{"uid":"cap_EeVZL5uktF8VnYmjqKhLi","slug":"inkbox-ai-correspondence-writer-5b07af89","name":"Inkbox AI Correspondence Writer","description":"Draft, rewrite, translate, and optimize written content. 25 AI-powered endpoints. Pay-per-call with USDC on Base.","url":"https://lastink.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":"settled","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_la2VQ0tC7JfulAyUwQXHG","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 purpose and optional tone","exampleAgentPrompt":"Draft a formal correspondence for me — the purpose is to request a refund for a defective product I received last week, and I want the tone to be polite but firm.","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","Ambiguous or very short purpose may produce generic or unhelpful correspondence","Service unavailability on Netlify hosting may cause 503 errors"],"whenToPreferThis":"Use this endpoint when you need to generate structured, purpose-driven correspondence such as emails, letters, or formal messages, especially when tone control is important. Prefer this over generic text generation when the output format is explicitly a piece of correspondence addressed to a recipient.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:53:23.004Z","isFirstParty":false}