{"uid":"cap_hEDLlw4MxFIiAR6BQW2IT","slug":"gpt-trial-endpoint-49f594e3","name":"GPT Trial Endpoint","description":"","url":"https://gpt.558686.xyz/v1/trial?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"prompt":{"type":"string","maxLength":500,"description":"Your prompt (max 500 characters)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SqxRlGJnUuDGLHQ4p6NQE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides a pay-per-call GPT-based AI text generation or task completion trial via a simple prompt-in, response-out interface.","exampleAgentPrompt":"Can you run this through the GPT trial endpoint and get me a short summary of this paragraph: 'Artificial intelligence is transforming industries by automating repetitive tasks, enabling smarter decision-making, and opening new possibilities for human creativity.'","exampleUseCases":[{"title":"Quick AI writing draft","prompt":"Use the GPT trial API to write me a two-sentence product description for a minimalist leather wallet called 'Ember.'"},{"title":"Single-shot question answering","prompt":"Run this question through the GPT trial endpoint: what are three key differences between REST and GraphQL APIs?"},{"title":"Text rewriting task","prompt":"Send this sentence to the GPT trial service and have it rewritten in a more formal tone: 'Hey, just wanted to check if you got my last email.'"}],"resultDescription":"Returns an AI-generated text response to the submitted prompt or task, likely as a plain text or JSON payload containing the model's completion output.","failureModes":["Missing or empty 'input' field returns a 400 or error response","Insufficient USDC payment causes 402 Payment Required error","Ambiguous or malformed prompt may yield low-quality or irrelevant completions","Rate limiting or backend GPT API errors may cause 500 responses","No schema validation on 'params' may silently ignore unsupported options"],"whenToPreferThis":"Choose this endpoint when you need a low-cost, one-off GPT text generation call without committing to a subscription, and your use case fits a simple prompt-in/text-out pattern. It is well-suited for trial integrations, quick automation steps, or lightweight agent tasks where $0.01 per call is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:36:04.285Z","isFirstParty":false,"canonicalSlug":"gpt-trial-endpoint-49f594e3"}