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Home Tutorials Recipes API Reference Changelog FAQ

👋 Introduction

Alchemy API Reference Overview
- Chain APIs Overview
- Enhanced APIs Overview
Alchemy Quickstart Guide

📚 Resources

FAQ
Compute Units
- Pricing Plans
- Compute Unit Costs

🎨 NFT API

NFT API Quickstart
NFT API Endpoints Overview
NFT API FAQ
Ownership & Token Gating
NFT Metadata Access
Spam Detection
Rarity Data
- summarizeNFTAttributesget
- computeRarityget
Sales & Marketplace Data
- getFloorPriceget
- getNFTSalesget
NFT API V2 to V3 Migration Guide
- NFT API V2 vs. V3 Endpoint Differences
NFT API V2 Methods (Older Version)

💸 Transfers API (Tx History)

Transfers API Quickstart
Transfers API Endpoints
- alchemy_getAssetTransferspost

🧾 Transaction Receipts API

Transaction Receipts Endpoints
- alchemy_getTransactionReceiptspost

🪙 Token API

Token API Quickstart
Token API Endpoints

🍊 Subgraphs

Subgraphs Quickstart
Supported Subgraph Chains
Developing a Subgraph
Moving your Subgraph to Production
Community subgraphs

🔔 Webhooks

Notify API Quickstart
- Notify Tutorials and Applications
- Notify API FAQ
Custom Webhooks Quickstart
Custom Webhook API Methods
Notify API Methods
Webhook Types

🔊 Websockets

Subscription API Quickstart
Best Practices for Using WebSockets in Web3
Subscription API Endpoints

🔎 Trace API

Trace API Quickstart
Trace API Endpoints
Trace API Resources

🪲 Debug API

Debug API Quickstart
Debug API Endpoints

🪄 ACCOUNT ABSTRACTION

Bundler API Quickstart
Bundler API Endpoints
Bundler API Fee Logic
Factory Addresses
Gas Manager Coverage API Quickstart
Gas Manager Coverage API Endpoints
- alchemy_requestPaymasterAndDatapost
- alchemy_requestGasAndPaymasterAndDatapost
Gas Manager Coverage API Fee Logic
Gas Manager Deployment Addresses
UserOperation Simulation Endpoints
- alchemy_simulateUserOperationAssetChangespost
AA-SDK
Account Abstraction FAQ

👤 Embedded Accounts

Accounts API Endpoints

🪄 Gas Manager Admin API

Gas Manager Admin API Quickstart
Gas Manager Admin API Endpoints

💰 Alchemy Transact

Transact Quickstart
Reinforced Transactions
Transaction Simulation
Transaction Simulation Endpoints
Gas Optimized Transactions
- alchemy_getGasOptimizedTransactionStatuspost
- alchemy_sendGasOptimizedTransactionpost
Private Transactions
- eth_cancelPrivateTransactionpost
- eth_sendPrivateTransactionpost

🛠️ Alchemy SDK

Alchemy SDK Quickstart
Alchemy SDK Surface Overview
- Alchemy SDK vs. Raw API Methods
SDK Core Methods
SDK NFT Methods
SDK Transact Methods
SDK Debug Methods
SDK Notify Methods
SDK WebSockets Endpoints
SDK Ethers Utils
Alchemy SDK V2 to V3 Migration Guide
- Alchemy SDK V2 vs. V3 Method Differences
SDK V2 Methods

💎 Ethereum

Ethereum API Quickstart
Ethereum API FAQ
Ethereum API Endpoints

💜 Polygon PoS

Polygon PoS API Quickstart
- Polygon SDK Examples
Polygon PoS API FAQ
Polygon PoS API Endpoints

💟 Polygon zkEVM

Polygon zkEVM API Quickstart
Polygon zkEVM API FAQ
- What is the difference between Polygon zkEVM and Ethereum?
- What is the difference between Polygon zkEVM and Polygon PoS?
Polygon zkEVM Endpoints

🪐 Arbitrum

Arbitrum API Quickstart
- Arbitrum SDK Examples
Arbitrum API FAQ
- Arbitrum vs. Ethereum API Differences
Arbitrum API Endpoints

🔴 Optimism

Optimism API Quickstart
- Optimism SDK Examples
Optimism API FAQ
- Optimism Error Codes
Optimism API Endpoints

🔵 Base

Base API Quickstart
Base API FAQ
Base API Endpoints

❇️ Solana

Solana API Quickstart
Solana API FAQ
Solana API Endpoints

⭐️ Astar

Astar API Quickstart
Astar API FAQ
Astar API Endpoints

🛸 STARKNET

Starknet API Quickstart
Starknet API FAQ
Starknet API Endpoints

👋 Introduction

Alchemy API Reference Overview
- Chain APIs Overview
- Enhanced APIs Overview
Alchemy Quickstart Guide

