{"uid":"cap_R9-dIXoFRy-RC_ss9LHXe","slug":"fastapi-online-case-convert-7986d540","name":"fastapi.online — Case Convert","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/case-convert","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":2000,"minLength":1},"target":{"enum":["camelCase","PascalCase","snake_case","kebab-case","CONSTANT_CASE","Title Case","lower case"],"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ibV5571iVjUTxYGvuuBB0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a text string to a specified programming or writing case style (camelCase, snake_case, kebab-case, etc.)","exampleAgentPrompt":"Convert 'user profile data' to camelCase for me.","exampleUseCases":[{"title":"Variable naming for code review","prompt":"I'm writing a Python function and need 'getUserProfileData' reformatted as snake_case — can you convert it?"},{"title":"CSS class name normalization","prompt":"Take the phrase 'Primary Button Large' and convert it to kebab-case so I can use it as a CSS class name."},{"title":"Constant naming in config files","prompt":"I need 'max retry attempts' converted to CONSTANT_CASE for use as an environment variable name."}],"resultDescription":"Returns the input text reformatted into the specified case style (e.g. camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, or lower case).","failureModes":["Text exceeds 2000 character limit — request rejected","Invalid or missing target case enum value — validation error","Empty string input — rejected due to minLength:1 constraint","Payment not provided or insufficient — 402 response requiring crypto payment"],"whenToPreferThis":"Use this endpoint when you need a lightweight, deterministic case conversion without setting up a local library or installing dependencies. Ideal for AI agents that need to normalize identifiers, variable names, or labels on-the-fly in a serverless or stateless context, paying per call with no signup required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:53:34.263Z","isFirstParty":false}