curl --request POST \
  --url https://api.upwell.com/api/rest/vendors/search \
  --header 'Content-Type: application/json' \
  --data '
{
  "sourceSystem": "<string>",
  "sourceSystemId": "<string>"
}
'

{
  "vendors": [
    {
      "createdAt": "2023-11-07T05:31:56Z",
      "id": "<string>",
      "name": "<string>",
      "sourceSystem": "<string>",
      "sourceSystemId": "<string>",
      "sourceSystemMeta": "<unknown>",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}