{"uid":"cap_F4OOLBMUIvjVCaYF2HJ9O","slug":"delx-commerce-json-email-fields-check-c1b0060b","name":"Delx Commerce — JSON Email Fields Check","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/json-email-fields-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"fields":{"type":"array","items":{"type":"string","maxLength":8192},"maxItems":256,"description":"Fields supplied to JSON Email Fields Check; used only for this bounded calculation and processed in memory without retention."},"object":{"type":"object","description":"Object supplied to JSON Email Fields Check; used only for this bounded calculation and processed in memory without retention.","maxProperties":128,"additionalProperties":true}}},"responseSchema":{"type":"json","example":{"result":{"passed":true,"invalid_fields":[]},"schema":"delx/util-json-email-fields-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"14a697153fc689e4765cb0c2d3675e79a6a20064fbebc18292ed7e83b508bf1e","external_calls":0},"operation":"data_batch:json_email_fields_check"}},"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_Kf_CqkXwTyhw3n2UFlOyM","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":"Validates that specified fields within a JSON object contain properly formatted email addresses, returning pass/fail results with a list of invalid fields.","exampleAgentPrompt":"Check whether the email fields in this JSON object are valid — the object is {\"user\":\"alice@example.com\",\"contact\":\"not-an-email\",\"backup\":\"bob@test.org\"} and the fields to check are [\"user\",\"contact\",\"backup\"].","exampleUseCases":[{"title":"User registration form validation","prompt":"I have a user signup payload — {\"name\":\"John\",\"email\":\"john@@bad\",\"recovery\":\"john.doe@gmail.com\"} — can you check whether the fields \"email\" and \"recovery\" contain valid email addresses before I store the record?"},{"title":"CRM data quality audit","prompt":"I'm processing a contact record from our CRM: {\"primary_email\":\"sales@acme.com\",\"secondary\":\"not-valid\",\"billing\":\"ar@acme.co\"} — validate the fields [\"primary_email\",\"secondary\",\"billing\"] and tell me which ones fail the email format check."},{"title":"API response email field sanity check","prompt":"Before I forward this API response to the next step in my pipeline, verify that the email fields [\"from_address\",\"reply_to\"] in this object {\"from_address\":\"noreply@service\",\"reply_to\":\"support@company.io\",\"id\":\"abc123\"} are properly formatted."}],"resultDescription":"Returns a JSON object with a top-level 'result' containing 'passed' (boolean) and 'invalid_fields' (array of field names that failed validation), a 'status' string ('pass' or otherwise), and an 'evidence' object including a SHA-256 hash of the input, a flag confirming no data retention, and a count of external calls made (always 0).","failureModes":["Exceeds 256 fields in the fields array — request rejected","JSON object exceeds 128 properties — request rejected","Individual field value exceeds 8192 characters — request rejected","Fields listed do not exist in the provided object — may return those fields as invalid or skip silently","Malformed JSON body — HTTP 400 error","Payment not provided or insufficient USDC — HTTP 402 error"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, privacy-safe, pay-per-call email format validator that operates entirely in memory with no data retention, supports verifiable delivery via cryptographic evidence, and requires no API key signup. Ideal for AI agent pipelines needing trustless, auditable validation of email fields across arbitrary JSON structures at $0.001 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:42.248Z","isFirstParty":false,"canonicalSlug":"delx-commerce-json-email-fields-check-c1b0060b"}