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Liminal Express APIs
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Overview
Liminal Express APIs
Liminal environments
API key
Manage my API Key
How to setup HMAC secret key and boost IP whitelisting security with SecureAPI
Deploy MPC on your AWS server
Update your MPC version
Update Liminal Express
API Responses
Testnet faucets
Add new tokens
API REFERENCES
Key management
Create an RSA key
post
Import MPC shard
post
Wallets
Create a hot wallet
post
Retrieve a list of wallets
post
Retrieve a wallet
post
Retrieve a wallet balance
post
Create a Watch-Only wallet
post
Import addresses into a Watch-Only Wallet
post
Addresses
Retrieve a list of addresses
post
Retrieve an address
post
Retrieve an address balance
post
Verify addresses
post
Transactions
Create transaction requests
post
Retrieve a transaction
post
Retrieve hot wallet transactions
post
Retrieve all transactions by status
post
Retrieve pending transactions
post
Retrieve a transaction status
post
Retrieve estimated gas fees and rates
post
Retrieve a list of addresses for consolidation
post
Rescan a transaction
post
Consolidate wallet assets
post
Push a refill transaction
post
Resend EVM-chain transactions
post
Resend a Bitcoin transaction
post
Start or stop transaction execution
post
Submit a transaction
post
API error responses
Travel Rule transactions
Update a transaction status
post
Retrieve a list of Travel Rule transactions
post
Retrieve a Travel Rule transaction by transaction ID
get
List all VASPs with details
post
Create a Travel Rule transaction
post
Check Travel Rule status
get
Retrieve pending transactions
post
Health
Retrieve latest Liminal Express version
get
Retrieve memory usage of Liminal Express
get
Check Liminal server status
get
Health
get
WEBHOOK & Notifications
Transaction webhooks
Receive transaction webhooks
Receive webhook payloads for batch transaction
Periodic Webhooks
Send transaction webhooks
Send webhook payload for batch transaction
Set up webhook integration
Set up webhook in Liminal Vaults
Authenticate webhook requests
View and manage your webhooks
View your webhooks
Filter webhooks
Manually retry unsent webhook notifications
Handling webhook failures
FAQs
Supported chains
Liminal supported chains
Supported tokens
ALGO (Algorand)
ARB (Arbitrum)
Avalanche
Base (Base ETH)
BSC (Binance Smart Chain)
Cardano
ETH (Ethereum)
Celo
Fantom
Kaia
Near
Optimism
Playa3ull
Polygon
SOL (Solana)
Tron
Xinfin
Service Status
Liminal Service Status
Release Notes
Liminal Express API changelog
Version [v1.3.7 ] (Prod)
Version [v1.3.1 ] (Prod)
Version [v1.2.19] (Prod)
Version [v1.2.12] (Prod)
Version [v1.2.9] (Prod)
Version [v1.2.8] (Dev)
Version [v1.2.0] (Prod)
Version [v1.1.3] (Dev)
Version [v1.1.1] (Prod)
Version [v1.1.1] (Dev)
Version [v1.1.0] (Prod)
Version [v1.1.0] (Dev)
Version [v0.7.1]
Liminal Vaults Web and Mobile
January 09, 2026
December 05, 2025
November 04, 2025
Release Notes - [Sep 16, 2025]
Release Notes - [July 30, 2025]
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