curl --request POST \
  --url https://api.trysnapit.com/api/v1/credits/checkout/confirm \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sessionId": "cs_test_a1b2c3"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({sessionId: 'cs_test_a1b2c3'})
};

fetch('https://api.trysnapit.com/api/v1/credits/checkout/confirm', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.trysnapit.com/api/v1/credits/checkout/confirm"

payload = { "sessionId": "cs_test_a1b2c3" }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "applied": true,
  "credits": 100,
  "balance": 142,
  "creditCostPerInvoice": 1
}

{
  "statusCode": 401,
  "message": "Invalid or missing API key",
  "error": "Unauthorized"
}

{
  "statusCode": 401,
  "message": "Invalid or missing API key",
  "error": "Unauthorized"
}

{
  "statusCode": 401,
  "message": "Invalid or missing API key",
  "error": "Unauthorized"
}

{
  "statusCode": 401,
  "message": "Invalid or missing API key",
  "error": "Unauthorized"
}