curl --request POST \
  --url https://pub-api.conversion.ai/api/v2/contacts/batch \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "contacts": [
    {
      "email": "jane@example.com",
      "subscriptionStatus": "SUBSCRIBED",
      "fields": {
        "first_name": "Jane",
        "last_name": "Smith"
      }
    },
    {
      "email": "bob@example.com",
      "subscriptionStatus": "SUBSCRIBED",
      "fields": {
        "first_name": "Bob",
        "last_name": "Jones"
      },
      "companyFields": {
        "company_name": "Acme Corp"
      }
    }
  ]
}
'

{
  "data": {
    "results": [
      {
        "success": true,
        "cnvContactId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
        "contactCreated": true
      },
      {
        "success": true,
        "cnvContactId": "f9e8d7c6-b5a4-3210-fedc-ba9876543210",
        "contactCreated": false
      }
    ]
  }
}