REWALTO / DEVELOPERS / API / ZEPTO
Zepto sponsored ads data API
GET /v1/data/sponsored-share with retailer=zepto returns one record per brand, search term, pin code and day Rewalto searched Zepto: the product cards the brand held, how many Zepto marked sponsored, and the brand's share of all the sponsored cards. Rewalto holds about 4,47,327 Zepto sponsored share records, for days from 23 Sept 2026 to 4 Nov 2026. It needs an API key and costs 1 credit per 10 readings; the sample record below is free.
Last updated 4 Nov 2026.
Key facts
| Endpoint | GET /v1/data/sponsored-share |
|---|---|
| App filter | retailer=zepto |
| Cost | 1 credit per 10 readingsOnly delivered records use credits |
| Key | API key needed |
| Records held | about 4,47,327, 23 Sept 2026 to 4 Nov 2026From the coverage matrix |
A real Zepto record
One record from the free samples route (GET /v1/data/samples?dataset=sponsored_share), exactly as the paid read returns it, with long lists cut to three items. Samples are at least a week old; this set holds records up to 29 Oct 2026.
{
"day": "2026-10-29",
"retailer": "zepto",
"searchTerm": "amul taaza milk",
"pincode": "400050",
"brand": "Yoga Bar",
"slots": 1,
"adAwareSlots": 1,
"sponsoredSlots": 1,
"organicSlots": 0,
"top10AdAwareSlots": 0,
"top10SponsoredSlots": 0,
"termAdAwareSlots": 24,
"termSponsoredSlots": 24,
"sponsoredRate": 1,
"shareOfSponsored": 0.0417,
"pages": 1,
"firstSeen": "2026-10-28T23:23:12.000000Z",
"lastSeen": "2026-10-28T23:23:12.000000Z"
}Call the Zepto endpoint
Set REWALTO_API_KEY to a key from your account, then run any of these.
cURL
curl -H "Authorization: Bearer $REWALTO_API_KEY" \
"https://api.rewalto.com/v1/data/sponsored-share?retailer=zepto&searchTerm=amul%20taaza%20milk&pincode=400050&limit=20"Python
import os
import requests
r = requests.get(
"https://api.rewalto.com/v1/data/sponsored-share",
params={"retailer": "zepto", "searchTerm": "amul taaza milk", "pincode": "400050", "limit": 20},
headers={"Authorization": f"Bearer {os.environ['REWALTO_API_KEY']}"},
timeout=30,
)
r.raise_for_status()
for record in r.json()["data"]:
print(record["brand"], record["shareOfSponsored"])Node
const res = await fetch("https://api.rewalto.com/v1/data/sponsored-share?retailer=zepto&searchTerm=amul%20taaza%20milk&pincode=400050&limit=20", {
headers: { Authorization: `Bearer ${process.env.REWALTO_API_KEY}` },
});
if (!res.ok) throw new Error(`Rewalto API ${res.status}`);
const { data } = await res.json();
for (const record of data) console.log(record.brand, record.shareOfSponsored);See which brands buy Zepto search ads
Add searchTerm for one search term, brand for one brand, pincode for one pin code, and from and to for a range of days. sponsoredSlots counts the brand's cards marked sponsored, top10SponsoredSlots those in places 1 to 10, and shareOfSponsored is the brand's part of all the sponsored cards for that term, pin code and day. These are counts of what Zepto showed, not a model.
Fields in each record
From API contract 0.157.0.
| Field | Type | What it means | Example |
|---|---|---|---|
day | string (date) | The IST day. | "2026-10-21" |
retailer | string | The retailer. | "blinkit" |
searchTerm | string | The search term. | "shampoo" |
pincode | string | The six-digit pin code searched at. | "560034" |
brand | string | The brand on the card, as the retailer wrote it; empty when the card named none. | "Dove" |
slots | integer | Product cards of this brand in the replies read. | 24 |
adAwareSlots | integer | Of those, cards from a reading that can see the ad marker. | 24 |
sponsoredSlots | integer | Of the ad-aware cards, those marked sponsored. | 6 |
organicSlots | integer | Of the ad-aware cards, those the retailer itself states are organic (Tata 1mg only); 0 elsewhere. | 0 |
top10AdAwareSlots | integer | Ad-aware cards in places 1 to 10 of a reply page. | 8 |
top10SponsoredSlots | integer | Sponsored cards in places 1 to 10 of a reply page. | 3 |
termAdAwareSlots | integer | Ad-aware cards of every brand for this term, pin and day. | 410 |
termSponsoredSlots | integer | Sponsored cards of every brand for this term, pin and day. | 52 |
sponsoredRate | null or number | sponsoredSlots / adAwareSlots: how much of this brand’s shelf was bought; null when no card was ad-aware. | 0.25 |
shareOfSponsored | null or number | sponsoredSlots / termSponsoredSlots: this brand’s share of the bought slots of the term, pin and day; null when the term had no sponsored card. | 0.1154 |
pages | integer | Reply pages that carried this brand. | 4 |
firstSeen | string (date-time) | The first reading that day. | "2026-10-21T02:31:10.000000Z" |
lastSeen | string (date-time) | The last reading that day. | "2026-10-21T14:02:44.000000Z" |
Full reference
Every parameter and error code for this endpoint is in the reference.
Zepto search rank and sponsored ads data
Rewalto records where each Zepto 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=zepto; the terms, pin codes and dates covered are on the search rank data page.
Not Zepto's own API
Rewalto is not affiliated with, endorsed by or partnered with Zepto. It reads Zepto's public pages, the way a shopper sees them.
Questions people ask
- Is this the official Zepto API?
- No. Rewalto is not affiliated with, endorsed by or partnered with Zepto. It reads Zepto's public pages, the way a shopper sees them.
- What does a read cost?
- 1 credit per 10 readings. Every account gets 1,000 free credits a month, and a read that delivers nothing costs nothing.
- Do I need an API key?
- Yes, for this endpoint. The sample on this page comes from GET /v1/data/samples, which is free and needs no key.
- Which brands advertise on Zepto?
- Read this endpoint for a search term: each record is one brand on one day at one pin code, with how many of its cards Zepto marked sponsored and its share of all the sponsored cards for that term.
- Can an AI agent read it?
- AI agents can read the same records through Rewalto's MCP server, which is in preview.