{"uid":"cap_yQWtER5dWYb-1G1VoKe0B","slug":"primeapi-instagram-caption-generator-42107bce","name":"PrimeAPI Instagram Caption Generator","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://prime-api-seven.vercel.app/api/ai/caption/instagram","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.093609","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":"$0.093609/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.093609","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.093609","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_stBWyxSr2UHS09ei7XbNO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.093609","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates AI-written captions for Instagram posts based on a query or content description","exampleAgentPrompt":"Write me a catchy, engaging Instagram caption for a sunset beach photo — keep it vibe-y and include relevant hashtags.","exampleUseCases":null,"resultDescription":"Returns an AI-generated Instagram caption, likely including suggested hashtags and engaging text tailored to the provided query or content description.","failureModes":["Empty or missing query results in a generic or error response","Overly vague input may produce irrelevant captions","Payment failure in USDC on Base blocks the request","Rate limiting or server errors from the Vercel deployment","Response schema is generic so caption format may vary unpredictably"],"whenToPreferThis":"Choose this endpoint when you need quick, AI-generated Instagram caption copy without managing API keys, paying a flat subscription, or integrating a full social media platform SDK — especially useful for agents automating social content creation and paying per call in USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:54:14.141Z","isFirstParty":false}