> ## 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.
# Get Webhook
> Retrieve full details and delivery statistics for a webhook endpoint. GET /webhooks/{id}. Requires webhooks:read scope.
## Overview
Returns the full details for a single webhook endpoint, including delivery health statistics.
## Path Parameters
| Parameter | Type | Description |
| --------- | ------ | ------------------------------ |
| `id` | string | The webhook ID (prefix `whk_`) |
## Example
```bash cURL theme={null}
curl https://api.fyatu.com/api/v3.20/webhooks/whk_01HXYZ7777ABCDEF4444 \
-H "Authorization: Bearer $FYATU_API_KEY"
```
```javascript Node.js theme={null}
const resp = await fetch(
'https://api.fyatu.com/api/v3.20/webhooks/whk_01HXYZ7777ABCDEF4444',
{ headers: { 'Authorization': `Bearer ${process.env.FYATU_API_KEY}` } }
);
const { data: wh } = await resp.json();
console.log('Status:', wh.status);
console.log('Total deliveries:', wh.totalDeliveries);
console.log('Total failures:', wh.totalFailures);
```
```python Python theme={null}
import os, requests
resp = requests.get(
'https://api.fyatu.com/api/v3.20/webhooks/whk_01HXYZ7777ABCDEF4444',
headers={'Authorization': f'Bearer {os.environ["FYATU_API_KEY"]}'}
)
wh = resp.json()['data']
print('Status:', wh['status'])
print('Total deliveries:', wh['totalDeliveries'])
print('Total failures:', wh['totalFailures'])
```
## Success Response (200)
```json theme={null}
{
"success": true,
"status": 200,
"message": "Webhook retrieved",
"data": {
"webhookId": "whk_01HXYZ7777ABCDEF4444",
"url": "https://yourapp.com/webhooks/fyatu",
"description": "Production card events",
"events": [
"CARD_ISSUED",
"CARD_FUNDED",
"TRANSACTION_AUTHORIZED",
"TRANSACTION_DECLINED",
"CARDHOLDER_KYC_APPROVED",
"CARDHOLDER_KYC_REJECTED"
],
"status": "ACTIVE",
"secretPrefix": "whsec_a1b2c3",
"failureCount": 0,
"lastDeliveryAt": "2026-05-22T14:30:00Z",
"lastDeliveryStatus": "SUCCESS",
"totalDeliveries": 142,
"totalFailures": 1,
"createdAt": "2026-05-01T09:00:00Z",
"updatedAt": "2026-05-22T14:30:00Z"
},
"meta": {
"requestId": "req_01HXY123456ABCDEF",
"platform": "Fyatu CaaS",
"timestamp": "2026-05-22T14:35:00Z"
}
}
```
## Error Codes
| Code | HTTP | Cause |
| -------------------- | ---- | ----------------------------------------------------------------- |
| `WEBHOOK_NOT_FOUND` | 404 | Webhook does not exist or belongs to another business/environment |
| `INSUFFICIENT_SCOPE` | 403 | Key lacks `webhooks:read` scope |
## OpenAPI
````yaml v3.20/openapi.json GET /webhooks/{id}
openapi: 3.1.0
info:
title: FYATU CaaS API v3.20
description: >-
FYATU Cards-as-a-Service API — API key authentication, Cardholder
lifecycle, Card issuance, Transactions, Webhooks, and Programs.
version: 3.20.0
contact:
name: FYATU Support
url: https://fyatu.com
email: support@fyatu.com
servers:
- url: https://api.fyatu.com/api/v3.20
description: >-
FYATU CaaS API — the environment (LIVE or SANDBOX) is determined by the
API key, not the URL
security:
- BearerAuth: []
tags:
- name: Meta
description: Liveness, account info, and supported event types
- name: Account
description: Account-level balance and funding status
- name: Programs
description: Read card program configuration
- name: Cardholders
description: Create and manage cardholder profiles
- name: Cards
description: Issue, fund, freeze, and terminate virtual cards
- name: Transactions
description: Read-only card transaction history
- name: Webhooks
description: Manage webhook endpoints for real-time event delivery
- name: Products
description: Read card product configurations
paths:
/webhooks/{id}:
parameters:
- name: id
in: path
required: true
schema:
type: string
example: whk_01HXYZ7777ABCDEF4444
get:
tags:
- Webhooks
summary: Get a webhook
description: Retrieve details and delivery statistics for a single webhook endpoint.
