curl --request POST \
  --url https://sandbox.voice.miraiminds.co/v2/webhooks/deliveries/{webhook_delivery_id}/retry \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "if_revision": 2
}
'

import requests

url = "https://sandbox.voice.miraiminds.co/v2/webhooks/deliveries/{webhook_delivery_id}/retry"

payload = { "if_revision": 2 }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const url = 'https://sandbox.voice.miraiminds.co/v2/webhooks/deliveries/{webhook_delivery_id}/retry';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({if_revision: 2})
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

{
  "id": "whd_01K9V2F7H9K1N3Q5S7V9X1Z3B5",
  "object": "webhook_delivery",
  "event_id": "evt_01K9V2E6G8J0M2P4R6T8W0Y2A4",
  "endpoint_id": "whe_01K9V2C4E6G8J0M2P4R6T8W0Y2",
  "endpoint_revision": 1,
  "subscription_ids": [
    "whs_01K9V2D5F7H9K1N3Q5S7V9X1Z3"
  ],
  "state": "pending",
  "revision": 3,
  "cycle": 2,
  "attempts": 6,
  "cycle_attempts": 6,
  "last_http_status": 503,
  "next_attempt_at": "2026-10-10T06:30:12.481Z",
  "deadline": "2026-10-11T06:30:12.481Z",
  "created_at": "2026-10-10T06:30:12.481Z",
  "last_error": "http_error"
}

{
  "error": {
    "code": "conflict",
    "message": "The resource changed since you read it. Read it again, then retry with its revision."
  }
}