curl --request POST \
  --url https://api.sandbox.z2pay.com/v1/invoices \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "subscriptionId": "<string>",
  "description": "<string>",
  "amount": 1,
  "dueAt": "2023-11-07T05:31:56Z",
  "reasonDetails": "<string>",
  "quantity": 1,
  "allowedPaymentMethods": [],
  "installmentsConfig": {
    "maxInstallments": 6,
    "freeInstallments": 6,
    "interestRate": 50
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    subscriptionId: '<string>',
    description: '<string>',
    amount: 1,
    dueAt: '2023-11-07T05:31:56Z',
    reasonDetails: '<string>',
    quantity: 1,
    allowedPaymentMethods: [],
    installmentsConfig: {maxInstallments: 6, freeInstallments: 6, interestRate: 50}
  })
};

fetch('https://api.sandbox.z2pay.com/v1/invoices', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.sandbox.z2pay.com/v1/invoices"

payload = {
    "subscriptionId": "<string>",
    "description": "<string>",
    "amount": 1,
    "dueAt": "2023-11-07T05:31:56Z",
    "reasonDetails": "<string>",
    "quantity": 1,
    "allowedPaymentMethods": [],
    "installmentsConfig": {
        "maxInstallments": 6,
        "freeInstallments": 6,
        "interestRate": 50
    }
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Validation failed",
    "issues": [
      {
        "path": "status",
        "message": "Status inválido. Valores aceitos: pending, waiting_payment, paid, refused, canceled, refunded"
      },
      {
        "path": "startDate",
        "message": "Data deve ser ISO 8601 com timezone (ex.: 2026-06-24T00:00:00Z)"
      }
    ]
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Invalid API key"
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Invoice not found"
  }
}

{
  "error": "A request with this idempotency key is already being processed"
}

{
  "error": "Idempotency key already used with a different request body"
}