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Developer Docs · REST API

Nextract API

Commerce data.
One clean endpoint.

Pull live product data, pricing, Buy Box status, keyword ranks, and shelf data from Amazon, Flipkart, Blinkit, Zepto, and more — all via a single authenticated REST API.

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REST
Protocol
JSON
Response format
10+
Platforms covered
99.9%
Uptime SLA

Authentication

One API key.
All endpoints.

Pass your key in the Authorization header on every request. Keys are scoped to your account and rate-limited by plan.

Base URL: https://api.nextract.dev/v1

Keys issued within 24 h of signup
HTTPS only — all traffic encrypted
Rate limits returned in response headers
Sandbox mode available for testing
# Example request with API key GET https://api.nextract.dev/v1/product?asin=B09G9HD6PD&platform=amazon_in # Request headers Authorization: Bearer nxt_sk_live_xxxxxxxxxxxx Content-Type: application/json Accept: application/json

Endpoint

Product lookup

GET /product

Returns live product data for a single ASIN or SKU: title, images, pricing, Buy Box winner, BSR, ratings, availability, and more.

Parameters

asin requiredASIN, product ID, or URL slug depending on the platform.
platform requiredPlatform identifier: amazon_in, amazon_us, flipkart, blinkit, zepto, instamart.
fields optionalComma-separated list of fields to return. Defaults to all. E.g. title,price,buy_box.
pincode optionalFor quick-commerce platforms — returns availability and pricing for this delivery pin code.

Response

{ "asin": "B09G9HD6PD", "platform": "amazon_in", "title": "boAt Rockerz 450 Pro On-Ear Bluetooth Headphones", "brand": "boAt", "price": { "current": 1299, "mrp": 2999, "discount_pct": 56.7, "currency": "INR" }, "buy_box": { "winner": "Appario Retail Pvt Ltd", "is_amazon": false, "fulfilment": "FBA" }, "bsr": [ { "rank": 3, "category": "Electronics" }, { "rank": 1, "category": "Bluetooth Headphones" } ], "rating": 4.2, "review_count": 14832, "in_stock": true, "fetched_at": "2026-06-16T07:12:44Z" }

Endpoint

Bulk jobs

POST /jobs

Submit a list of ASINs or SKUs for asynchronous processing. Returns a job_id you can poll. Results are also pushed to your webhook URL when ready.

Body (JSON)

items requiredArray of objects with id and platform. Max 10,000 per job.
fields optionalFields to return per item. Defaults to all.
webhook_url optionalHTTPS URL. We POST results here when the job completes.
notify_email optionalEmail to notify when results are ready to download.

Request body

{ "items": [ { "id": "B09G9HD6PD", "platform": "amazon_in" }, { "id": "B0CHX1W1XY", "platform": "amazon_in" }, { "id": "BL_92841", "platform": "blinkit" } ], "fields": ["title", "price", "buy_box", "in_stock"], "webhook_url": "https://your-app.com/hooks/nextract" } ──── Response ──── { "job_id": "job_8f2k9p3x", "status": "queued", "item_count": 3, "estimated_seconds": 45, "results_url": "https://api.nextract.dev/v1/jobs/job_8f2k9p3x" }

Endpoint

Keyword ranks

GET /ranks

Returns organic and sponsored rank positions for a product on a given keyword, with historical data available via from and to date range params.

Parameters

asin requiredASIN or product identifier.
keyword requiredSearch term to track rank on.
platform requiredamazon_in, amazon_us, or flipkart.
from / to optionalISO 8601 date range for historical ranks.

Response

{ "asin": "B09G9HD6PD", "keyword": "wireless earbuds under 2000", "platform": "amazon_in", "organic_rank": 4, "sponsored_rank": null, "page": 1, "history": [ { "date": "2026-06-15", "organic": 6, "sponsored": 2 }, { "date": "2026-06-16", "organic": 4, "sponsored": null } ], "fetched_at": "2026-06-16T07:14:02Z" }

Data Delivery

Pull, push, or pipe.
Your choice.

REST API (sync)

Live per-SKU lookups. Ideal for real-time dashboards or on-demand queries.

Bulk jobs (async)

Submit thousands of ASINs in one job. Poll for completion or receive a webhook notification.

Webhook push

We POST fresh data to your endpoint on schedule or when a monitored value changes.

S3 / GCS drop

Daily or per-job files dropped to your cloud storage bucket as JSON or CSV.

Warehouse load

Direct append into Snowflake, BigQuery, or Redshift — schema managed by us.

Scheduled exports

Get a clean CSV in your inbox daily — no engineering setup required.

Platforms covered

One API key covers
every channel.

Amazon IN / US / UK / DE
Flipkart
Blinkit
Zepto
Swiggy Instamart
Myntra
JioMart
Croma

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