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GET /v1/sentiment

Sentiment analysis

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/nlp-api

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Code snippets

curl "https://api.oanor.com/nlp-api/v1/sentiment" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/nlp-api/v1/sentiment", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/nlp-api/v1/sentiment");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/nlp-api/v1/sentiment",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "text": "I love this product",
        "label": "positive",
        "score": 3,
        "comparative": 0.75,
        "token_count": 4,
        "negative_words": [],
        "positive_words": [
            "love"
        ]
    },
    "meta": {
        "timestamp": "2026-05-29T23:19:52.292Z",
        "request_id": "9d8d5e68-654e-4ff8-9bf8-7f5e4b803cae"
    },
    "status": "ok",
    "message": "Sentiment analyzed successfully",
    "success": true
}