMENT_SETTLED
description: A created Card Payment has been settled successfully.
- event: STORED_PAYMENT_DETAILS_UPDATED
description: A created session for payment details has been updated.
- event: SWISH_STATUS_UPDATED
description: A created swish payment has been updated.
- event: WRITE_OFF_PAYMENT_CREATED
description: A write‑off payment has been added to an invoice.
- event: INVOICE_CREATED
description: A new invoice is created.
- event: INVOICE_PAYMENT_RECEIVED
description: A payment has been added to an Invoice.
- event: WRITE_OFF_PAYMENT_CREATED
description: A write‑off payment has been added to an Invoice.
- event: CREDIT_USED
description: A credit usage has been registered for a credit Invoice.
- event: PAYOUT_UPDATED
description: A payout status has been updated.
delivery: {}
note: The documentation pages list the event names and brief descriptions but do not provide details on delivery security (e.g., signature headers)
or retry behavior.
docs: https://payerdocs.developerhub.io/payer-docs/events-api-and-subscribing-to-events
Work with this as data
Every AsyncAPI spec here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for asyncapi
4 MCP tools reach this
find_asyncapisBrowse and filter every AsyncAPI spec in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This AsyncAPI spec
curl "https://apis.io/api/v1/asyncapis/payer-webhooks"
All asyncapi
curl "https://apis.io/api/v1/asyncapis?limit=25"Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.