curl --request POST \
  --url http://127.0.0.1:8787/v1/auth/orgs/domains/challenges/dns \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "apex_domain": "<string>"
}
'

{
  "data": {
    "challenge_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "record_name": "<string>",
    "record_value": "<string>",
    "expires_at": "<string>",
    "conflict": {
      "organization_name": "<string>"
    }
  },
  "error": null
}