# Similarweb Ad Networks API

> Usage-based billing; Default request estimate: $0.225 USD (not a fixed price). Declared unit rate: $0.075 USD per similarweb_credit. Account-specific pricing and final settlement may differ.

Source: https://www.sandbase.ai/model/similarweb/ad-networks
API reference: https://www.sandbase.ai/model/similarweb/ad-networks/docs

## Facts

- Provider: Similarweb
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/similarweb/ad-networks`
- Price: From $0.34 per call
- Capabilities: api, similarweb, web analytics
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/similarweb/ad-networks` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `domain` | string | yes |  |
| `end_date` | string | yes |  |
| `limit` | integer | yes |  |
| `start_date` | string | yes |  |
| `country` | string | no | ww |
| `granularity` | string | no | monthly |
| `main_domain_only` | boolean | no |  |
| `offset` | integer | no |  |
| `traffic_source` | string | no |  |
| `web_source` | string | no | desktop, mobile_web, total |

## FAQ

### How do I use the Similarweb Ad Networks API?

Send a POST request to https://api.sandbase.ai/v1/api/similarweb/ad-networks with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

### How much does the Similarweb Ad Networks API cost?

From $0.34 per call, billed from your SandBase balance. You are only charged for calls you make; there is no subscription.

### What parameters does the Similarweb Ad Networks API accept?

Required: domain (string), end_date (string), limit (integer) and start_date (string). Optional: country (one of ww), granularity (one of monthly), main_domain_only (boolean), offset (integer), traffic_source (string) and web_source (one of desktop, mobile_web, total). The Parameters table and the Playground on this page list every field.

### What does the Similarweb Ad Networks API return?

A JSON response returned in the same HTTP request (synchronous).

### Do I need a Similarweb developer account or API key?

No. Similarweb Ad Networks runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for Similarweb API access separately.

## README

### Similarweb Ad Networks API

Usage-based billing; Default request estimate: $0.225 USD (not a fixed price). Declared unit rate: $0.075 USD per similarweb_credit. Account-specific pricing and final settlement may differ.

The response is the official Similarweb API response, unchanged.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/run" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "similarweb/ad-networks", "domain": "<domain>", "end_date": "<end_date>", "limit": "<limit>", "start_date": "<start_date>"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `country` | string | No | Worldwide data only; values are case-insensitive. |
| `domain` | string | Yes | domain |
| `end_date` | string | Yes | end_date |
| `granularity` | string | No | granularity |
| `limit` | integer | Yes | limit |
| `main_domain_only` | boolean | No | main_domain_only |
| `offset` | integer | No | offset |
| `start_date` | string | Yes | start_date |
| `traffic_source` | string | No | traffic_source |
| `web_source` | string | No | web_source |

#### Pricing

$0.3375 per returned row (3 Similarweb credits), up to 20 rows; billed on rows returned. Failed calls are not charged.