---
title: "Semrush API: JSON data, 14 endpoints, 1 credit per call"
description: "Get Semrush data as structured JSON with one API key: content blogpost, content rewrite, content summarize and content titles. Free credits every month."
url: https://perceptlayer.com/apis/semrush
---

[APIs](https://perceptlayer.com/apis) / [Web and SEO](https://perceptlayer.com/verticals/web-seo) / Semrush

1 credit per call 14 endpoints

# Semrush API

Get Semrush data as structured JSON with one API key: content blogpost, content rewrite, content summarize and content titles. Free credits every month.

[Get a free API key](https://perceptlayer.com/signup) Run it below

Semrush

GET /v1/semrush/facets 

```
curl "https://api.perceptlayer.com/v1/semrush/facets" \
  -H "X-API-Key: $API_KEY"
```

cURL 1 credit per successful call

Run this call below or from your dashboard to see a live response.

Playground

## Run this API

cURL shell 

```
curl "https://api.perceptlayer.com/v1/semrush/facets" \
  -H "X-API-Key: $API_KEY"
```

Semrush · 14 endpoints

## Endpoints

Every endpoint takes the same key. Open one for its parameters and an example request.

Note 

Endpoints marked “Needs terms” return personal or social data. They work once you accept the [restricted-endpoint terms](https://perceptlayer.com/legal/restricted-endpoints) in your dashboard.

| Endpoint | Required parameters | Cost |
| --- | --- | --- |
| [POST `/v1/semrush/content-blogpost`](https://perceptlayer.com/apis/semrush/content-blogpost) | `text` Needs terms | 1 credit |
| [POST `/v1/semrush/content-rewrite`](https://perceptlayer.com/apis/semrush/content-rewrite) | `tool` `category` `text` Needs terms | 1 credit |
| [POST `/v1/semrush/content-summarize`](https://perceptlayer.com/apis/semrush/content-summarize) | `text` +2 optional Needs terms | 1 credit |
| [POST `/v1/semrush/content-titles`](https://perceptlayer.com/apis/semrush/content-titles) | `text` Needs terms | 1 credit |
| [GET `/v1/semrush/domain-competitors`](https://perceptlayer.com/apis/semrush/domain-competitors) | `domain` Needs terms | 1 credit |
| [GET `/v1/semrush/domain-overview`](https://perceptlayer.com/apis/semrush/domain-overview) | `domain` Needs terms | 1 credit |
| [GET `/v1/semrush/facets`](https://perceptlayer.com/apis/semrush/facets) | none Needs terms | 1 credit |
| [POST `/v1/semrush/local-review-qr`](https://perceptlayer.com/apis/semrush/local-review-qr) | `business_name` `place_id` Needs terms | 1 credit |
| [GET `/v1/semrush/sensor-movers`](https://perceptlayer.com/apis/semrush/sensor-movers) | `db` `category` `date` Needs terms | 1 credit |
| [GET `/v1/semrush/sensor-ranks`](https://perceptlayer.com/apis/semrush/sensor-ranks) | none +3 optional Needs terms | 1 credit |
| [GET `/v1/semrush/sensor-serp-features`](https://perceptlayer.com/apis/semrush/sensor-serp-features) | `db` `category` `date` Needs terms | 1 credit |
| [GET `/v1/semrush/suggest`](https://perceptlayer.com/apis/semrush/suggest) | `q` Needs terms | 1 credit |
| [GET `/v1/semrush/trending`](https://perceptlayer.com/apis/semrush/trending) | none +2 optional Needs terms | 1 credit |
| [GET `/v1/semrush/website-traffic`](https://perceptlayer.com/apis/semrush/website-traffic) | `domain` Needs terms | 1 credit |

Overview

## About the Semrush API

## What you can get

The Semrush API returns content blogpost, content rewrite, content summarize and content titles as clean JSON. Each successful call costs one credit, and calls that fail are free.

Web and SEO JSON REST MCP Some endpoints need terms

### More web and seo APIs

[Domain Availability](https://perceptlayer.com/apis/domain-availability) [Google Ads Transparency](https://perceptlayer.com/apis/google-ads-transparency) [Impressum Extraction](https://perceptlayer.com/apis/impressum-extraction) [North Data](https://perceptlayer.com/apis/north-data) [Similarweb](https://perceptlayer.com/apis/similarweb) [Web Scraper](https://perceptlayer.com/apis/web-scraper)

Use cases

### Research traffic and keywords for any domain

`Use the Semrush API to research traffic and keywords for any domain` 

### Check sites at scale

`Use the Semrush API to check sites at scale` 

### Enrich company and domain data

`Use the Semrush API to enrich company and domain data` 

FAQ

## Questions

**How much does the Semrush API cost?**

Each successful call costs one credit. New accounts get free credits every month, and credit packs bring the price down as you scale.

**What format are responses in?**

Every endpoint returns JSON, with no HTML parsing on your side.

**Do I need a separate key for Semrush?**

No. One key works for every API in the catalogue.

## Try the Semrush API with 1,000 free credits

No credit card. Failed calls are never billed.

[Get a free API key](https://perceptlayer.com/signup) [Read the docs](https://perceptlayer.com/docs)