Documentation | Circle APIs
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Circle APIs Documentation
Learn how to integrate with Circle APIs to accept traditional and stablecoin payments, embed digital wallets into your product or service, or power your internet marketplace.
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v0.1.0
v0.1.0
beta
stable
(Early Preview - March 2020)
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Circle APIs
Circle APIs Documentation
Authentication
API Keys
Getting Started with Circle APIs
Testing connectivity and API keys
Sandbox & Production Environments
What is USDC?
Idempotent Requests
API Reference
Learn more about USDC
Learn more about Business Accounts
Circle Payments API
Getting Started
✨ Payments Quickstart
Accept Card Payments
Verifying Card Details
Test Card Numbers
Post-Payments Processing
Card Transaction Times
✨ Notifications Quickstart
Supported Payment Methods
Supported Countries
Supported Currencies
Amounts & Limits
Sample Payments Application
Circle Wallets API
Getting Started
✨ Send Funds Externally
✨ Receive External Funds
Fund Test Wallets
Supported Chains and Currencies
Wallets, Addresses and Transfers
Confirmations
Test USDC
Your Master Wallet
Circle Marketplaces API
Getting Started
✨ Marketplace Payments Quickstart
Circle Business Accounts API
Getting Started
Support
Circle API
Health
get
Ping.
Management
get
Get configuration information.
Encryption
get
Get public key.
Subscriptions
get
Get a list of notification subscriptions.
post
Create a notification subscription.
delete
Remove a subscription.
Circle Payments API
Payments
get
Get a list of payments.
post
Create a payment.
get
Get a payment.
post
Cancel a payment.
post
Refund a payment.
Balances
get
Get balance.
Cards
post
Create a card.
get
Get a list of cards.
get
Get a card.
put
Update a card.
Settlements
get
Get a list of settlements.
get
Get a settlement.
Circle Marketplaces API
Merchants
get
Get a list of merchants.
Payments
get
Get a list of payments.
post
Create a payment.
get
Get a payment.
post
Cancel a payment.
post
Refund a payment.
Cards
post
Create a card.
get
Get a list of cards.
get
Get a card.
put
Update a card.
Settlements
get
Get a list of settlements.
get
Get a settlement.
Circle Wallets API
Wallets
post
Create a wallet.
get
Get a list of wallets.
get
Get a wallet.
Addresses
get
Get a list of addresses.
post
Generate a blockchain address.
Transfers
post
Create a transfer.
get
Get a list of transfers.
get
Get a transfer.
Circle Business Accounts API
Transfers
post
Create a transfer.
get
Get a list of transfers.
get
Get a transfer.
API Keys
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Updated 26 days ago
See Also
Authentication
Sandbox & Production Environments
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API Keys
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Updated 26 days ago