{"issuer":"https://app.keryxmarketing.com","authorization_endpoint":"https://app.keryxmarketing.com/oauth/authorize","token_endpoint":"https://app.keryxmarketing.com/oauth/token","registration_endpoint":"https://app.keryxmarketing.com/oauth/register","revocation_endpoint":"https://app.keryxmarketing.com/oauth/revoke","response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"token_endpoint_auth_methods_supported":["none"],"code_challenge_methods_supported":["S256"],"scopes_supported":["products:read","products:write","creative:read","creative:write","campaigns:read"]}