qr-api-production-1836.up.railway.app

Payment pricing

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

Payment option 1

0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1"
  }
]

Observed health

Status

Reachable

Latest latency

108 ms

Average latency

503 ms

HTTP status

405

Last checked

2026-11-02T12:31:09.954Z

Reachability

100% over 14 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": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "properties": {
        "data": {
          "type": "string",
          "description": "Text or URL to encode, up to 4296 characters."
        }
      },
      "required": [
        "data"
      ]
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "data": {
          "type": "string",
          "description": "The text or URL encoded into the QR code."
        },
        "format": {
          "type": "string",
          "description": "Image format of the returned bytes; always 'png'."
        },
        "size_bytes": {
          "type": "integer",
          "description": "Byte length of the raw PNG."
        },
        "width": {
          "type": "integer",
          "description": "PNG width in pixels."
        },
        "height": {
          "type": "integer",
          "description": "PNG height in pixels."
        },
        "modules": {
          "type": "integer",
          "description": "QR module count per side (the grid dimension)."
        },
        "version": {
          "type": "integer",
          "description": "QR version (1-40) chosen to fit the data."
        },
        "error_correction": {
          "type": "string",
          "description": "Error-correction level used: L, M, Q, or H."
        },
        "box_size": {
          "type": "integer",
          "description": "Pixels per QR module."
        },
        "border": {
          "type": "integer",
          "description": "Quiet-zone border width in modules."
        },
        "fill_color": {
          "type": "string",
          "description": "Foreground colour as normalised #rrggbb hex."
        },
        "back_color": {
          "type": "string",
          "description": "Background colour as normalised #rrggbb hex."
        },
        "image_base64": {
          "type": "string",
          "description": "Base64-encoded PNG of the QR code."
        }
      }
    }
  },
  "required": [
    "type"
  ]
}