Api Endpoint

Amazon Vine ROI estimator

Estimate Vine enrollment cost and break-even incremental units.

Open interactive test console

Offering

Provider: x402-niche-briefs.fly.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Other
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402-niche-briefs.fly.dev/v1/amazon-vine-roi-estimator
MIME type: application/json
First seen: 2026-10-27T22:04:45.201Z
Last seen: 2026-11-05T17:42:50.603Z
Tags: marketplace, Amazon, reviews

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": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9"
  }
]

Observed health

Status: Healthy
Latest latency: 118 ms
Average latency: 110 ms
HTTP status: 402
Last checked: 2026-11-04T21:05:04.751Z
Reachability: 100% over 3 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": {
        "units_enrolled": {
          "type": "string",
          "description": "Units enrolled"
        },
        "unit_cogs_usd": {
          "type": "string",
          "description": "Unit landed cost"
        },
        "unit_margin_usd": {
          "type": "string",
          "description": "Unit contribution margin"
        }
      },
      "required": [
        "units_enrolled",
        "unit_cogs_usd",
        "unit_margin_usd"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "type": "object",
          "properties": {
            "units_enrolled": {
              "type": "number"
            },
            "unit_cogs_usd": {
              "type": "number"
            },
            "unit_margin_usd": {
              "type": "number"
            }
          },
          "required": [
            "units_enrolled",
            "unit_cogs_usd",
            "unit_margin_usd"
          ]
        },
        "enrollment_fee_usd": {
          "type": "number"
        },
        "total_cost_usd": {
          "type": "number"
        },
        "breakeven_incremental_units": {
          "type": "number"
        },
        "as_of": {
          "type": "string"
        }
      },
      "required": [
        "input",
        "enrollment_fee_usd",
        "total_cost_usd",
        "breakeven_incremental_units",
        "as_of"
      ]
    }
  },
  "required": [
    "type"
  ]
}