Create a new sync

curl --request POST \
  --url https://app.getcensus.com/api/v1/syncs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "label": "New Signups to Leads",
  "operation": "mirror",
  "destination_attributes": {
    "connection_id": 15,
    "object": "user_data"
  },
  "alert_attributes": [
    {
      "type": "FailureAlertConfiguration",
      "send_for": "first_time",
      "should_send_recovery": true,
      "options": null
    },
    {
      "type": "InvalidRecordPercentAlertConfiguration",
      "send_for": "every_time",
      "should_send_recovery": false,
      "options": {
        "threshold": 10
      }
    }
  ],
  "mappings": [
    {
      "from": {
        "type": "column",
        "data": "hashed_email"
      },
      "to": "user_identifier.hashed_email_PREHASHED",
      "is_primary_identifier": true
    },
    {
      "from": {
        "type": "column",
        "data": "list_id"
      },
      "to": "list_id",
      "lookup_object": "user_list",
      "lookup_field": "name"
    },
    {
      "from": {
        "type": "constant_value",
        "data": {
          "value": "cohort_1",
          "basic_type": "text"
        }
      },
      "to": "cohort"
    }
  ],
  "advanced_configuration": {
    "data_source_country": "US, GB",
    "bulk_id_lookup": true
  },
  "mode": {
    "type": "triggered",
    "triggers": {
      "schedule": {
        "frequency": "daily",
        "hour": 10,
        "minute": 30
      }
    }
  },
  "paused": false,
  "field_behavior": "sync_all_properties",
  "field_normalization": "snake_case",
  "field_order": "alphabetical_column_name",
  "high_water_mark_attributes": {
    "use_high_water_mark_diff_type": true,
    "column_name": "updated_at"
  },
  "validate_only": true,
  "failed_run_notifications_enabled": false,
  "failed_record_notifications_enabled": false,
  "failed_record_notifications_threshold_percent": 10,
  "source_attributes": {
    "connection_id": 12,
    "object": {
      "type": "model",
      "name": "test_ads"
    }
  }
}'

{
  "status": "created",
  "data": {
    "sync_id": 4545
  }
}