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lowpaymentfee.com Sentiment Analysis
x402
lowpaymentfee.com Sentiment Analysis is a paid API for AI agents from lowpaymentfee.com, paid per call via x402, $0.02/call, status down (last checked 2026-09-16, last successful call 2026-05-02).
Analyzes the sentiment of a given text string, returning a sentiment classification or score
Price / call$0.02
Success100%
StatusDown
How this service works
Premium API Access
Output
A sentiment classification or score indicating the emotional polarity of the input text, likely including a label (positive/negative/neutral) and possibly a confidence score.
Example use cases
Example prompt
“Classify the sentiment of this customer review as positive, negative, or neutral: "The product arrived quickly but the packaging was completely crushed and the item was broken."”
Technical details
Endpoint
POSThttps://lowpaymentfee.com/api/v2/ai/sentimentWhen to prefer
Use this endpoint when you need a simple, pay-per-call sentiment classification on arbitrary text and want to avoid subscription commitments. At $0.02 per call, it is suited for low-to-medium volume sentiment tasks.
Side effects
- Missing required 'text' field returns a 400 validation error
- Empty string input may return an error or undefined sentiment
- Very long text inputs may be truncated or rejected
- Payment failure (x402) if insufficient USDC balance
- Service unavailability returns 5xx errors
- Ambiguous or mixed-sentiment text may return low-confidence results
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| textrequired | string |
Tags
x402
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Zero review prompt (fires after every successful call)
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