{"uid":"cap_9GBAJ1NxXj0RTOg6tzH9P","slug":"x420-token-spark-endpoint-e7d529ef","name":"x420 Token - Spark Endpoint","description":"Spark x420","url":"https://www.x420.dev/api/spark","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"message":"string"},"example":{"request":{},"response":{"message":"Spark Successful"}},"exampleRequest":{},"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xEj9rWlyrssHhkLWtTGXB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Triggers the x420 Spark action, returning a calm message in exchange for a $1 USDC micropayment","exampleAgentPrompt":"Trigger the x420 Spark endpoint and get back a calm message — pay the 1 USDC fee to invoke it.","exampleUseCases":[{"title":"Get a calm message now","prompt":"I need a calm, soothing message right now — go ahead and pay the $1 USDC fee to trigger the x420 Spark and bring back whatever calming response it returns."},{"title":"Test x402 micropayment in action","prompt":"I want to see how x402 micropayments work in practice — call the x420 Spark endpoint, pay the 1 USDC fee, and show me the calm message response we get back."},{"title":"Invoke x420 for stress relief","prompt":"Things are hectic right now, so trigger the x420 Spark service for me, cover the $1 USDC micropayment, and read me the calm message it sends back."}],"resultDescription":"Returns a JSON object with a single 'message' string field containing a calm response from the x420 Spark service.","failureModes":["Payment not received or insufficient USDC balance — 402 Payment Required","Service unavailable or server error — 500 Internal Server Error","Invalid request format — 400 Bad Request","Rate limiting or request throttling — 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you specifically want to invoke the x420 Spark action and are willing to pay $1 USDC per call via the x402 micropayment protocol. Suitable for agents exploring x402-enabled token services or needing the specific calm message output from x420.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:37:12.263Z","isFirstParty":false}