{"uid":"cap_Y2aNEgky12ULKeLcIYq73","slug":"delx-commerce-seeded-batch-order-2fd9e554","name":"Delx Commerce — Seeded Batch Order","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/seeded-batch-order?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"string","maxLength":8192,"description":"Seed supplied to Seeded Batch Order; used only for this bounded calculation and processed in memory without retention."},"batch_ids":{"type":"array","items":{"type":"string","maxLength":8192},"maxItems":256,"description":"Batch Ids supplied to Seeded Batch Order; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"items":["b1","b4","b3","b2"]},"schema":"delx/util-seeded-batch-order/v1","status":"pass","evidence":{"retained":false,"input_sha256":"75bbf1f9c5ed2b50d258c5b426f75becd0960e6a76e91d048952e456ce4769e9","external_calls":0},"operation":"seeded_decision:seeded_batch_order"}},"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_BrnouvsXRB3FnNAFjmLVX","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":"Deterministically reorders a list of batch IDs using a seed string, returning a shuffled order that is reproducible and verifiable without external calls or data retention.","exampleAgentPrompt":"I have a list of batch IDs — b1, b2, b3, b4 — and I want to shuffle them into a reproducible random order using the seed 'myseed42'. Can you run the seeded batch order and tell me the result?","exampleUseCases":[{"title":"Fair lottery draw ordering","prompt":"I need to randomly order these 5 participant IDs — p1, p2, p3, p4, p5 — for a lottery draw, using the seed 'draw-2024-finals' so the result is reproducible and anyone can verify it. Can you run the seeded batch order?"},{"title":"Reproducible A/B test assignment","prompt":"Shuffle these experiment variant IDs — varA, varB, varC — using the seed 'experiment-run-7' so we get the same order every time we rerun and can audit it later."},{"title":"Deterministic queue prioritization","prompt":"I've got a batch of job IDs — job001, job002, job003, job004 — and I need them reordered using the seed 'queue-seed-monday' to assign processing priority in a way that's fair and verifiable."}],"resultDescription":"Returns a JSON object containing the reordered list of batch IDs under result.items, the operation name, a status of 'pass', and an evidence block including whether data was retained (always false), a SHA256 hash of the input for auditability, and the count of external calls made (always 0).","failureModes":["Invalid or missing seed string returns validation error","Batch IDs array exceeds 256 items limit returns error","Malformed JSON body returns 400 bad request","Payment not provided or insufficient USDC triggers 402 payment required","Seed or batch ID strings exceeding 8192 character limit rejected"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, verifiable, and auditable shuffling of a list of batch IDs without any external data calls or server-side retention — ideal for fairness-critical scenarios like lotteries, A/B test assignments, or queue ordering where reproducibility and proof of non-manipulation matter. Prefer it over client-side shuffling when you need an on-chain payment trail and evidence hash for auditability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:53:03.732Z","isFirstParty":false,"canonicalSlug":"delx-commerce-seeded-batch-order-2fd9e554"}