curl --location 'https://master-apis.vercel.app/api/oauth/token' \
--header 'Authorization: Basic SkFuVkZBWVF0M1pSN2p6aHNObnJfN2l1WHhRYTpPdmthMjVPeGtZRGQ2TU0xV0czR0o3X2xMbXNh' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'grant_type=client_credentials'{}