{"uid":"cap_0buFb8PhlZq5HthAyN6gQ","slug":"inkbox-ai-correspondence-generator-d3bd4db1","name":"Inkbox AI Correspondence Generator","description":"Draft, rewrite, translate, and optimize written content. 25 AI-powered endpoints. Pay-per-call with USDC on Base.","url":"https://0ink.netlify.app/api/correspondence","method":"POST","headers":{},"bodySchema":{"type":"object","required":["purpose"],"properties":{"tone":{"type":"string"},"purpose":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aKeh7L59eZhkyh9ZF2NsM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates AI-drafted correspondence (letters, emails, messages) given a stated purpose and optional tone","exampleAgentPrompt":"Draft a professional but warm correspondence for me — the purpose is to follow up with a client after a missed deadline and reassure them the project is back on track, use an apologetic yet confident tone.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success boolean and a data object containing the AI-generated correspondence text tailored to the specified purpose and tone.","failureModes":["Missing required 'purpose' field returns a 400 validation error","Payment not included or insufficient USDC triggers a 402 Payment Required response","Vague or extremely short purpose may yield generic or low-quality output","Service unavailability on Netlify hosting may return 503 errors","Unsupported tone values may be silently ignored or cause unexpected output style"],"whenToPreferThis":"Choose this endpoint when you need to programmatically generate structured correspondence (emails, letters, messages) at scale or on demand, especially when tone control is important. Prefer it over generic LLM calls when you want a pay-per-call, no-subscription model with USDC micropayments via x402 on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:48:49.258Z","isFirstParty":false}