{"uid":"cap_j1Gf8yI4Dzn3AzjQ9WS17","slug":"pennyrail-json-field-omission-service-4097acff","name":"PennyRail JSON Field Omission Service","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/json.omit--omit-json-fields?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object"}}},"responseSchema":{"type":"object","additionalProperties":true},"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_wWuH0km80So67GDMb3e-4","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":"Accepts a JSON object and returns it with specified fields omitted, delivered as a machine-readable settlement response","exampleAgentPrompt":"Take this JSON object and give me back a version with the 'password' and 'ssn' fields removed: {\"name\":\"Alice\",\"password\":\"secret\",\"ssn\":\"123-45-6789\",\"email\":\"alice@example.com\"}.","exampleUseCases":[{"title":"Sanitize API response before logging","prompt":"I have this user record JSON and I need to strip out the 'token' and 'creditCard' fields before we log it — can you send it through PennyRail's omit service and give me the cleaned object?"},{"title":"Remove internal metadata from output","prompt":"Before we return this product JSON to the client, remove the 'internalCost' and 'vendorId' fields from it using the JSON omit service."},{"title":"Filter PII from dataset record","prompt":"Take this customer record and drop the 'dateOfBirth', 'phoneNumber', and 'address' fields from it so we have a privacy-safe version to share with the analytics team."}],"resultDescription":"A JSON object identical to the input but with the specified fields removed; the response schema is an open object with any remaining key-value pairs from the original input.","failureModes":["Missing or malformed 'input' field returns a validation error","Non-object input value causes a schema rejection","Payment failure (402) if x402 micropayment is not settled before the call","Unrecognized field names to omit may be silently ignored rather than flagged","Vercel cold-start latency on first invocation"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call JSON field omission operation without standing up your own transformation service. It is ideal for agents that occasionally need to strip sensitive or unwanted keys from small JSON payloads as part of a pipeline, and where the $0.001 USDC micropayment cost per call is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:47:29.183Z","isFirstParty":false,"canonicalSlug":"pennyrail-json-field-omission-service-4097acff"}