Send Invoice via API - Simple & Legally Secure.

Automate your accounting. Our API connects seamlessly with Lexoffice to create and send GoBD-compliant invoices. Only pay for what you use, directly on-chain.

Test Now API Docs

The Stripe Alternative for Germany

While Stripe is excellent for international payments, German accounting often requires specific integrations into systems like Lexoffice or DATEV. AgentBureau provides the bridge: a modern REST API that handles German bureaucracy in the background.

In 3 steps to your sent invoice

1

Request

Call the endpoint with an Idempotency-Key. Get a 402 Payment Required response with an intent ID.

2

Pay

Send USDC on Base to the provided wallet address. This registers your payment intent on-chain.

3

Authorize

Sign the intent ID with your wallet. This cryptographically binds the payment to your request.

4

Verify

Retry with your transaction hash and signature. Your service is executed within our SLA.

GoBD Compliant

All invoices comply with the German principles for the proper management and storage of books.

No Fixed Costs

No monthly base fees. You pay 5.00 USDC per successfully created invoice.

AI Agent Ready

Thanks to the x402 protocol, your agents can independently pay for and send invoices.