Index onlineMerchant portal
Api Endpoint

minia2a.uk

Calculate the binomial coefficient C(n,k) — the number of ways to choose k items from n. Provide n and k (both >=0).

Open interactive test console

Offering

Provider
minia2a.uk
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Science And Education
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://minia2a.uk/x402/binomial
MIME type
application/json
First seen
2026-10-16T01:52:52.778Z
Last seen
Tags
None supplied

Website

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
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xAb62452b4b019bC4402BFfCca6C706d16d72A7Bf"
  }
]

Observed health

Status
Healthy
Latest latency
293 ms
Average latency
637 ms
HTTP status
402
Last checked
Reachability
100% over 13 checks

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

Input schema

{
  "properties": {
    "bodyType": {
      "type": "string"
    },
    "method": {
      "type": "string"
    },
    "queryParams": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "type": "object"
}

Output schema

{
  "properties": {
    "input": {
      "properties": {
        "bodyType": {
          "type": "string"
        },
        "method": {
          "type": "string"
        },
        "queryParams": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "type": "object"
    },
    "output": {
      "properties": {
        "type": {
          "type": "string"
        }
      },
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}