curl --request POST \
  --url https://api.headlesscommerce.io/v1/admin/payments/{id}/complete \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "order_id": "<string>",
  "provider": "<string>",
  "provider_id": "<string>",
  "amount": {
    "amount": 123,
    "currency": "<string>"
  },
  "created_at": "2023-11-07T05:31:56Z"
}