{"uid":"cap_RCJY33OLTLPi8wH7NdTQW","slug":"astronomy-photo-of-the-day-api-f47ca181","name":"Astronomy Photo of the Day API","description":"Astronomy photo of the day API: today's featured space image with title, high-res URL, and the full astronomer-written explanation, as JSON. Use for daily content feeds, newsletters, screensaver bots, and education agents. Cached 6 hours.","url":"https://x402.forgemesh.io/space-photo-of-the-day","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{"url":"https://apod.nasa.gov/apod/image/2607/eagle.jpg","title":"The Eagle Nebula","explanation":"..."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tOli9VvJ8DSPoqbeWB1GL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns today's NASA Astronomy Photo of the Day with title, high-resolution image URL, and full astronomer-written explanation as JSON, cached every 6 hours.","exampleAgentPrompt":"Can you grab today's astronomy photo of the day — I need the title, the high-res image URL, and the full explanation text so I can include it in my newsletter?","exampleUseCases":null,"resultDescription":"A JSON object containing today's featured astronomy photo: the image title, a high-resolution image URL, the full astronomer-written explanatory text, and associated metadata. Data is cached and refreshed every 6 hours.","failureModes":["NASA APOD upstream unavailable — returns error or stale cache","Cache miss on first call of a new 6-hour window may cause slight latency","Payment failure (insufficient USDC balance) prevents response","Malformed POST body returns schema validation error"],"whenToPreferThis":"Use this endpoint when you need a ready-made daily astronomy/space content feed — title, image URL, and explanation in one call — without having to integrate directly with NASA's APOD API or manage caching. Ideal for newsletters, education agents, screensaver bots, or any app needing daily space imagery with context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:58:34.052Z","isFirstParty":false}