Ads

Google advertiser search API

Find advertisers in the Google Ads Transparency Center by name: ID, name, the country or region they are registered in, and the center's estimate of how many ads they have. The ID is what the advertiser's ads are asked for by. Up to 10 items a call; $0.0020 per call. Errors and timeouts are not charged; an empty result is charged $0.0020.

GEThttps://api.dataxapi.com/v1/google/advertisers/search
Also known assearch google advertisersfind a brand's google advertiser idgoogle ads transparency advertisersIn Chinese: Google 广告主搜索 API
Price$0.0020/ call · Errors and timeouts are not charged
Returns10 a pageeverything in one answer, no paging
When an upstream failsRetried for youon the same route, or a backup route; never charged

Try it

Change a value and the request on the right follows.
Run · $0.0020

Sign in to run it; it runs on your own balance. New accounts can try this endpoint free, up to 50 calls.

{
  "code": "ok",
  "request_id": "def7c0e4-77fe-4a4c-b62e-917955a4a58c",
  "data": {
    "items": [
      {
        "id": "AR13721943418898185271",
        "name": "Brightline Studio",
        "region": "US"
      },
      // … 9 more
    ]
  },
  "page": {
    "next_cursor": null,
    "cursor_expires_at": null,
    "has_more": false,
    "returned": 10
  },
  "warnings": [],
  "meta": {
    "capability": "google.advertisers.search",
    "result_status": "complete",
    "fetched_at": "2026-10-12T21:58:56.000Z",
    "cached": false,
    "replayed": false,
    "unavailable": { "avatar_url": "platform" },
    "billing": {
      "amount": "0.002",
      "currency": "USD",
      "balance_after": "9.998"
    }
  }
}

From a response recorded 2026-10-12 21:58 UTC. Names, text and IDs are examples, and so are the links: none is the recorded one (the page shows no one's personal data); the figures are as recorded. Long lists are cut. The request ID, cursor and balance are made up.

Size as sent: 1.1 KB in the standard view (1.1 KB compact, 1.4 KB full).

{
  "code": "ok",
  "request_id": "c8e1efa4-637b-4355-b34f-d5d1193b2bd9",
  "data": { "items": [] },
  "page": {
    "next_cursor": null,
    "cursor_expires_at": null,
    "has_more": false,
    "returned": 0
  },
  "warnings": [],
  "meta": {
    "capability": "google.advertisers.search",
    "result_status": "empty",
    "fetched_at": "2026-10-12T21:58:29.000Z",
    "cached": false,
    "replayed": false,
    "unavailable": { "avatar_url": "platform" },
    "billing": {
      "amount": "0.002",
      "currency": "USD",
      "balance_after": "9.998"
    }
  }
}

From a response recorded 2026-10-12 21:58 UTC. The request ID and balance are made up.

Size as sent: 431 B in the standard view (431 B compact, 431 B full).

This example as a JSON file

curl -G "https://api.dataxapi.com/v1/google/advertisers/search" \
  --data-urlencode "query=nike" \
  -H "Authorization: Bearer $DATAXAPI_API_KEY"
from dataxapi import DataXAPI

dx = DataXAPI()  # reads DATAXAPI_API_KEY
result = dx.google.advertisers.search(query="nike")
print(result["data"]["items"])
import { DataXAPI } from "@dataxapi/sdk";

const dx = new DataXAPI(); // reads DATAXAPI_API_KEY
const result = await dx.google.advertisers.search({ query: "nike" });
console.log(result.data.items);
dataxapi call google.advertisers.search query=nike
{
  "mcpServers": {
    "dataxapi": {
      "type": "http",
      "url": "https://api.dataxapi.com/mcp",
      "headers": {
        "Authorization": "Bearer ${DATAXAPI_API_KEY}"
      }
    }
  }
}

Add this to your MCP client, then ask your agent to call google.advertisers.search.

Parameters

querytextrequired

Name of the advertiser or brand. Example: nike.

regiontext

The country or region to search in, by its two-letter code; the United States when left out. Example: US.

viewtext

How much of each item to return. All three cost the same. Values: compact, standard (default), full.

fieldslist of text

Return only these fields. Each by its path, such as author.name.