📚 Resources

FAQ
Compute Units
- Pricing Plans
- Compute Unit Costs

🎨 NFT API

NFT API Quickstart
NFT API Endpoints Overview
NFT API FAQ
Ownership & Token Gating
NFT Metadata Access
Spam Detection
Rarity Data
- summarizeNFTAttributesget
- computeRarityget
Sales & Marketplace Data
- getFloorPriceget
- getNFTSalesget
NFT API V2 to V3 Migration Guide
- NFT API V2 vs. V3 Endpoint Differences
NFT API V2 Methods (Older Version)

💸 Transfers API (Tx History)

Transfers API Quickstart
Transfers API Endpoints
- alchemy_getAssetTransferspost

🧾 Transaction Receipts API

Transaction Receipts Endpoints
- alchemy_getTransactionReceiptspost

🪙 Token API

Token API Quickstart
Token API Endpoints

🍊 Subgraphs

Subgraphs Quickstart
Supported Subgraph Chains
Developing a Subgraph
Moving your Subgraph to Production
Community subgraphs

🔔 Webhooks

Notify API Quickstart
- Notify Tutorials and Applications
- Notify API FAQ
Custom Webhooks Quickstart
Custom Webhook API Methods
Notify API Methods
Webhook Types

🔊 Websockets

Subscription API Quickstart
Best Practices for Using WebSockets in Web3
Subscription API Endpoints

🔎 Trace API

Trace API Quickstart
Trace API Endpoints
Trace API Resources

🪲 Debug API

Debug API Quickstart
Debug API Endpoints

🪄 ACCOUNT ABSTRACTION

Bundler API Quickstart
Bundler API Endpoints
Bundler API Fee Logic
Factory Addresses
Gas Manager Coverage API Quickstart
Gas Manager Coverage API Endpoints
- alchemy_requestPaymasterAndDatapost
- alchemy_requestGasAndPaymasterAndDatapost
Gas Manager Coverage API Fee Logic
Gas Manager Deployment Addresses
UserOperation Simulation Endpoints
- alchemy_simulateUserOperationAssetChangespost
AA-SDK
Account Abstraction FAQ

👤 Embedded Accounts

Accounts API Endpoints

🪄 Gas Manager Admin API

Gas Manager Admin API Quickstart
Gas Manager Admin API Endpoints

💰 Alchemy Transact

Transact Quickstart
Reinforced Transactions
Transaction Simulation
Transaction Simulation Endpoints
Gas Optimized Transactions
- alchemy_getGasOptimizedTransactionStatuspost
- alchemy_sendGasOptimizedTransactionpost
Private Transactions
- eth_cancelPrivateTransactionpost
- eth_sendPrivateTransactionpost

🛠️ Alchemy SDK

Alchemy SDK Quickstart
Alchemy SDK Surface Overview
- Alchemy SDK vs. Raw API Methods
SDK Core Methods
SDK NFT Methods
SDK Transact Methods
SDK Debug Methods
SDK Notify Methods
SDK WebSockets Endpoints
SDK Ethers Utils
Alchemy SDK V2 to V3 Migration Guide
- Alchemy SDK V2 vs. V3 Method Differences
SDK V2 Methods

💎 Ethereum

Ethereum API Quickstart
Ethereum API FAQ
Ethereum API Endpoints

💜 Polygon PoS

Polygon PoS API Quickstart
- Polygon SDK Examples
Polygon PoS API FAQ
Polygon PoS API Endpoints

💟 Polygon zkEVM

Polygon zkEVM API Quickstart
Polygon zkEVM API FAQ
- What is the difference between Polygon zkEVM and Ethereum?
- What is the difference between Polygon zkEVM and Polygon PoS?
Polygon zkEVM Endpoints

🪐 Arbitrum

Arbitrum API Quickstart
- Arbitrum SDK Examples
Arbitrum API FAQ
- Arbitrum vs. Ethereum API Differences
Arbitrum API Endpoints

🔴 Optimism

Optimism API Quickstart
- Optimism SDK Examples
Optimism API FAQ
- Optimism Error Codes
Optimism API Endpoints

🔵 Base

Base API Quickstart
Base API FAQ
Base API Endpoints

❇️ Solana

Solana API Quickstart
Solana API FAQ
Solana API Endpoints

⭐️ Astar

Astar API Quickstart
Astar API FAQ
Astar API Endpoints

🛸 STARKNET

Starknet API Quickstart
Starknet API FAQ
Starknet API Endpoints

Slot Information

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