{"uid":"cap_KbsV2ogQNt-0l3SM3wGxS","slug":"loyal-spark-prepare-transfer-recipient-api-070f6205","name":"Loyal Spark Prepare Transfer (Recipient API)","description":"Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. On the paid retry send the payment together with header x-api-key: rwk_... or Authorization: Bearer rwk_.... A payment without a live key is not charged. Holder key, not a merchant key. There is no paid registration. POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) with the holder wallet and no special phrase, then POST {message, signature, name} to https://api.loyalspark.online/recipient-api/register. The rwk_ key sees only that wallet: balances, redeem, vouchers, transfer calldata, P2P, gift claims. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.","url":"https://api.loyalspark.online/x402-gateway/recipient-api/prepare-transfer?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{}}},"inputSchema":{"type":"object"}}},"responseSchema":{"type":"json","schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema"},"description":"JSON from Loyal Spark agent-api or recipient-api. See OpenAPI for response shape."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":{"p10Cents":"0.5000","medianCents":"0.5000","p90Cents":"0.5000","minCents":"0.5000","maxCents":"0.5000","p95Cents":"0.5000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7sekkxH6Eh0_bHaY31Nge","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Prepares an onchain token transfer for a loyalty rewards recipient on the Base Network via the Loyal Spark platform","exampleAgentPrompt":"Prepare a loyalty token transfer for my customer on Loyal Spark — send them their earned rewards as a POST request with JSON body to the recipient API on Base network.","exampleUseCases":null,"resultDescription":"Returns a JSON response from the Loyal Spark recipient API containing transfer preparation details, likely including transaction parameters, recipient address, token amount, and status needed to complete the onchain loyalty reward transfer on Base L2.","failureModes":["Missing required 'input' field returns validation error","Invalid HTTP method (not POST/PUT/PATCH) causes rejection","Malformed body type enum value fails schema validation","Insufficient USDC payment (below $0.005) causes x402 payment failure","Invalid or missing body object returns 400 error","Network or Base L2 congestion may delay transfer preparation","Unauthorized or unauthenticated request returns 401/403"],"whenToPreferThis":"Use this endpoint when you need to programmatically prepare and initiate a loyalty token transfer to a recipient within the Loyal Spark onchain loyalty ecosystem on Base L2. Prefer this over manual wallet transfers when automating reward distribution as part of a business loyalty workflow or when an AI agent needs to handle post-purchase reward fulfillment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:31:26.598Z","isFirstParty":false,"canonicalSlug":"loyal-spark-prepare-transfer-recipient-api-070f6205"}