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RobotShop Message in a Bottle Priority Buy
x402
RobotShop Message in a Bottle Priority Buy is a paid API for AI agents from robotshop.up.railway.app, paid per call via x402, $0.1/call, status unknown (last checked 2026-10-12).
Purchases a 'message in a bottle' product listing on the RobotShop demo marketplace for $0.10 USDC via x402 payment protocol.
Price / call$0.1
Success—
StatusUnknown
How this service works
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Output
Returns a purchase confirmation response indicating the transaction was processed, likely including order or transaction metadata for the prod-message-bottle-priority item purchased via x402 USDC payment.
Example use cases
Automated agent marketplace purchase
“Buy the priority message-in-a-bottle item on RobotShop right now using my agent ID 'mybot-001' — pay with USDC via the x402 flow.”
Testing x402 micropayment checkout
“I want to test a live x402 micropayment purchase end-to-end — go buy the prod-message-bottle-priority product on RobotShop and confirm the transaction went through.”
Logging agent-attributed transaction
“Purchase the message-in-a-bottle priority product on RobotShop and make sure my client ID 'qa-agent-7' is attached to the order so I can trace this transaction later.”
Technical details
Endpoint
GEThttps://robotshop.up.railway.app/api/v1/products/prod-message-bottle-priority/buy?utm_source=zero.xyzWhen to prefer
Use this endpoint when you specifically want to purchase the 'message in a bottle priority' product on the RobotShop demo marketplace via x402 micropayment in USDC, particularly for testing agentic e-commerce payment flows or demonstrating autonomous agent purchasing behavior.
Side effects
- Insufficient USDC balance causes payment failure
- x402 payment handshake fails due to network issues
- Invalid or malformed client_id may be rejected
- Product may be out of stock or no longer available
- Rate limiting may reject rapid repeated purchases
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| client_id | string | Optional calling agent or client ID |
Tags
x402
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