# Sponge Gateway URL Domain Lookup

> Sponge Gateway URL Domain Lookup is a paid API for AI agents from api.paysponge.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).

Fetches pay-gated URL/domain information via the PaySponge x402 payment gateway dashboard API

## Facts

- Endpoint: GET https://api.paysponge.com/x402/purchase/svc_d7y5tb8gh147se37m/url/:domain
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sponge-gateway-url-domain-lookup-f53990e8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_EhQUKGp5Hun0TXkLJDddL

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability sponge-gateway-url-domain-lookup-f53990e8
```

Example prompt: Can you fetch the gateway dashboard data for the domain 'example.com' through PaySponge?

## When to prefer this

Use this endpoint when you need to retrieve URL or domain-specific data through the PaySponge x402 payment gateway dashboard, especially when operating in a crypto-payment-enabled environment that supports USDC on-chain micropayments.

## Known failure modes

- Missing or invalid domain path parameter returns 400 or validation error
- Payment not fulfilled results in 402 Payment Required response
- Invalid HTTP method (non-GET/HEAD/DELETE) returns 405
- Domain not found or no data available returns 404 or empty JSON
- Network timeout from gateway returns 503 or timeout error

## How this service works

API payment gateway dashboard

## Output

Returns a JSON object containing URL and domain-related information from the PaySponge payment gateway dashboard, gated behind a $0.01 USDC x402 on-chain payment.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "pathParams"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "pathParams": {
     "type": "object",
     "required": [
      "domain"
     ],
     "properties": {
      "domain": {
       "type": "string"
      }
     },
     "additionalProperties": false
    },
    "queryParams": {
     "type": "object",
     "properties": {},
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "json"
    },
    "example": {
     "type": "object",
     "additionalProperties": true
    }
   },
   "additionalProperties": false
  }
 },
 "additionalProperties": false
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {}
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sponge-gateway-url-domain-lookup-f53990e8/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.paysponge.com](https://www.zero.xyz/host/api.paysponge.com/llms.txt)