Known limits

Returned fields

data.items is a list of advertiser objects. Preview: the structure may change, announced beforehand.

idtextcompact

ID; pass it unchanged to the advertiser's ads endpoint

nametextcompact

Name

avatar_urllinkstandardThe platform has none

Picture or logo

regiontextcompact

Code of the country or region the advertiser is registered in

ext.ads_estimateintegerfull

The platform's estimate of how many ads it has

approximatelist of objectcompact

Which numbers of this item are approximate or lower bounds; absent when all are exact

Show all 8 fields →
approximate[].fieldtextcompact

Path of the field, such as metrics.views

approximate[].kindtextcompact

Approximate, or a lower boundapproximatelower_bound

Typical size of one item: compact 74 B, standard 74 B, full 101 B (measured on the response recorded 2026-10-12 21:58 UTC).

What this endpoint cannot give

avatar_urlThe platform has none

When you are charged

A result with data$0.0020, once per call
An empty result$0.0020
Invalid parameters, a failure of ours or of the data source, a timeoutnot charged
CaseCharged
The most one call can cost$0.0020 (send X-Max-Price to refuse anything above your own limit)

Prices as read 2026-10-21 09:10 UTC, under price book 2, in effect since 2026-10-17 11:00 UTC; the Playground reads the price in force before a run.

Errors

What this endpoint can answer with; codes all endpoints share are on the full list.

HTTPCodeMeaningCharged
400invalid_paramsA parameter is invalidRetry: After a fixNo
402insufficient_balanceThe balance is too lowRetry: After a fixNo
502upstream_failedThe data source failedRetry: YesNo
504timeoutThe data did not arrive in time; retry with the same idempotency keyRetry: YesNo

All error codes →

Questions

How much does the Google advertiser search API cost?

$0.0020 per call. The most one call can cost is $0.0020.

When am I not charged?

Errors and timeouts are not charged; an empty result is charged $0.0020.

How many items does one call return, and how do I get the next page?

10 items a page. The page size is the platform's; limit is not accepted. Everything comes in one page; no cursor is issued.

The same thing on other platforms

All 3 Google Ads endpoints

Google Ads endpoints

Use it in your AI

Copy this prompt

Your API key is built in, so there is nothing to configure.

Read https://dataxapi.com/agents.md and set up DataXAPI in this agent. My API key is dx_…; use it for every DataXAPI call.
Sign in to copy it with your key

No account yet? Sign-up takes an email and no card, and a failed call is never charged.

then paste

Paste it into your agent

It reads the page the prompt points to and connects itself.

Your agent
Read https://dataxapi.com/agents.md and set up DataXAPI in this agent. My API key is dx_••••; use it for every DataXAPI call.
DataXAPI connected · 5 tools ready
now try it

Now ask something

Use one of these, or your own words.

Read https://dataxapi.com/apis/google/advertisers/search.md and help me use the DataXAPI endpoint google.advertisers.search (Google advertiser search).
Prefer to set it up by hand?
dataxapi setupgives the agents on your machine (Claude Code, Codex, Cursor) the DataXAPI MCP server and the base skill. The key is read from DATAXAPI_API_KEY; none is written into a file.MCP server: https://api.dataxapi.com/mcp. The entry for your client is under MCP in the request examples of this page; then ask your agent to call google.advertisers.search.Other clients →
Ask with this pageSends the Markdown version
Brief for an AIEverything needed to call it, as text
Show the text
Use the DataXAPI endpoint google.advertisers.search (Google advertiser search). Find advertisers in the Google Ads Transparency Center by name: ID, name, the country or region they are registered in, and the center's estimate of how many ads they have. The ID is what the advertiser's ads are asked for by.
Call GET https://api.dataxapi.com/v1/google/advertisers/search with the header "Authorization: Bearer $DATAXAPI_API_KEY". Read the key from the environment variable DATAXAPI_API_KEY; never write it into code.
Parameters:
- query (required): Name of the advertiser or brand. Example: nike.
- region: The country or region to search in, by its two-letter code; the United States when left out. Example: US.
- view: How much of each item to return. All three cost the same. Values: compact, standard (default), full.
- fields: Return only these fields. Each by its path, such as author.name.
Price: $0.0020 per call. Errors and timeouts are not charged; an empty result is charged $0.0020.
The answer is JSON: data.items holds advertiser; meta.billing.amount is what this call was charged.
Example:
curl -G "https://api.dataxapi.com/v1/google/advertisers/search" \
  --data-urlencode "query=nike" \
  -H "Authorization: Bearer $DATAXAPI_API_KEY"
Full reference in Markdown: https://dataxapi.com/apis/google/advertisers/search.md

Names and identifiers

In Chinese
Google 广告主搜索 API
Endpoint ID
google.advertisers.search
Endpoint
GET /v1/google/advertisers/search
Last checked 2026-10-21 09:10 UTC.View the Markdown versionopenapi.jsonllms.txt

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