# Gero Nexus Documentation

## Docs

- [Get account addresses](https://nexus.gerowallet.io/docs/api-reference/accounts/addresses.md): Get all addresses associated with a specific Cardano stake account. Returns a list of payment addresses that have been used or are currently associated with this stake account.
- [Get account info](https://nexus.gerowallet.io/docs/api-reference/accounts/info.md): Get comprehensive information about a Cardano stake account including delegation status and rewards.
- [Accounts](https://nexus.gerowallet.io/docs/api-reference/accounts/overview.md): Query Cardano stake account information, rewards, and delegation
- [Get account rewards](https://nexus.gerowallet.io/docs/api-reference/accounts/rewards.md): Obtain information about the reward history of a specific account.
- [Get account transactions](https://nexus.gerowallet.io/docs/api-reference/accounts/transactions.md): Get a list of all Txs for a given stake address (account)
- [Get account UTXOs](https://nexus.gerowallet.io/docs/api-reference/accounts/utxos.md): Get all UTxOs (Unspent Transaction Outputs) associated with a specific Cardano stake account. Returns a list of all unspent outputs controlled by addresses associated with this stake account.
- [Get address info](https://nexus.gerowallet.io/docs/api-reference/addresses/info.md): Get address info - balance, associated stake address (if any) and UTxO set for given addresses
- [Addresses](https://nexus.gerowallet.io/docs/api-reference/addresses/overview.md): Query Cardano address data, balances, and UTXOs
- [Get address transaction history](https://nexus.gerowallet.io/docs/api-reference/addresses/transaction-history.md): Get paginated transaction history for a Cardano address with full transaction details, UTxOs, sent/received amounts, and native asset transfers.
- [Get address transactions](https://nexus.gerowallet.io/docs/api-reference/addresses/transactions.md): Get transaction history for a Cardano address with pagination support. Returns a paginated list of transactions with detailed input/output information and smart contract interactions.
- [Get address UTXOs](https://nexus.gerowallet.io/docs/api-reference/addresses/utxos.md): Get UTXOs set for given addresses
- [Get address UTXOs by asset](https://nexus.gerowallet.io/docs/api-reference/addresses/utxos-by-asset.md): Get UTXOs for a given address that contain a specific asset. Returns a paginated list of UTXOs with detailed asset information.
- [Get blacklist](https://nexus.gerowallet.io/docs/api-reference/assets/blacklist.md): Retrieves the current list of blacklisted Cardano asset policy IDs
- [Get asset information](https://nexus.gerowallet.io/docs/api-reference/assets/info.md): Get the information of an asset including first minting, latest minting, holders count & token registry metadata
- [Get NFT address](https://nexus.gerowallet.io/docs/api-reference/assets/nft-address.md): Get the address where specified NFT currently reside on.
- [Assets](https://nexus.gerowallet.io/docs/api-reference/assets/overview.md): Query Cardano native tokens, NFTs, and asset metadata
- [Get block by hash](https://nexus.gerowallet.io/docs/api-reference/blocks/by-hash.md): Retrieves detailed information about a specific Cardano block by hash
- [Get latest block](https://nexus.gerowallet.io/docs/api-reference/blocks/latest.md): Retrieves information about the latest block on the Cardano blockchain
- [List blocks](https://nexus.gerowallet.io/docs/api-reference/blocks/list.md): Retrieves a paginated list of blocks with summary information
- [Blocks](https://nexus.gerowallet.io/docs/api-reference/blocks/overview.md): Query Cardano blockchain block data
- [Get latest epoch](https://nexus.gerowallet.io/docs/api-reference/epochs/latest.md): Retrieves information about the latest (current) epoch. Includes epoch number, time boundaries, block/transaction counts, stake information, and rewards. Data is cached for 5 minutes.
- [Get latest epoch parameters](https://nexus.gerowallet.io/docs/api-reference/epochs/latest-parameters.md): Retrieves protocol parameters for the latest (current) epoch. Returns current network configuration including fees, limits, staking parameters, and governance settings. Data is cached for 5 minutes to balance freshness and performance.
