{
    "url": "/contacts",
    "method": "POST",
    "body": [
        {
            "email": "{{parameters.email}}",
            "first_name": "{{parameters.first_name}}",
            "last_name": "{{parameters.last_name}}",
            "company": "{{parameters.company}}",
            "phone": "{{parameters.phone}}",
            "campaigns": "{{parameters.campaigns}}",
            "categories": "{{parameters.categories}}",
            "custom_fields": "{{if(length(parameters.custom_fields) > 0, toCollection(parameters.custom_fields, 'key', 'value'))}}"
        }
    ],
    "response": {
        "output": "{{ifempty(body.data.0, body)}}"
    }
}