> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fyatu.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Refund Failed

> Sent when a refund fails.

<RequestExample>
  ```json Webhook Payload theme={null}
  {
    "event": "refund.failed",
    "version": "2.0",
    "sign": "3a5b8c2d1e4f9a0b7c6d5e4f3a2b1c0d",
    "data": {
      "refundId": "REF678A3B4C5D6E7",
      "collectionId": "COL678A3B4C5D6E7",
      "amount": 100,
      "currency": "USD",
      "reason": "Insufficient business balance",
      "status": "FAILED",
      "appId": "D0H6R7Z6R1C2N5O5",
      "timestamp": "2026-01-12T18:30:00+00:00"
    }
  }
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {}
  ```
</ResponseExample>


## OpenAPI

````yaml v3/openapi.json webhook refund.failed
openapi: 3.1.0
info:
  title: FYATU API v3
  description: >-
    FYATU API v3 with JWT authentication for Collections, Payouts, and Card
    Issuing.
  version: 3.0.0
  contact:
    name: FYATU Support
    url: https://fyatu.com
    email: support@fyatu.com
servers:
  - url: https://api.fyatu.com/api/v3
    description: Production
security: []
tags:
  - name: Authentication
    description: JWT token management endpoints
  - name: Account
    description: Business account, wallet, and address management
  - name: Collections
    description: Accept payments from customers via checkout sessions
  - name: Refunds
    description: Issue refunds for completed collections
  - name: Payouts
    description: Send money to Fyatu account holders
  - name: Cardholders
    description: Cardholder management for card issuing programs
  - name: Cards
    description: Issue, fund, freeze, and manage virtual cards
  - name: Webhooks
    description: Webhook configuration and management
paths: {}

````