curl --request POST \
  --url https://east.sandbox.spade.com/batches/merchants/match \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "merchants": [
    {
      "requestId": "<string>",
      "merchantName": "<string>",
      "address": "<string>",
      "city": "<string>",
      "region": "<string>",
      "country": "<string>",
      "postalCode": "<string>",
      "latitude": 123,
      "longitude": 123,
      "website": "<string>",
      "customAttributes": {}
    }
  ],
  "callbackUrl": "<string>"
}
'

{
  "batchId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "batchSize": 2,
  "submittedAt": "2023-11-07T05:31:56Z"
}