# DataForSEO Content Sentiment Analysis API

> Evaluates text content to determine sentiment scores and emotional tone. Returns sentiment classifications and polarity metrics across analyzed web content.

Source: https://www.sandbase.ai/apis/dataforseo/v3/content_analysis/sentiment_analysis/live
API reference: https://www.sandbase.ai/apis/dataforseo/v3/content_analysis/sentiment_analysis/live/docs

## Facts

- Provider: DataForSEO
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/dataforseo/v3/content_analysis/sentiment_analysis/live`
- Price: $0.003 per call
- Free allowance: 100 calls per organization per UTC day, shared across eligible APIs
- Capabilities: content, analysis, sentiment, nlp
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/dataforseo/v3/content_analysis/sentiment_analysis/live` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

## FAQ

### How do I use the DataForSEO Content Sentiment Analysis API?

Send a POST request to https://api.sandbase.ai/v1/api/dataforseo/v3/content_analysis/sentiment_analysis/live 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 DataForSEO Content Sentiment Analysis API cost?

$0.003 per call. Every organization gets 100 free calls per UTC day, shared across eligible SandBase APIs including this one; after that each call is billed at this price from your SandBase balance. There is no subscription.

### What parameters does the DataForSEO Content Sentiment Analysis API accept?

DataForSEO Content Sentiment Analysis takes no input parameters; send an empty JSON body.

### What does the DataForSEO Content Sentiment Analysis API return?

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

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

No. DataForSEO Content Sentiment Analysis 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 DataForSEO API access separately.

## README

### DataForSEO Content Sentiment Analysis API

This endpoint evaluates sentiment for submitted content. It returns tone analysis and polarity metrics for the provided text.

#### Use cases

- Evaluate public sentiment across brand-related web content.
- Analyze emotional tone within digital articles and customer feedback.
- Score text polarity for market research and competitive analysis.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/dataforseo/v3/content_analysis/sentiment_analysis/live" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"keyword": "nike"}'
```

#### Parameters

The JSON body is forwarded to the upstream endpoint (one task per call). Fields used above:

| Name | Description |
|---|---|
| `keyword` | Search query. |

#### Pricing

Flat price per call. Failed calls are not charged.

#### Related APIs

- [DataForSEO Backlinks Anchors](/model/dataforseo/v3/backlinks/anchors/live): Returns anchor text distribution metrics for backlinks pointing to a target website or page.
- [DataForSEO Backlinks List](/model/dataforseo/v3/backlinks/backlinks/live): Returns a list of external backlinks pointing to a specified target domain or webpage.
- [DataForSEO Backlinks Bulk Ranks](/model/dataforseo/v3/backlinks/bulk_ranks/live): Returns rank metrics for multiple domains or pages in bulk.