curl --request POST \
  --url https://api.loyalty.dog/v2/giftcards/merchants/session/validate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sessionToken": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({sessionToken: '<string>'})
};

fetch('https://api.loyalty.dog/v2/giftcards/merchants/session/validate', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.loyalty.dog/v2/giftcards/merchants/session/validate"

payload = { "sessionToken": "<string>" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "valid": true,
  "merchant": {
    "id": "<string>",
    "merchantId": "5eb7cf5a86d9755df3a6c593",
    "name": "<string>",
    "platform": "<string>",
    "programId": "<string>",
    "active": true,
    "locationId": "<string>",
    "locationName": "<string>",
    "locations": [
      {
        "locationId": "<string>",
        "locationName": "<string>",
        "lastSeenAt": "<string>",
        "programId": "<string>"
      }
    ],
    "cashierId": "<string>",
    "terminalId": "<string>",
    "role": "<string>",
    "sessionToken": "<string>"
  }
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}