REST API Samples
The REST samples use APTOS_NODE_URL and default to Aptos Labs public production when unset. They cover ledger info, account reads, resources, transaction lookup, simulation, and submission against the fullnode REST API documented at Aptos REST API reference.
export APTOS_NODE_URL=https://fullnode.production.aptoslabs.com/v1
./chains/aptos/samples/rest/ledger-info.sh
./chains/aptos/samples/rest/get-account.sh 0x1
./chains/aptos/samples/rest/account-resources.sh 0x1
./chains/aptos/samples/rest/get-transaction.sh 0xTRANSACTION_HASH
Simulation and submission require signed transaction bytes. The shell samples intentionally accept caller-provided JSON/BCS payload paths so signing remains in the application or SDK boundary.