# Instamart API

Last updated 5 Nov 2026.

The Instamart API on Rewalto returns product data, price history, dark stores and the pin codes they serve, as dated records you read with one API key. For Instamart, Rewalto holds price readings: 154 pins held · 10,103 readings on 4 Nov 2026 (measured 4 Nov 2026), and 1,360 open dark stores in 168 cities (counted 5 Nov 2026). The sample record on each endpoint page is free.

## Key facts

| | |
| --- | --- |
| Instamart price readings | 154 pins held · 10,103 readings on 4 Nov 2026 (Measured 4 Nov 2026) |
| Refresh | Daily (Last update 5 Nov 2026) |
| Dark stores counted | 1,360 open stores in 168 cities (Counted 5 Nov 2026) |

## Instamart API endpoints

Each endpoint has its own page with a real Instamart sample record, the fields it returns and code to call it.

- [Instamart product data API](https://rewalto.com/developers/api/instamart/products): GET /v1/data/observations, 1 credit per 10 readings
- [Instamart price history API](https://rewalto.com/developers/api/instamart/price-history): GET /v1/data/observations, 1 credit per 10 readings
- [Instamart serviceability API](https://rewalto.com/developers/api/instamart/serviceability): GET /v1/data/dark-stores, 5 credits per dark store

## Instamart search rank and sponsored ads data

Rewalto records where each Swiggy Instamart product ranks in the app's search, by search term, pin code and day, with sponsored slots kept apart from organic ones. Read it with the search rank endpoint and the sponsored share endpoint and retailer=instamart; the terms, pin codes and dates covered are on the search rank data page.

- [Search rank and sponsored slots data](https://rewalto.com/data/commerce/quick-commerce-search-rank)

## Instamart delivery time by pin code

Rewalto holds the delivery minutes Swiggy Instamart promised shoppers at pin codes as history, not a daily feed. Read it with the delivery time endpoint and retailer=instamart; the delivery time page says which days and pin codes are covered.

- [Delivery time by pin code data](https://rewalto.com/data/commerce/delivery-time-by-pin)

## Instamart API documentation

The reference lists every parameter, record field and error for the Instamart endpoints, read from API contract 0.157.0.

- [Instamart API documentation](https://rewalto.com/developers/docs/api/instamart)

## Not Swiggy Instamart's own API

Rewalto is not affiliated with, endorsed by or partnered with Swiggy Instamart. It reads Swiggy Instamart's public pages, the way a shopper sees them.

## Questions people ask

**Does Swiggy Instamart have a public API?** This is not Swiggy Instamart's own API. Rewalto is not affiliated with, endorsed by or partnered with Swiggy Instamart. It reads Swiggy Instamart's public pages, the way a shopper sees them. Rewalto sells the dated readings through its API, CLI and MCP server (preview).

**What Instamart data can I get?** Each Swiggy Instamart product Rewalto has read: title, brand, pack size, price, MRP and stock at a pin code, with the time of the reading; every reading of a Swiggy Instamart product's price, MRP and stock at a pin code, newest first, between two dates; each Swiggy Instamart dark store Rewalto holds, with its store id, name, city, pin code, map point and the pin codes it serves.

**How much does the Instamart API cost?** Instamart product data API: 1 credit per 10 readings; Instamart price history API: 1 credit per 10 readings; Instamart serviceability API: 5 credits per dark store. Every account gets 1,000 free credits a month, and a read that delivers nothing costs nothing.

**Can I get Instamart data for my pin code?** Pass pincode on a read to get that pin code only. The dark store records list the pin codes each Instamart store serves.

**Is a Instamart scraper needed?** No. You read Rewalto's records with an API key and send no requests to Swiggy Instamart. Rewalto keeps the time and source of every reading.

**Can an AI agent use it?** AI agents can read the same records through Rewalto's MCP server, which is in preview.

## Related

- [Instamart price and dataset page](https://rewalto.com/data/commerce/instamart)
- [Instamart dark store map](https://rewalto.com/data/dark-stores/app/instamart)
- [Instamart scraper alternative](https://rewalto.com/guides/instamart-scraper-alternative)
- [Instamart API contract for agents (OpenAPI)](https://rewalto.comhttps://api.rewalto.com/openapi/instamart.json)
- [API for every app](https://rewalto.com/developers/api)
- [Full API contract (OpenAPI)](https://rewalto.com/developers/openapi.json)
- [Data catalogue for agents](https://rewalto.com/developers/catalog.json)
- [MCP server tools (preview)](https://rewalto.com/developers/mcp)
- [Quickstart: your first request](https://rewalto.com/developers/docs/quickstart)
- [Pricing and free credits](https://rewalto.com/pricing)

---

Canonical page: https://rewalto.com/developers/api/instamart
Last content change: 2026-11-05