{"slug":"api-delx-ai-api-v1-x402-email-spf-alignment-check-b0ba76","title":"Email SPF Alignment Check","host":"api.delx.ai","method":"POST","resource":"https://api.delx.ai/api/v1/x402/email-spf-alignment-check","category":"market","description":"Email SPF Alignment Check: checks relaxed or strict SPF domain alignment using only bounded caller-supplied values. Call when you need a bounded email spf alignment check result before deciding relaxed or strict SPF domain alignment from caller-supplied fields. Returns normalized web evidence, the c","price_listed":0.001,"price_asked":0.001,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1237,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"from_domain":"example.com","mail_from_domain":"bounce.example.com","mode":"relaxed"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"body":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"from_domain":{"description":"From Domain supplied to Email SPF Alignment Check; used only for this bounded calculation and processed in memory without retention.","maxLength":8192,"type":"string"},"mail_from_domain":{"description":"Mail From Domain supplied to Email SPF Alignment Check; used only for this bounded calculation and processed in memory without retention.","maxLength":8192,"type":"string"},"mode":{"description":"Mode supplied to Email SPF Alignment Check; used only for this bounded calculation and processed in memory without retention.","maxLength":8192,"type":"string"}},"required":["mail_from_domain","from_domain","mode"],"type":"object"},"bodyType":{"const":"json","type":"string"},"method":{"const":"POST","type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"additionalProperties":true,"description":"Versioned bounded first-party JSON result with input evidence; caller data is processed in memory and not retained.","properties":{"evidence":{"additionalProperties":true,"properties":{"external_calls":{"type":"integer"},"input_sha256":{"type":"string"},"retained":{"type":"boolean"}},"type":"object"},"operation":{"type":"string"},"result":{"additionalProperties":true,"properties":{"aligned":{"type":"boolean"},"mode":{"type":"string"}},"type":"object"},"schema":{"type":"string"},"status":{"type":"string"}},"type":"object"}},"required":["input","output"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.001,"price_match":true,"latency_ms":1237,"error":null}],"description_full":"Email SPF Alignment Check: checks relaxed or strict SPF domain alignment using only bounded caller-supplied values. Call when you need a bounded email spf alignment check result before deciding relaxed or strict SPF domain alignment from caller-supplied fields. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Email SPF Alignment Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or Solana. First-party, stateless, memory-o…","last_updated":"2026-09-19T16:02:29.522Z","schemes":["exact"]}