generated: '2026-07-21' method: derived source: grpc/ proto definitions + https://docs.toit.io/ standards: - id: grpc conforms: true evidence: proto3 service definitions with unary and server-streaming RPCs (toitware/api) - id: protobuf-proto3 conforms: true evidence: all service/message definitions use syntax = "proto3" - id: oauth2 conforms: false evidence: cloud API used username/password bearer tokens + org API keys, not OAuth2 flows - id: mqtt conforms: true evidence: docs.toit.io documents MQTT device communication tutorials - id: coap conforms: true evidence: toitware/go-coap CoAP implementation; CoAP supported for device messaging - id: pubsub-messaging conforms: true evidence: Publish/Subscribe gRPC services with topic/subscription/envelope model - id: rfc9457-problem-details conforms: false evidence: gRPC status codes used, not HTTP application/problem+json