Create custom object record

curl --request POST \
  --url https://api.openint.dev/v0/unified/crm/custom_objects/{object_name} \
  --header 'Content-Type: application/json' \
  --header 'x-apikey: <api-key>' \
  --header 'x-connection-id: <api-key>' \
  --data '{
  "record": {}
}'

{
  "record": "<any>",
  "warnings": [
    {
      "title": "<string>",
      "problem_type": "<string>",
      "detail": "<string>"
    }
  ]
}