{"uid":"cap_sIzmHgvPdqEJucY2PwUz6","slug":"one-engine-text-token-identifier-extraction-t4-acfececf","name":"ONE Engine Text Token Identifier Extraction (t4)","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v3/text-token/identifiers/t4?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text up to 50000 characters"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0015","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":"$0.0015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0S2cQlKIaUO8PZoKo5gR4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts or identifies token-level identifiers from a block of text up to 50,000 characters.","exampleAgentPrompt":"Can you extract all the identifiers and tokens from this text for me? Here's the content: 'Order #A1023 was placed by customer CID-8872 on 2024-03-15 referencing invoice INV-4490 and product SKU-00321.'","exampleUseCases":[{"title":"Extract IDs from customer support logs","prompt":"I have a raw customer support ticket that mentions order numbers, account IDs, and product codes all mixed into the text — can you pull out all those identifiers from it? Here's the ticket: 'Hi, my account ACC-2219 has a pending order ORD-88723 for item SKU-4421 that hasn't shipped yet.'"},{"title":"Parse identifiers from a legal document excerpt","prompt":"I need to identify all the structured tokens and reference codes in this contract clause — things like case numbers, clause IDs, or party identifiers. Here's the text: 'Pursuant to clause CL-14B, Party ID P-0042 agrees to terms outlined in agreement AGR-2023-009.'"},{"title":"Token extraction for data pipeline ingestion","prompt":"Before I load this batch of unstructured records into my database, I need to extract all the token-level identifiers from this text so I can index them properly: 'Transaction TX-9981 linked to account BA-1122 processed under batch BATCH-20240401-07.'"}],"resultDescription":"A JSON object containing the extracted token identifiers and structured information found within the submitted text, such as named tokens, reference codes, entity identifiers, or other structured identifiers parsed from the input.","failureModes":["Text exceeds 50,000 character limit — request rejected","Empty or missing 'text' field — validation error returned","Payment not included or insufficient USDC — 402 Payment Required response","Malformed JSON body — 400 Bad Request","Text contains no recognizable identifiers — empty or minimal result set returned","Transient worker availability issues — 5xx error"],"whenToPreferThis":"Choose this endpoint when you need to extract or identify token-level identifiers from free-form or semi-structured text at very low per-call cost via x402 micropayments on Base. It is well-suited for agentic pipelines that process many documents and need a cheap, scalable identifier extraction step without committing to a heavyweight NLP platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:42:51.879Z","isFirstParty":false,"canonicalSlug":"one-engine-text-token-identifier-extraction-t4-acfececf"}