{"uid":"cap__sbFl0rHZRmvZMJkzvfim","slug":"inkbox-ai-content-studio-correspondence-drafting-e2a1b74e","name":"Inkbox AI Content Studio — Correspondence Drafting","description":"Draft, rewrite, translate, and optimize written content. 25 AI-powered endpoints. Pay-per-call with USDC on Base.","url":"https://pen-inkbox402.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":"0.3","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":"$0.3/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_i4huhUY57K-wvNnM-k3Cw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.3","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates AI-drafted correspondence (letters, emails, messages) based on a specified purpose and optional tone","exampleAgentPrompt":"Draft a formal correspondence for me — the purpose is to request a refund for a damaged product from a supplier, and the tone should be professional but firm.","exampleUseCases":null,"resultDescription":"Returns a structured response containing the AI-generated correspondence text tailored to the provided purpose and tone, wrapped in a success boolean and a data object.","failureModes":["Missing required 'purpose' field returns a 400 validation error","Payment not received or insufficient USDC balance causes a 402 Payment Required response","Vague or ambiguous purpose may result in generic or unhelpful correspondence","Service unavailability on Netlify hosting returns a 503 error","Overly long or complex purpose input may result in truncated or incomplete output"],"whenToPreferThis":"Choose this endpoint when you need to quickly draft structured written correspondence — emails, letters, or messages — with a specific purpose and controllable tone, especially in automated workflows where USDC pay-per-call pricing is acceptable and no persistent account setup is desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:43:01.828Z","isFirstParty":false}