{"uid":"cap_C9olDJhn3rQRBJpy-B7e3","slug":"delx-commerce-nonce-hex-generator-4f723642","name":"Delx Commerce Nonce Hex Generator","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/nonce-hex?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bytes":{"type":"integer","description":"Input field: bytes."}}},"responseSchema":{"type":"json","example":{"hex":"d9903033aec23a97","bytes":8,"schema":"delx/util-nonce-hex/v1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_re1KTFtLAa13hNH5T8U6H","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a cryptographically random nonce of a specified byte length, returned as a hexadecimal string.","exampleAgentPrompt":"Generate a random 8-byte nonce as a hex string for me to use in my signing workflow.","exampleUseCases":[{"title":"Nonce for API request signing","prompt":"I need a fresh 16-byte random nonce in hex to include in my signed API request payload — can you generate one?"},{"title":"Replay protection token generation","prompt":"Generate a random 32-byte nonce as hex that I can use as a replay-protection token in my smart contract transaction."},{"title":"Unique session identifier creation","prompt":"Can you create a unique 12-byte hex nonce to use as a session ID for my agent's current workflow?"}],"resultDescription":"A JSON object containing the hex-encoded nonce string (e.g. 'd9903033aec23a97'), the number of bytes generated, and a schema version identifier ('delx/util-nonce-hex/v1').","failureModes":["Invalid or missing 'bytes' field returns an error","Zero or negative byte count may be rejected","Extremely large byte values may be rejected or rate-limited","Payment failure via x402 protocol results in 402 response and no nonce returned"],"whenToPreferThis":"Choose this endpoint when you need a verifiably delivered, pay-per-use random nonce in hex format with no API key or account required — especially useful in agent workflows on Base or Solana that already handle x402 micropayments and need cryptographic randomness on demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:50.993Z","isFirstParty":false,"canonicalSlug":"delx-commerce-nonce-hex-generator-4f723642"}