curl --request POST \
  --url https://api.hubapi.com/oauth/v3/token \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data 'client_id=<string>' \
  --data 'client_secret=<string>' \
  --data 'code=<string>' \
  --data 'code_verifier=<string>' \
  --data grant_type=authorization_code \
  --data 'redirect_uri=<string>' \
  --data 'refresh_token=<string>' \
  --data 'scope=<string>'

{
  "message": "Invalid input (details will vary based on the error)",
  "correlationId": "aeb5f871-7f07-4993-9211-075dc63e7cbf",
  "category": "VALIDATION_ERROR",
  "links": {
    "knowledge-base": "https://www.hubspot.com/products/service/knowledge-base"
  }
}