- [Epochs](https://nexus.gerowallet.io/docs/api-reference/epochs/overview.md): Query Cardano epoch data and protocol parameters
- [Get epoch parameters](https://nexus.gerowallet.io/docs/api-reference/epochs/parameters.md): Retrieves protocol parameters for a specific epoch. Protocol parameters are immutable historical data that define network configuration. Includes fees, limits, staking parameters, and governance settings.
- [Health](https://nexus.gerowallet.io/docs/api-reference/health/overview.md): Monitor API and provider health status
- [Provider health status](https://nexus.gerowallet.io/docs/api-reference/health/providers.md)
- [API Reference](https://nexus.gerowallet.io/docs/api-reference/introduction.md): Complete reference for Gero Nexus API endpoints
- [IPFS](https://nexus.gerowallet.io/docs/api-reference/ipfs/overview.md): Resolve IPFS content for NFT metadata and decentralized storage
- [Resolve IPFS content](https://nexus.gerowallet.io/docs/api-reference/ipfs/resolve.md): Fetches IPFS content through multiple gateways with automatic fallback.
- [Create API key](https://nexus.gerowallet.io/docs/api-reference/keys/create.md): Creates a new API key. Returns the full key only once — store it securely.
- [Delete API key](https://nexus.gerowallet.io/docs/api-reference/keys/delete.md): Permanently deletes the specified API key.
- [List API keys](https://nexus.gerowallet.io/docs/api-reference/keys/list.md): Returns metadata for all API keys belonging to the current user. The raw key value is never returned after creation.
- [API Key Management](https://nexus.gerowallet.io/docs/api-reference/keys/overview.md): Create, list, update, and revoke your Nexus API keys
- [Update API key](https://nexus.gerowallet.io/docs/api-reference/keys/update.md): Renames an existing API key. Only the owner can update their own keys.
- [Get pool epoch statistics](https://nexus.gerowallet.io/docs/api-reference/stake-pools/epoch-stats.md): Retrieves epoch-specific stake pool data on the Cardano network
- [Get pool information](https://nexus.gerowallet.io/docs/api-reference/stake-pools/info.md): Get detailed information about a specific Cardano stake pool including registration details and current status.
- [List all pools](https://nexus.gerowallet.io/docs/api-reference/stake-pools/list.md): Retrieves brief information for all registered stake pools on the Cardano network
- [Stake Pools](https://nexus.gerowallet.io/docs/api-reference/stake-pools/overview.md): Query Cardano stake pool information, registrations, and performance
- [List pool registrations](https://nexus.gerowallet.io/docs/api-reference/stake-pools/registrations.md): Retrieves a paginated list of stake pool registrations on the Cardano network
- [List pool registrations by epoch](https://nexus.gerowallet.io/docs/api-reference/stake-pools/registrations-by-epoch.md): Retrieves a paginated list of stake pool registrations for a specific epoch on the Cardano network
- [List pool retirements](https://nexus.gerowallet.io/docs/api-reference/stake-pools/retirements.md): Retrieves a paginated list of stake pool retirements on the Cardano network
- [List pool retirements by epoch](https://nexus.gerowallet.io/docs/api-reference/stake-pools/retirements-by-epoch.md): Retrieves a paginated list of stake pool retirements by epoch number on the Cardano network
- [Change subscription plan](https://nexus.gerowallet.io/docs/api-reference/subscription/change.md)
- [Get current subscription](https://nexus.gerowallet.io/docs/api-reference/subscription/current.md)
- [Subscription](https://nexus.gerowallet.io/docs/api-reference/subscription/overview.md): Manage your Nexus subscription plan
- [List subscription plans](https://nexus.gerowallet.io/docs/api-reference/subscription/plans.md)
- [Batch raw transactions (CBOR)](https://nexus.gerowallet.io/docs/api-reference/transactions/batch-cbor.md): Get raw transactions in CBOR format for multiple transaction hashes in a single call
- [Get raw transaction (CBOR)](https://nexus.gerowallet.io/docs/api-reference/transactions/cbor.md): Get raw transaction(s) in CBOR format
- [Get transaction](https://nexus.gerowallet.io/docs/api-reference/transactions/get.md): Get detailed Cardano transaction information including inputs, outputs, metadata, and smart contract interactions by transaction hash.