operationId: getWebhook
responses:
'200':
description: Webhook retrieved
content:
application/json:
schema:
$ref: '#/components/schemas/WebhookResponse'
'401':
$ref: '#/components/responses/Unauthorized'
'403':
$ref: '#/components/responses/Forbidden'
'404':
$ref: '#/components/responses/NotFound'
'429':
$ref: '#/components/responses/RateLimitExceeded'
'500':
$ref: '#/components/responses/InternalError'
components:
schemas:
WebhookResponse:
type: object
properties:
success:
type: boolean
example: true
status:
type: integer
example: 200
message:
type: string
example: Webhook retrieved
data:
$ref: '#/components/schemas/Webhook'
meta:
$ref: '#/components/schemas/Meta'
Webhook:
type: object
properties:
webhookId:
type: string
example: whk_01HXYZ7777ABCDEF4444
url:
type: string
format: uri
example: https://yourapp.com/webhooks/fyatu
description:
type: string
nullable: true
example: Production card events
events:
type: array
items:
type: string
enum:
- CARD_ISSUED
- CARD_FROZEN
- CARD_UNFROZEN
- CARD_TERMINATED
- CARD_TERMINATION_REFUND
- CARD_TERMINATION_REFUND_POST
- CARD_FUNDED
- CARD_UNLOADED
- CARD_FUND_FAILED
- CARD_UNLOAD_FAILED
- CARDHOLDER_CREATED
- CARDHOLDER_UPDATED
- CARDHOLDER_SUSPENDED
- CARDHOLDER_REACTIVATED
- CARDHOLDER_TERMINATED
- CARDHOLDER_KYC_SUBMITTED
- CARDHOLDER_KYC_SUBMISSION_FAILED
- CARDHOLDER_KYC_APPROVED
- CARDHOLDER_KYC_REJECTED
- CARDHOLDER_KYC_REVIEW_PENDING
- PROGRAM_CREATED
- PROGRAM_PAUSED
- PROGRAM_RESUMED
- PROGRAM_CLOSED
- PROGRAM_BALANCE_LOW
- PROGRAM_BALANCE_FUNDED
- PROGRAM_WITHDRAWAL_INITIATED
- PROGRAM_WITHDRAWAL_COMPLETED
- PROGRAM_WITHDRAWAL_FAILED
- TRANSACTION_PROCESSED
- TRANSACTION_AUTHORIZED
- TRANSACTION_CLEARED
- TRANSACTION_REVERSED
- TRANSACTION_DECLINED
- TRANSACTION_FEE
- BILLING_INVOICE_CREATED
- BILLING_INVOICE_PAID
- BILLING_INVOICE_OVERDUE
- BILLING_DEPOSIT_DETECTED
- BILLING_DEPOSIT_CONFIRMED
example:
- CARD_ISSUED
- TRANSACTION_AUTHORIZED
status:
type: string
enum:
- ACTIVE
- DISABLED
example: ACTIVE
secretPrefix:
type: string
description: First 12 characters of the signing secret
example: whsec_a1b2c3
failureCount:
type: integer
example: 0
lastDeliveryAt:
type: string
format: date-time
nullable: true
example: '2026-05-22T14:30:00Z'
lastDeliveryStatus:
type: string
nullable: true
example: SUCCESS
totalDeliveries:
type: integer
example: 45
totalFailures:
type: integer
example: 0
createdAt:
type: string
format: date-time
example: '2026-05-01T09:00:00Z'
updatedAt:
type: string
format: date-time
example: '2026-05-10T14:23:00Z'
Meta:
type: object
properties:
requestId:
type: string
example: req_a1b2c3d4e5f6a7b8c9d0e1f2
platform:
type: string
example: Fyatu CaaS
timestamp:
type: string
format: date-time
example: '2026-05-22T15:00:00Z'
Error:
type: object
properties:
success:
type: boolean
example: false
status:
type: integer
example: 422
message:
type: string
example: Human readable message
error:
$ref: '#/components/schemas/ErrorBody'
meta:
$ref: '#/components/schemas/Meta'
ErrorBody:
type: object
properties:
code:
type: string
example: VALIDATION_ERROR
detail:
type: string
example: dateOfBirth must be in YYYY-MM-DD format
responses:
Unauthorized:
description: Missing or invalid API key
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
examples:
missing:
summary: API key missing
value:
success: false
status: 401
message: API key is required
error:
code: AUTH_TOKEN_MISSING
detail: API key is required
meta:
requestId: req_a1b2c3d4e5f6a7b8c9d0e1f2
platform: Fyatu CaaS
timestamp: '2026-05-22T15:00:00Z'
invalid:
summary: API key invalid
value:
success: false
status: 401
message: Invalid API key
error:
code: AUTH_TOKEN_INVALID
detail: Invalid API key
meta:
requestId: req_a1b2c3d4e5f6a7b8c9d0e1f2
platform: Fyatu CaaS
timestamp: '2026-05-22T15:00:00Z'
Forbidden:
description: Scope denied or business suspended
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
success: false
status: 403
message: Scope denied
error:
code: INSUFFICIENT_SCOPE
detail: This endpoint requires the cards:write scope
meta:
requestId: req_a1b2c3d4e5f6a7b8c9d0e1f2
platform: Fyatu CaaS
timestamp: '2026-05-22T15:00:00Z'
NotFound:
description: Resource not found or does not belong to your business
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
RateLimitExceeded:
description: Rate limit exceeded
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
success: false
status: 429
message: Rate limit exceeded
error:
code: RATE_LIMIT_EXCEEDED
detail: Too many requests
meta:
requestId: req_a1b2c3d4e5f6a7b8c9d0e1f2
platform: Fyatu CaaS
timestamp: '2026-05-22T15:00:00Z'
InternalError:
description: Unexpected server error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
success: false
status: 500
message: Internal error
error:
code: INTERNAL_ERROR
detail: An unexpected error occurred
meta:
requestId: req_a1b2c3d4e5f6a7b8c9d0e1f2
platform: Fyatu CaaS
timestamp: '2026-05-22T15:00:00Z'
securitySchemes:
BearerAuth:
type: http
scheme: bearer
description: >-
API key from the FYATU CaaS portal. Pass as `Authorization: Bearer
`.
````