curl "https://api.alura.io/v1/research/products/4524717183/similar" \
  -H "Authorization: Bearer $ALURA_API_KEY"

const res = await fetch('https://api.alura.io/v1/research/products/4524717183/similar', {
  headers: {
    Authorization: `Bearer ${process.env.ALURA_API_KEY}`,
  },
});
console.log(await res.json());

import json
import os
import urllib.request

request = urllib.request.Request(
    "https://api.alura.io/v1/research/products/4524717183/similar",
    headers={
        "Authorization": f"Bearer {os.environ['ALURA_API_KEY']}",
    },
)
with urllib.request.urlopen(request) as response:
    print(json.load(response))

{
  "object": "list",
  "data": [
    {
      "object": "research.product",
      "id": "1587263044",
      "title": "Custom Name Coffee Mug, Personalized Gift Mug",
      "url": "https://www.etsy.com/listing/1587263044",
      "shop": {
        "id": "30577120",
        "name": "ClayAndName"
      },
      "price": {
        "amount": "19.50",
        "currency": "USD",
        "usd": "19.50"
      },
      "image_url": "https://i.etsystatic.com/30577120/r/il/7c8d9e/1587263044/il_570xN.1587263044_mug2.jpg",
      "category": {
        "id": "1062",
        "path": [
          "Home & Living",
          "Kitchen & Dining",
          "Drink & Barware",
          "Drinkware",
          "Mugs"
        ]
      },
      "sales": {
        "est_lifetime": 2900,
        "est_monthly_avg": 95,
        "est_lifetime_revenue_usd": 56550
      },
      "reviews": {
        "count": 410,
        "average": 4.8
      },
      "favorites": 1280,
      "listing_score": 79,
      "listed_at": "2024-01-18T15:42:00.000Z",
      "as_of": "2026-10-12T21:14:00.000Z"
    },
    {
      "object": "research.product",
      "id": "1349902215",
      "title": "Personalized Mug with Name, Birthday Gift",
      "url": "https://www.etsy.com/listing/1349902215",
      "shop": {
        "id": "22841907",
        "name": "GiftMugStudio"
      },
      "price": {
        "amount": "22.00",
        "currency": "GBP",
        "usd": "28.60"
      },
      "image_url": "https://i.etsystatic.com/22841907/r/il/3f4a5b/1349902215/il_570xN.1349902215_mug3.jpg",
      "category": {
        "id": "1062",
        "path": [
          "Home & Living",
          "Kitchen & Dining",
          "Drink & Barware",
          "Drinkware",
          "Mugs"
        ]
      },
      "sales": {
        "est_lifetime": 1750,
        "est_monthly_avg": 60,
        "est_lifetime_revenue_usd": 50050
      },
      "reviews": {
        "count": 233,
        "average": 4.9
      },
      "favorites": 905,
      "listing_score": 74,
      "listed_at": "2022-11-03T08:20:00.000Z",
      "as_of": "2026-10-13T06:51:00.000Z"
    }
  ],
  "has_more": false,
  "next_cursor": null,
  "total": {
    "value": 2,
    "relation": "eq"
  }
}

{
  "type": "https://docs.alura.io/errors/invalid_request",
  "title": "Invalid request",
  "status": 400,
  "code": "invalid_request",
  "detail": "Invalid request",
  "suggestion": "Fix the request as the detail says, then send it again.",
  "retryable": false,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "code": "unauthorized",
  "detail": "Unauthorized",
  "suggestion": "Send a valid API key as `Authorization: Bearer alura_sk_...`.",
  "retryable": false,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/credits_exhausted",
  "title": "API credits exhausted",
  "status": 402,
  "code": "credits_exhausted",
  "detail": "API credits exhausted",
  "suggestion": "Upgrade the plan or wait for the monthly reset.",
  "retryable": false,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/plan_required",
  "title": "Plan required",
  "status": 403,
  "code": "plan_required",
  "detail": "Plan required",
  "suggestion": "Upgrade the workspace plan to use this operation.",
  "retryable": false,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/not_found",
  "title": "Not found",
  "status": 404,
  "code": "not_found",
  "detail": "Not found",
  "suggestion": "Check the ID, or search for it first.",
  "retryable": false,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/method_not_allowed",
  "title": "Method not allowed",
  "status": 405,
  "code": "method_not_allowed",
  "detail": "Method not allowed",
  "suggestion": "Use one of the methods in the Allow header.",
  "retryable": false,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/rate_limited",
  "title": "Rate limited",
  "status": 429,
  "code": "rate_limited",
  "detail": "Rate limited",
  "suggestion": "Wait for Retry-After, then retry.",
  "retryable": true,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/internal_error",
  "title": "Internal error",
  "status": 500,
  "code": "internal_error",
  "detail": "Internal error",
  "suggestion": "Retry; if it keeps failing, report the request_id.",
  "retryable": true,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}

{
  "type": "https://docs.alura.io/errors/credits_unavailable",
  "title": "API credits unavailable",
  "status": 503,
  "code": "credits_unavailable",
  "detail": "API credits unavailable",
  "suggestion": "Retry shortly.",
  "retryable": true,
  "request_id": "req_01JQ5W3H8M2N4P6R8T0V2X4Z6B"
}