API reference

API Overview

Overview of the NoLimitNodes API architecture, endpoints, and request format.

NoLimitNodes exposes five authenticated Solana interfaces.

Endpoints

Product	Endpoint	Transport
JSON-RPC	`https://rpc.nln.clr3.org`	HTTPS
WebSocket	`wss://ws.nln.clr3.org`	WebSocket over TLS
Yellowstone gRPC	`grpc.nln.clr3.org:443`	gRPC over TLS
Enhanced Streams	`stream-1.nln.clr3.org:443`	gRPC over TLS
Program Streams	`events.nln.clr3.org:443`	gRPC over TLS

JSON-RPC request

jsonrpcstringrequired

Use "2.0".

idstring | number | null

Use a value unique within your client. Match responses by this field.

methodstringrequired

Use a supported Solana method name.

paramsarray

Follow the selected method schema.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{    "jsonrpc":"2.0",    "id":"balance",    "method":"getBalance",    "params":["83astBRguLMdt2h5U1Tbd1hZemEfWp1YGt6jZvoRoKCo"]  }'

Stream choice

Use WebSocket for standard Solana PubSub.

Use Yellowstone for low-level Geyser updates and advanced filters.

Use Enhanced Streams for the curated 18-topic catalog.

Use Program Streams for 1,074 program instructions and events in their source shape.

Commitment

Level	Meaning
`processed`	The connected node processed the slot
`confirmed`	Cluster votes confirmed the slot
`finalized`	The cluster finalized the slot

Pick confirmed for most live application reads. Pick finalized for durable settlement records.