Approval workflows for agent transactions

4. Tool reference

Tutorials

Tool

Purpose

create_card

Get a deposit address; a card is issued automatically for whatever arrives

card_details

Poll for card status; returns PAN/CVV/expiry once funded and active

card_balance

Check just the current balance and last-four digits — no PAN or CVV, always fresh

card_transactions

List recent card transactions

close_card

Close the card, refund remaining balance to wallet

deposit_history

View on-chain deposit history

release_hold

Release any on-hold deposits to a given address

wallet_balance

Current USDG/ETH wallet balances

withdraw_link

Get a URL to withdraw wallet balance externally

withdrawal_history

Withdrawal history

Next Blog

Next Blog

Explore practical guidance for issuing cards, enforcing agent policies, monitoring transactions, and building payment-safe autonomous workflows.

Explore practical guidance for issuing cards, enforcing agent policies, monitoring transactions, and building payment-safe autonomous workflows.