oauth-token-request
- grantType: string
_type max length:64required - clientType: string
_id max length:256 - clientType: string
_secret max length:256 - codeType: stringmax length:256
- codeType: string
_verifier max length:256 - redirectType: string
_uri max length:2048 - refreshType: string
_token max length:4096 - scopeType: stringmax length:256