Sentiment analysis. POST { text }. Returns overall...
Sentiment analysis. POST { text }. Returns overall sentiment (positive/negative/neutral/mixed), a polarity score from -1 to 1, a confidence, and a one-line rationale. For reviews, social posts, support messages, and feedback triage. Billing: payment settles before this endpoint runs (paid upstream), so an error after settlement IS charged — the error response then carries the payment receipt (PAYMENT-RESPONSE) and X-2s-Charged: true.
Request
- Base URL: https://2s.io
- URL: https://2s.io/api/ai/sentiment
- Auth: API key in header PAYMENT-SIGNATURE
Query parameters
Try before you buy. Set to 1 for one free real call per endpoint per hour — no wallet or payment needed — to verify the endpoint before paying. Equivalent to sending the "X-2s-Trial: 1" request header. Listed only on operations that offer a trial; the others always answer 402.
Request body
Response
Changes
No recorded changes to this operation across all 1 revision of this API.