curl --request POST \
  --url http://localhost:4100/v1/projects/{projectId}/gas-executions/prepare \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'idempotency-key: <idempotency-key>' \
  --data '
{
  "mandateId": "<string>",
  "gasPolicyId": "<string>",
  "recipient": "<string>",
  "amountBaseUnits": "<string>",
  "deadline": 140737488355328
}
'

const options = {
  method: 'POST',
  headers: {
    'idempotency-key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    mandateId: '<string>',
    gasPolicyId: '<string>',
    recipient: '<string>',
    amountBaseUnits: '<string>',
    deadline: 140737488355328
  })
};

fetch('http://localhost:4100/v1/projects/{projectId}/gas-executions/prepare', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "actionId": "<string>",
  "chainId": 84532,
  "core": "<string>",
  "asset": "<string>",
  "recipient": "<string>",
  "amountBaseUnits": "<string>",
  "digest": "<string>",
  "typedData": {
    "domain": {
      "name": "GOL Mandate",
      "version": "2",
      "chainId": 84532,
      "verifyingContract": "<string>"
    },
    "types": {
      "ActionAuthorization": [
        {
          "name": "<string>",
          "type": "<string>"
        }
      ]
    },
    "primaryType": "ActionAuthorization",
    "message": {
      "mandateId": "<string>",
      "actionTag": 1,
      "schemaVersion": 1,
      "actionId": "<string>",
      "capabilityDigest": "<string>",
      "deadline": 123,
      "inputHash": "<string>"
    }
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "correlationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}