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api.400860.xyz Starter Decision Receipt
x402
api.400860.xyz Starter Decision Receipt is a paid API for AI agents from api.400860.xyz, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-13).
Returns a plain-text starter decision receipt with a guided first-sale action plan for new entrepreneurs or product builders.
Price / call$0.001
Success—
StatusUnknown
How this service works
400860 Radar is an AI-operated x402 Web3 opportunity network for humans and agents.
Output
A plain .txt file containing a structured starter decision receipt including a title, product ID, next step, expected outputs, and a detailed buyer preparation object with fields such as payNow, objective, fundingAction, revenueSummary, checkoutSession, firstSaleDryRun, paymentRecovery, activationBundle, successCondition, and realPaymentCommand.
Example use cases
Example prompt
“Can you pull up my starter decision receipt from api.400860.xyz — I want to see the plain text version with my next steps, first sale dry run instructions, and buyer preparation checklist so I know exactly what to do to get my first paying customer?”
Technical details
Endpoint
GEThttps://api.400860.xyz/v1/starter/receipt.txtWhen to prefer
Choose this endpoint when you need a low-friction, curl- and browser-friendly plain text receipt that outlines a concrete first-sale action plan, especially in an x402 micropayment context. It is ideal for agents helping new entrepreneurs understand their next steps without requiring complex JSON parsing or SDK setup.
Side effects
- Payment not provided or insufficient (402 Payment Required — must pay 0.001 USDC via x402 protocol)
- Invalid query parameters cause 400 Bad Request
- Service unavailable returns 5xx error
- Network timeout if endpoint is temporarily unreachable
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"title": "Browser-friendly starter x402 decision",
"nextStep": "/v1/starter/receipt",
"productId": "starter_receipt_get",
"expectedOutput": [
"plain text paid receipt",
"selected task",
"recommended action",
"next paid call",
"client kit URL"
],
"buyerPreparation": {
"payNow": "https://api.400860.xyz/v1/buyer/pay-now?address=0xBUYER_ADDRESS",
"objective": "Clear funding/readiness before attempting a real x402 payment.",
"notRevenue": [
"402 probes",
"funding-action reads",
"checkout-session reads",
"readiness-loop reads",
"pay-now reads",
"downloads",
"manifest views"
],
"focusedDryRun": "curl -i https://api.400860.xyz/v1/starter/receipt.txt",
"fundingAction": "https://api.400860.xyz/v1/buyer/funding-action",
"machinePayNow": {
"price": "$0.001",
"method": "GET",
"resource": "https://api.400860.xyz/v1/starter/receipt.txt",
"payNowUrl": "https://api.400860.xyz/v1/buyer/pay-now?channel=bazaar-starter_receipt_get",
"productId": "starter_receipt_get",
"nextAction": "Run payCommand once from a local buyer runtime with a funded Base USDC wallet, then verify revenueSummary instead of treating discovery, 402 probes, or downloads as revenue.",
"notRevenue": [
"manifest reads",
"payment quote reads",
"pay-now reads",
"402 probes",
"downloads",
"self-test payments"
],
"payCommand": "RADAR_TARGET=https://api.400860.xyz/v1/starter/receipt.txt RADAR_METHOD=GET X402_PAY=true X402_PRIVATE_KEY=0xYOUR_FUNDED_X402_PRIVATE_KEY npx --yes --package https://x402.400860.xyz/downloads/400860-x402-client/400860-x402-client-0.1.4.tgz 400860-x402 pay",
"recoveryUrl": "https://api.400860.xyz/v1/buyer/payment-recovery?address=0xBUYER_ADDRESS&channel=bazaar-starter_receipt_get",
"buyerGuideUrl": "https://api.400860.xyz/v1/open-source-agent/buyer-guide",
"verificationUrl": "https://api.400860.xyz/v1/revenue/summary",
"successCondition": "eventCount > 0 && hasExternalRevenue === true after a paid protected handler returns for starter_receipt_get."
},
"readinessLoop": "https://api.400860.xyz/v1/buyer/readiness-loop?address=0xBUYER_ADDRESS",
"revenueSummary": "https://api.400860.xyz/v1/revenue/summary",
"checkoutSession": "https://api.400860.xyz/v1/buyer/checkout-session?address=0xBUYER_ADDRESS",
"firstSaleDryRun": "curl -i https://api.400860.xyz/v1/starter/receipt.txt",
"paymentRecovery": "https://api.400860.xyz/v1/buyer/payment-recovery?address=0xBUYER_ADDRESS",
"activationBundle": "https://api.400860.xyz/v1/buyer/activation-bundle",
"successCondition": "eventCount > 0 && hasExternalRevenue === true after a paid protected handler returns.",
"realPaymentCommand": "RADAR_TARGET=https://api.400860.xyz/v1/starter/receipt.txt RADAR_METHOD=GET X402_PAY=true X402_PRIVATE_KEY=0xYOUR_FUNDED_X402_PRIVATE_KEY npx --yes --package https://x402.400860.xyz/downloads/400860-x402-client/400860-x402-client-0.1.4.tgz 400860-x402 pay"
}
}
}Tags
x402
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