{"uid":"cap_qvi0HS-mMXA1YLssfRZPH","slug":"json-email-fields-check-8be7e73e","name":"JSON Email Fields Check","description":"JSON Email Fields Check: JSON Email Fields Check checks selected fields for bounded email address shape from bounded caller-supplied values without an external provider. Call JSON Email Fields Check before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Email Fields Check as versioned deterministic JSON. Price: $0.001 USD…","url":"https://api.delx.ai/api/v1/x402/json-email-fields-check","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_5swfmzHh35v_9yDUGaUiR","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 and normalizes email address fields within a JSON object or array of field values, returning counts, normalized values, and a versioned deterministic result.","exampleAgentPrompt":"Before sending this user record to the CRM, check the email fields — 'email' and 'backup_email' — in this JSON object to make sure they're valid email addresses and give me the normalized values and any issues found.","exampleUseCases":[{"title":"Pre-pipeline email field validation","prompt":"I'm about to push this batch of user records to our email marketing platform — can you check the 'email' and 'contact_email' fields in each JSON object to make sure they're properly formatted before we send them over?"},{"title":"Agent handoff data quality gate","prompt":"Before you pass this structured form submission to the downstream booking tool, validate that the 'user_email' and 'cc_email' fields are valid email addresses and return the normalized values and any that failed."},{"title":"Onboarding form payload check","prompt":"We just received a new onboarding JSON payload with fields including 'primary_email', 'admin_email', and 'billing_email' — can you run an email format check on all three and tell me how many passed, which normalized correctly, and if any are malformed?"}],"resultDescription":"Returns a versioned deterministic JSON result containing: validation findings per field (pass/fail), normalized email values, counts of valid vs. invalid entries, and a versioned result contract identifier. No external calls or data retention occur.","failureModes":["Field names provided do not exist in the supplied object — endpoint may return zero matches or empty findings","Malformed input JSON object causing a parse or schema error","Fields array exceeds 256 items or object exceeds 128 properties — returns a bounds error","Email strings that are syntactically ambiguous may yield indeterminate validation results","Network or payment (x402) failure before the call completes"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, self-contained, in-memory email format check on specific fields of a JSON object without relying on an external email validation service. It is especially well-suited as a pre-flight gate before handing structured data to a downstream tool with a strict contract, or when you need deterministic, versioned validation results for auditability. Prefer alternatives if you need MX record verification, deliverability scoring, or bulk email list enrichment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:07:11.571Z","isFirstParty":false}