- [Transactions](https://nexus.gerowallet.io/docs/api-reference/transactions/overview.md): Query and submit Cardano transactions
- [Submit transaction](https://nexus.gerowallet.io/docs/api-reference/transactions/submit.md): Submit an already serialized transaction to the network
- [Get transaction UTXOs](https://nexus.gerowallet.io/docs/api-reference/transactions/utxos.md): Return the inputs and UTXOs of the specific transaction.
- [Get UTXOs by reference](https://nexus.gerowallet.io/docs/api-reference/transactions/utxos-by-ref.md): Retrieve specific UTXOs by their transaction hash and output index. Accepts a list of 1-100 UTXO references (txHash + outputIndex) and returns the corresponding UTXO details including address, value, assets, and datum information.
- [Build a stake delegation transaction](https://nexus.gerowallet.io/docs/api-reference/tx-build/delegation.md): Build an unsigned transaction for delegating stake to a pool. Optionally includes stake key registration if the key is not yet registered. Returns the unsigned transaction CBOR for client-side signing.
- [Build a DRep registration transaction](https://nexus.gerowallet.io/docs/api-reference/tx-build/drep-registration.md): Build an unsigned transaction for registering or deregistering as a DRep (Conway era). Registration requires a deposit (drepDeposit from protocol parameters) and an optional metadata anchor. Deregistration returns the deposit.
- [Transaction Builder](https://nexus.gerowallet.io/docs/api-reference/tx-build/overview.md): Build unsigned Cardano transactions via the API
- [Build a stake registration transaction](https://nexus.gerowallet.io/docs/api-reference/tx-build/stake-registration.md): Build an unsigned transaction for registering or deregistering a stake key. Registration requires a deposit (keyDeposit from protocol parameters). Deregistration returns the deposit to the change address.
- [Build a transfer transaction](https://nexus.gerowallet.io/docs/api-reference/tx-build/transfer.md): Build an unsigned Cardano transaction for transferring ADA and/or native tokens. Performs UTXO selection, fee calculation, and change output creation. Returns the unsigned transaction CBOR for client-side signing. Either provide UTXOs directly or a sender address to fetch UTXOs from the network.
- [Build a vote delegation transaction](https://nexus.gerowallet.io/docs/api-reference/tx-build/vote-delegation.md): Build an unsigned transaction for delegating voting power to a DRep (Conway era). Supports vote-only delegation, combined pool+vote delegation, and registration+delegation combos. Special DRep values: 'drep_always_abstain' and 'drep_always_no_confidence'. Optionally includes CIP-0149 voluntary DRep…
- [Build a reward withdrawal transaction](https://nexus.gerowallet.io/docs/api-reference/tx-build/withdrawal.md): Build an unsigned transaction for withdrawing staking rewards. The withdrawal amount should match the available rewards for the stake address.
- [User Profile](https://nexus.gerowallet.io/docs/api-reference/user/overview.md): Read and update your Nexus account profile
- [Get user profile](https://nexus.gerowallet.io/docs/api-reference/user/profile-get.md)
- [Update user profile](https://nexus.gerowallet.io/docs/api-reference/user/profile-update.md)
- [Authentication](https://nexus.gerowallet.io/docs/authentication.md): Learn how to authenticate your API requests with Gero Nexus
- [Error Handling](https://nexus.gerowallet.io/docs/concepts/error-handling.md): Understanding and handling errors from the Gero Nexus API
- [Pagination](https://nexus.gerowallet.io/docs/concepts/pagination.md): Working with paginated responses in the Gero Nexus API
- [Rate Limits](https://nexus.gerowallet.io/docs/concepts/rate-limits.md): Understanding rate limits and quotas for Gero Nexus API
- [Welcome to Gero Nexus](https://nexus.gerowallet.io/docs/introduction.md): Fast, reliable Cardano blockchain API for developers
- [Quick Start](https://nexus.gerowallet.io/docs/quickstart.md): Make your first API call in under 5 minutes

## OpenAPI Specs

- [openapi](https://nexus.gerowallet.io/docs/openapi.json)