Insights on Crypto Payments, Infrastructure, and Operations

Developers, APIs & Integrations

Developer tools, APIs, webhooks, SDKs and technical integrations.

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Terms (302)

Sandbox Account

A Sandbox Account is a non-production account used to test authentication, configuration, API behavior, permissions, and integration workflows without intentionally creating real…

Sandbox Endpoint

A Sandbox Endpoint is a non-production API or RPC address intended for integration testing. It accepts sandbox credentials and returns test or…

Schema Validation

Schema Validation checks data against a declared schema for types, required fields, constraints, formats, object structure, and allowed alternatives. It can be…

Settlement Automation

Settlement automation uses software rules and integrations to calculate, initiate, monitor, record, and reconcile the transfer of funds between parties. Safe Settlement…

Settlement Webhook

Settlement Webhook is an asynchronous notification that reports a material change in a settlement instruction, batch, transfer, or settlement status. It communicates…

Signature Request

Signature Request is an API identity or security mechanism that asks a user, wallet, key service, or cryptographic module to sign defined…

Signature Subscription

Signature Subscription is a Solana WebSocket RPC subscription that sends status notifications for one specified transaction signature until a terminal confirmation notification…

Smart Contract Integration

Smart Contract Integration is the application work required to call, monitor, and safely incorporate a deployed smart contract into a business or…

Smart Contract Testing

Smart Contract Testing verifies contract logic, permissions, state transitions, events, failure conditions, and integration behavior before and after deployment. It can include…

Software Development Kit (SDK)

A software development kit is a packaged collection of libraries, models, tools, documentation, and examples for building against a platform or service.…

SPL Token Integration

SPL Token Integration is the application work required to support tokens implemented with Solana’s token programs, including mint accounts, token accounts, authorities,…

Storefront API

Storefront API is an API interface concept that exposes customer-facing commerce data and actions for building web, mobile, headless, or custom shopping…

Tax API

Tax API is an API interface concept that calculates, retrieves, validates, or reports tax information for transactions using location, product, customer, and…

Test Mode

Test Mode is an application or provider configuration in which operations use non-production credentials, endpoints, data, and controls. It allows teams to…

Test Wallet

A test wallet is a cryptocurrency wallet created for sandbox, testnet, development, demonstration, or quality-assurance activity rather than production funds. Test Wallet…

Testnet Payment

A testnet payment is a payment-like blockchain transfer performed on a testing network using assets that are not intended to hold real…

Token Approval Request

Token Approval Request is an API identity or security mechanism that asks a wallet owner to authorize a smart contract or address…

Token Balance Query

Token Balance Query is an RPC or contract query that obtains the token amount associated with a wallet, token account, contract, mint,…

Token Endpoint

A token endpoint is an OAuth authorization-server route where a client exchanges an approved grant or credential for access and related tokens.…

Token-2022 Integration

Token-2022 Integration is the application work required to support Solana tokens created with the Token Extensions Program, commonly called Token-2022. It extends…

Trading API

Trading API is an application interface for submitting, changing, canceling, and querying orders or trades and for receiving market, execution, position, or…

Transaction Broadcast

Transaction Broadcast is the distribution of a signed blockchain transaction to one or more nodes so it can enter network propagation and…

Transaction Query

A Transaction Query retrieves known information about a blockchain transaction using a hash, account, block, or provider-specific identifier. It may return pending…

Transaction Simulation

Transaction Simulation executes a proposed blockchain transaction against a selected state without committing it to the network. It is used to estimate…