curl --request POST \
  --url https://api.opengiant.com/v1/refine \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "provider": "<string>",
  "providerApiKey": "<string>",
  "personaId": "<string>",
  "content": "<string>"
}'

{
  "response": "<string>"
}