Get Token (By refresh-token)

Path	/v1/oauth2/token
Method	POST
Header	Content-Type: application/json
Query Params	None
Body	{ "clientId": "string-client-id", "clientSecret": "string-client-secret", "refreshToken": "string-32-digit-token", "authType": "refresh-token", "redirectURL": "string-redirect-url", "scope": "string-scope" }
Success response	{ "code": 200, "message": "string", "response": { "accessToken": "string-32-char-token", "refreshToken": "string-32-char" } }
Error response	{ "code": 500, "message": "string", "response": null }