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API Reference

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Home Guides API Reference Release Notes

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How to access Overledger APIs
API Versioning
Overledger Pattern
Transaction statuses
Supported blockchain networks

Overledger OAuth2 Token API

Retrieve OAuth2 Token
- Retrieve OAuth2 Tokenpost

TRANSACT API

Supported Quant smart non-fungible tokens
- Retrieve a list of ERC721 and QRC721 tokensget
Supported Quant smart fungible tokens
- Retrieve a list of ERC20 and QRC20 tokensget
Make a payment

SEARCH API

Transaction search
- Submit a search for a transaction.post
Address search
- Submit a search for an address sequence.post
- Submit a search for an address balance.post
Block search
- Submit a search for a block.post
Smart contract search
- Submit a search for a smart contract query.post
UTXO status search
- Submit a search for an UTXO.post

WEBHOOKS API

Create webhook for account updates
Create webhook for smart contract events

Transaction signing

Sign a transaction
- Sign a transaction in Sandbox with application keypost

SMART CONTRACT API

Create a smart contract read transaction
- Submit a smart contract read requestpost
Create a smart contract write transaction
- Prepare a Smart Contract Write transaction for signingpost
- Execute a signed transaction to the requested DLTpost
Create a smart contract deployment transaction
- Prepare a Smart Contract Deployment transaction for signingpost
- Execute a signed smart contract deployment transaction to the requested DLTpost

TOKEN API

Quant smart fungible tokens
Quant smart non fungible tokens
Retrieve supply information for a Quant smart token
- Retrieve how many QRC tokens are currently in supplypost
Retrieve contract owner information of a Quant smart token
- Retrieve which account has contract owner permissions for a QRC tokenpost

Authorise API

Sign a transaction with user's key
- Sign a transaction with application keypost
Manage users and keys

BRIDGE API

Create Asset Transfer for Bridge
- Prepare asset transfer for bridgepost
- Execute asset transfer for bridgepost
Retrieve Information About an Asset Transfer
- Retrieve information about an asset transferget

Overledger Preview Sandboxes

Digital Currency Sandbox
SATP Sandbox
SAEP Sandbox

Overledger Preview APIs

Connector: Hyperledger Fabric
App: Advanced Access Control
App: Automated Smart Contract Audit
- Trigger Automated Auditpost
Connector: Solana
Connectors: Combined Calls
- Read Transactionget
- Read a Blockget
Overwallet
App: XRPL Faucet
- Get Testnet tokenspost

How to access Overledger APIs

You can use the following URL to access both Testnet and Mainnet blockchain networks:.

https://api.overledger.dev