Index onlineMerchant portal
Api Endpoint

Sponge

Create a CAPTCHA solve task

Open interactive test console

Offering

Provider
Sponge
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Infrastructure
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://2captcha.x402.paysponge.com/createTask
MIME type
application/json
First seen
2026-10-16T01:50:00.529Z
Last seen
Tags
X402, sponge, devtools, captcha, solving, Automation

WebsiteDocumentation

Payment pricing

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

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x6302D9e6DBB22fEC3c350551568Bb39B4b35Ad57"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "payTo": "9246XrsAEKH6hAyEQe5PvdpUL1p5Ktj9c7ySnwQn6ois"
  }
]

Observed health

Status
Healthy
Latest latency
159 ms
Average latency
677 ms
HTTP status
204
Last checked
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

{
  "body": {
    "type": "object",
    "properties": {},
    "additionalProperties": false
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output schema

{
  "type": "object",
  "required": [
    "type"
  ],
  "properties": {
    "type": {
      "type": "string",
      "const": "json"
    },
    "example": {
      "type": "object",
      "additionalProperties": true
    }
  },
  "additionalProperties": false
}