curl --request POST \
  --url https://{yourDomain}/api/service/webhook-event/mandate-revoked \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "<string>",
  "type": "mandate_revoked",
  "date": "<string>",
  "payload": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "revokedAt": "<any>",
    "referenceId": "<string>"
  }
}'