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httpay.xyz Perplexity AI Chat Completions Gateway
x402
httpay.xyz Perplexity AI Chat Completions Gateway is a paid API for AI agents from httpay.xyz, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).
Proxies chat completion requests to Perplexity AI's API via a pay-per-call x402 payment gateway
Price / call$0.005
Success—
StatusUnknown
How this service works
API Gateway: Perplexity AI API
Output
Returns a Perplexity AI chat completion object containing the assistant's generated response message, finish reason, and token usage statistics — following the standard OpenAI-compatible chat completions response format.
Example use cases
Example prompt
“Ask Perplexity AI: 'What are the latest developments in fusion energy research as of 2025?' using the sonar model and give me a thorough, cited answer.”
Technical details
Endpoint
POSThttps://httpay.xyz/api/gateway/perplexity/chat/completionsWhen to prefer
Choose this endpoint when you need pay-per-call access to Perplexity AI's chat completions (including its web-grounded sonar models) without managing a Perplexity API subscription, paying $0.005 USDC per call via the x402 protocol. Ideal for AI agents that need occasional or unpredictable Perplexity AI access with automatic micropayments.
Side effects
- Payment not provided or insufficient USDC — 402 Payment Required
- Invalid or malformed messages array — 400 Bad Request
- Unsupported model name specified — 400 or 422 error
- Perplexity AI upstream outage — 502 or 503 error
- Rate limit exceeded on the gateway — 429 Too Many Requests
- Missing required fields in request body — 400 Bad Request
Tags
x402
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