curl --request POST \
  --url https://api.cobrix.co/api/integrations/v1/{companyId}/collection-documents/checkout-sessions \
  --header 'Authorization: Bearer <token>' \
  --header 'Cobrix-Signature: <cobrix-signature>' \
  --header 'Cobrix-Timestamp: <cobrix-timestamp>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "customerExternalId": "customer-1001",
  "currency": "USD",
  "documents": [
    {
      "externalDocumentId": "invoice-1001"
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    'Cobrix-Timestamp': '<cobrix-timestamp>',
    'Cobrix-Signature': '<cobrix-signature>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    customerExternalId: 'customer-1001',
    currency: 'USD',
    documents: [{externalDocumentId: 'invoice-1001'}]
  })
};

fetch('https://api.cobrix.co/api/integrations/v1/{companyId}/collection-documents/checkout-sessions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.cobrix.co/api/integrations/v1/{companyId}/collection-documents/checkout-sessions"

payload = {
    "customerExternalId": "customer-1001",
    "currency": "USD",
    "documents": [{ "externalDocumentId": "invoice-1001" }]
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Cobrix-Timestamp": "<cobrix-timestamp>",
    "Cobrix-Signature": "<cobrix-signature>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "sessionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "token": "<string>",
  "checkoutUrl": "<string>",
  "currency": "<string>",
  "amountMinor": "<string>",
  "documents": [
    {
      "invoiceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "amountMinor": "<string>",
      "number": "<string>",
      "externalDocumentId": "<string>"
    }
  ]
}

{
  "error": {
    "code": "invalid_api_key",
    "message": "The API key is missing or invalid.",
    "requestId": "req-1001"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>"
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Too many requests for this API key.",
    "requestId": "req-1001"
  }
}