curl --request POST 'https://api.omni-ward.com/v1/services' \
  --header 'Authorization: Bearer $OMNI_WARD_API_KEY' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: $(uuidgen)' \
  --data '{
  "services": [
    "SERVICE_DAS_MEI"
  ],
  "cnpj": "00000000000000"
}'

const res = await fetch('https://api.omni-ward.com/v1/services', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.OMNI_WARD_API_KEY}`,
    'Content-Type': 'application/json',
    'Idempotency-Key': crypto.randomUUID(),
  },
  body: JSON.stringify({
    "services": [
      "SERVICE_DAS_MEI"
    ],
    "cnpj": "00000000000000"
  }),
});
const { results } = await res.json();

import os, uuid, requests

res = requests.post(
    "https://api.omni-ward.com/v1/services",
    headers={"Authorization": f"Bearer {os.environ['OMNI_WARD_API_KEY']}", "Idempotency-Key": str(uuid.uuid4())},
    json={
      "services": [
        "SERVICE_DAS_MEI"
      ],
      "cnpj": "00000000000000"
    },
    timeout=90,
)
results = res.json()["results"]

$ch = curl_init("https://api.omni-ward.com/v1/services");
curl_setopt_array($ch, [
  CURLOPT_POST => true,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer " . getenv("OMNI_WARD_API_KEY"),
    "Content-Type: application/json",
    "Idempotency-Key: " . bin2hex(random_bytes(16)),
  ],
  CURLOPT_POSTFIELDS => '{"services":["SERVICE_DAS_MEI"],"cnpj":"00000000000000"}',
]);
$results = json_decode(curl_exec($ch), true)["results"];

var body = """
    {
      "services": [
        "SERVICE_DAS_MEI"
      ],
      "cnpj": "00000000000000"
    }
    """;
var request = HttpRequest.newBuilder(URI.create("https://api.omni-ward.com/v1/services"))
    .header("Authorization", "Bearer " + System.getenv("OMNI_WARD_API_KEY"))
    .header("Content-Type", "application/json")
    .header("Idempotency-Key", UUID.randomUUID().toString())
    .POST(HttpRequest.BodyPublishers.ofString(body))
    .build();
var response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());

{
  "results": [
    {
      "service": "SERVICE_DAS_MEI",
      "status": {
        "code": 200,
        "message": "Success"
      },
      "result": {
        "outcome": "clear"
      },
      "simulated": false,
      "costMinor": 0
    }
  ],
  "totalCostMinor": 0
}

{
  "error": {
    "code": "validation_failed",
    "message": "Alguns serviços não podem ser executados. Nada foi consultado nem cobrado.",
    "correlationId": "4f1c9a7e-2b1d-4c55-9a51-0d2f6f1c2a10",
    "details": {
      "results": [
        {
          "service": "SERVICE_DAS_MEI",
          "status": {
            "code": 422,
            "message": "Validation failed"
          },
          "result": null,
          "errors": [
            {
              "field": "cnpj",
              "code": "required",
              "message": "Informe CNPJ: este serviço exige o campo."
            }
          ]
        }
      ]
    }
  }
}