# DMart API documentation

Last updated 5 Nov 2026.

Reference for the DMart data on the Rewalto API, read from API contract 0.157.0. Requests go to https://api.rewalto.com with an API key sent as Authorization: Bearer. Each endpoint below lists its parameters, record fields, errors and credit cost.

## Key facts

| | |
| --- | --- |
| Base address | https://api.rewalto.com |
| Authentication | API key, as Authorization: Bearer |
| API contract | Version 0.157.0 |
| DMart price readings | 58 pins held · 97,785 readings on 4 Nov 2026 (Measured 4 Nov 2026) |
| Refresh | Daily (Last update 5 Nov 2026) |
| Dark stores counted | 45 open stores in 13 cities (Counted 5 Nov 2026) |

## Endpoints

| Endpoint | Returns | Cost |
| --- | --- | --- |
| `GET /v1/data/dark-stores?platform=dmart` | each DMart dark store Rewalto holds, with its store id, name, city, pin code, map point and the pin codes it serves | 5 credits per dark store |

- [DMart dark store API reference](https://rewalto.com/developers/docs/api/dmart/dark-stores)

## DMart search rank data

Rewalto records where each DMart product ranks in the app's search, by search term, pin code and day. Read it with the search rank endpoint and retailer=dmart; 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)

## Keys, errors and credits

Every endpoint shares the same key, error shape and credit rules.

- [Authentication](https://rewalto.com/developers/docs/authentication)
- [Errors](https://rewalto.com/developers/docs/errors)
- [Credits and receipts](https://rewalto.com/developers/docs/credits)

## Related

- [DMart API overview](https://rewalto.com/developers/api/dmart)
- [DMart price and dataset page](https://rewalto.com/data/commerce/dmart)
- [DMart dark store map](https://rewalto.com/data/dark-stores/app/dmart)
- [DMart API contract for agents (OpenAPI)](https://rewalto.comhttps://api.rewalto.com/openapi/dmart.json)
- [All documentation](https://rewalto.com/developers/docs)
- [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)

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