{"issuer":"https://auth.alchemy.com","authorization_endpoint":"https://auth.alchemy.com/oauth/authorize","token_endpoint":"https://auth.alchemy.com/oauth/token","registration_endpoint":"https://auth.alchemy.com/oauth/register","device_authorization_endpoint":"https://auth.alchemy.com/oauth/device_authorization","response_types_supported":["code"],"grant_types_supported":["authorization_code","urn:ietf:params:oauth:grant-type:device_code"],"code_challenge_methods_supported":["S256"]}