API reference

This section documents API interfaces only. It does not define protocol concepts, product positioning, or canonical endpoint literals.

For a single comparison table (read/write, purpose, links to auth and endpoints), start at API introduction.

API surfaces

Direct node-level interface for IXO Protocol transaction and state access.

HTTP/JSON gateway over gRPC query services for IXO Protocol modules.

Indexed query interface for chain data through IXO Blocksync.

Service API for state and ACL operations in IXO Matrix rooms.

Application API for Impact Hub Registry service workflows.

Session endpoint for the IXO USSD gateway — accepts input from telecom gateways and returns USSD responses.

IXO Protocol APIs: rpc-api and grpc-gateway-api.
Service APIs: blocksync-graphql-api, matrix-state-bot-api, and registry-api.
Protocol concepts and module behavior belong in protocol documentation, not API operation pages.

Confirm canonical endpoint mappings by network and environment.

Verify interface-specific authentication requirements and literals.

Navigate IXO products, APIs, and SDK references.

Compare authentication schemes by API surface.

Handle common API and transport failures.

Use cursor and page patterns for large result sets.