{
  "x402Version": 2,
  "id": 820,
  "slug": "820",
  "resource": "https://keyronne.com/api/email-validate",
  "description": "Validate email addresses: RFC-style syntax checks, IDN domain normalization, live MX lookups with A/AAAA fallback (DNS-over-HTTPS), disposable-domain detection, role-address detection (info@, support@), free-provider flagging, and typo suggestions for popular providers (gmial.com -> gmail.com). Single address or batches up to 50. POST a JSON body like: {\"emails\":[\"ada@example.com\",\"bad@mailinator.com\",\"typo@gmial.com\"]}",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xB86F95EF5FA904318Ea9Df3b59AdCe099b478fC4",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "3000",
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "emails": [
              "ada@example.com",
              "bad@mailinator.com",
              "typo@gmial.com"
            ]
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "results": [
              {
                "checks": {
                  "disposable": false,
                  "freeProvider": false,
                  "hasPlusTag": false,
                  "role": false
                },
                "dns": {
                  "deliverable": true,
                  "method": "MX",
                  "mxRecords": [
                    "mx.example.com"
                  ]
                },
                "domain": "example.com",
                "email": "ada@example.com",
                "valid": true
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "body": {
                "properties": {
                  "email": {
                    "description": "One address to validate. Provide email or emails.",
                    "type": "string"
                  },
                  "emails": {
                    "description": "Batch of addresses to validate (max 50).",
                    "items": {
                      "type": "string"
                    },
                    "maxItems": 50,
                    "type": "array"
                  },
                  "skipDns": {
                    "default": false,
                    "description": "Skip MX/A lookups and return syntax + heuristic checks only.",
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "type": "object"
          },
          "output": {
            "properties": {
              "results": {
                "items": {
                  "properties": {
                    "checks": {
                      "properties": {
                        "disposable": {
                          "type": "boolean"
                        },
                        "freeProvider": {
                          "type": "boolean"
                        },
                        "hasPlusTag": {
                          "type": "boolean"
                        },
                        "role": {
                          "type": "boolean"
                        }
                      },
                      "type": "object"
                    },
                    "dns": {
                      "properties": {
                        "deliverable": {
                          "description": "true/false, or null if DNS was unreachable."
                        },
                        "method": {
                          "enum": [
                            "MX",
                            "A-fallback",
                            "AAAA-fallback",
                            "unavailable"
                          ],
                          "type": "string"
                        },
                        "mxRecords": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        }
                      },
                      "type": "object"
                    },
                    "domain": {
                      "description": "Normalized ASCII domain.",
                      "type": "string"
                    },
                    "email": {
                      "type": "string"
                    },
                    "reason": {
                      "description": "Why the address is invalid, if it is.",
                      "type": "string"
                    },
                    "suggestion": {
                      "description": "Likely intended address for typos.",
                      "type": "string"
                    },
                    "valid": {
                      "type": "boolean"
                    }
                  },
                  "type": "object"
                },
                "type": "array"
              }
            },
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "keyronne.com",
  "lastUpdated": "2026-08-28T10:44:26.481Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-28T10:44:26.307Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "keyronne.com",
    "manifest_name": "keyronne.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}