Api Endpoint

toolrail.dev

PDF edition of 'Build your own x402 API' — available in Spanish, English or Portuguese (?lang=es|en|pt). A real-world walkthrough of building Toolrail: architecture, real bugs found and fixed, security checklist, discovery channels, and an honest revenue simulation. Includes a printable launch checklist. One-time purchase. Use when you want a practical guide to building and selling your own paid API with x402.

Open interactive test console

Offering

Provider
toolrail.dev
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://toolrail.dev/guia/pdf
MIME type
application/pdf
First seen
2026-10-16T03:04:46.000Z
Last seen
Tags
guide, education, X402, tutorial, spanish

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
7 USDC
Atomic price: 7000000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
7 USDC
Atomic price: 7000000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "7000000",
    "payTo": "0xC6E6138dAAc78CeC93d491b4581Afa1a61B98a17"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "7000000",
    "payTo": "7zBC8YJQAFszUV6qF2HPAR4kZtY1jsQivjY2tvFE8qCR"
  }
]

Observed health

Status
Healthy
Latest latency
138 ms
Average latency
360 ms
HTTP status
402
Last checked
Reachability
100% over 12 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "lang": {
          "type": "string"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "input": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "type": "string",
          "enum": [
            "GET"
          ]
        },
        "queryParams": {
          "type": "object",
          "properties": {
            "lang": {
              "type": "string"
            }
          }
        }
      },
      "required": [
        "type",
        "method"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "input"
  ]
}