{"issuer": "https://api.bluebutton.cms.gov", "authorization_endpoint": "https://api.bluebutton.cms.gov/v2/o/authorize", "revocation_endpoint": "https://api.bluebutton.cms.gov/v2/o/revoke_token", "token_endpoint": "https://api.bluebutton.cms.gov/v2/o/token", "userinfo_endpoint": "https://api.bluebutton.cms.gov/v2/connect/userinfo", "ui_locales_supported": ["en-US"], "service_documentation": "https://bluebutton.cms.gov/developers", "op_tos_uri": "https://bluebutton.cms.gov/terms", "grant_types_supported": ["refresh_token", "authorization_code"], "response_types_supported": ["code", "token"], "fhir_metadata_uri": "https://api.bluebutton.cms.gov/v2/fhir/metadata"}