{
  "x402Version": 2,
  "id": 27432,
  "slug": "27432",
  "resource": "https://api.qonoro.ai/v1/email/validate",
  "description": "Validates email deliverability: syntax check, MX record lookup, and SMTP server reachability. Returns risk score and quality rating. Deterministic, sub-second. x402-native.",
  "type": "http",
  "serviceName": "Qonoro Email Validator",
  "resourceType": "Monitoring",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x40B62aa49F4a929760fb2DD0Fcb0642f0AA872eb",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "cache_hit": {
            "type": "boolean"
          },
          "disposable": {
            "type": "boolean"
          },
          "domain": {
            "nullable": true,
            "type": "string"
          },
          "email": {
            "type": "string"
          },
          "mx_found": {
            "type": "boolean"
          },
          "mx_records": {
            "items": {
              "properties": {
                "host": {
                  "type": "string"
                },
                "priority": {
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "quality": {
            "enum": [
              "valid",
              "risky",
              "invalid"
            ],
            "type": "string"
          },
          "request_id": {
            "type": "string"
          },
          "response_time_ms": {
            "nullable": true,
            "type": "number"
          },
          "risk_reasons": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "risk_score": {
            "type": "number"
          },
          "smtp_connectable": {
            "nullable": true,
            "type": "boolean"
          },
          "syntax_valid": {
            "type": "boolean"
          },
          "valid": {
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "email": "contact@stripe.com"
          },
          "bodyType": "json",
          "inputSchema": {
            "properties": {
              "buyer_region": {
                "description": "Optional privacy-safe buyer region for operational reporting.",
                "type": "string"
              },
              "email": {
                "description": "Email address to validate (e.g. 'contact@stripe.com').",
                "type": "string"
              }
            },
            "required": [
              "email"
            ],
            "type": "object"
          },
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "cache_hit": false,
            "disposable": false,
            "domain": "stripe.com",
            "email": "contact@stripe.com",
            "mx_found": true,
            "mx_records": [
              {
                "host": "aspmx.l.google.com",
                "priority": 1
              }
            ],
            "quality": "valid",
            "request_id": "example-request-id",
            "response_time_ms": 320,
            "risk_reasons": [],
            "risk_score": 0,
            "smtp_connectable": true,
            "syntax_valid": true,
            "valid": true
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "buyer_region": {
                    "description": "Optional privacy-safe buyer region for operational reporting.",
                    "type": "string"
                  },
                  "email": {
                    "description": "Email address to validate (e.g. 'contact@stripe.com').",
                    "type": "string"
                  }
                },
                "required": [
                  "email"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "inputSchema": {
                "type": "object"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "cache_hit": {
                    "type": "boolean"
                  },
                  "disposable": {
                    "type": "boolean"
                  },
                  "domain": {
                    "nullable": true,
                    "type": "string"
                  },
                  "email": {
                    "type": "string"
                  },
                  "mx_found": {
                    "type": "boolean"
                  },
                  "mx_records": {
                    "items": {
                      "properties": {
                        "host": {
                          "type": "string"
                        },
                        "priority": {
                          "type": "integer"
                        }
                      },
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "quality": {
                    "enum": [
                      "valid",
                      "risky",
                      "invalid"
                    ],
                    "type": "string"
                  },
                  "request_id": {
                    "type": "string"
                  },
                  "response_time_ms": {
                    "nullable": true,
                    "type": "number"
                  },
                  "risk_reasons": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "risk_score": {
                    "type": "number"
                  },
                  "smtp_connectable": {
                    "nullable": true,
                    "type": "boolean"
                  },
                  "syntax_valid": {
                    "type": "boolean"
                  },
                  "valid": {
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "email-validation",
    "deliverability",
    "data-quality",
    "b2b",
    "qonoro",
    "bazaar"
  ],
  "sourceHost": "api.qonoro.ai",
  "lastUpdated": "2026-10-08T20:31:30.031Z",
  "quality": {
    "calls30d": 11,
    "uniquePayers30d": 5,
    "lastCalledAt": "2026-10-08T20:32:15.516Z"
  },
  "metadata": {
    "serviceName": "Qonoro Email Validator",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "email": "contact@stripe.com"
            },
            "bodyType": "json",
            "inputSchema": {
              "properties": {
                "buyer_region": {
                  "description": "Optional privacy-safe buyer region for operational reporting.",
                  "type": "string"
                },
                "email": {
                  "description": "Email address to validate (e.g. 'contact@stripe.com').",
                  "type": "string"
                }
              },
              "required": [
                "email"
              ],
              "type": "object"
            },
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "cache_hit": false,
              "disposable": false,
              "domain": "stripe.com",
              "email": "contact@stripe.com",
              "mx_found": true,
              "mx_records": [
                {
                  "host": "aspmx.l.google.com",
                  "priority": 1
                }
              ],
              "quality": "valid",
              "request_id": "example-request-id",
              "response_time_ms": 320,
              "risk_reasons": [],
              "risk_score": 0,
              "smtp_connectable": true,
              "syntax_valid": true,
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "buyer_region": {
                      "description": "Optional privacy-safe buyer region for operational reporting.",
                      "type": "string"
                    },
                    "email": {
                      "description": "Email address to validate (e.g. 'contact@stripe.com').",
                      "type": "string"
                    }
                  },
                  "required": [
                    "email"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "inputSchema": {
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "cache_hit": {
                      "type": "boolean"
                    },
                    "disposable": {
                      "type": "boolean"
                    },
                    "domain": {
                      "nullable": true,
                      "type": "string"
                    },
                    "email": {
                      "type": "string"
                    },
                    "mx_found": {
                      "type": "boolean"
                    },
                    "mx_records": {
                      "items": {
                        "properties": {
                          "host": {
                            "type": "string"
                          },
                          "priority": {
                            "type": "integer"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "quality": {
                      "enum": [
                        "valid",
                        "risky",
                        "invalid"
                      ],
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "response_time_ms": {
                      "nullable": true,
                      "type": "number"
                    },
                    "risk_reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "risk_score": {
                      "type": "number"
                    },
                    "smtp_connectable": {
                      "nullable": true,
                      "type": "boolean"
                    },
                    "syntax_valid": {
                      "type": "boolean"
                    },
                    "valid": {
                      "type": "boolean"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.qonoro.ai",
    "manifest_name": "api.qonoro.ai",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "cache_hit": true,
      "disposable": true,
      "domain": "string",
      "email": "string",
      "mx_found": true,
      "mx_records": [
        {
          "host": "string",
          "priority": 0
        }
      ],
      "quality": "valid",
      "request_id": "string",
      "response_time_ms": 0,
      "risk_reasons": [
        "string"
      ],
      "risk_score": 0,
      "smtp_connectable": true,
      "syntax_valid": true,
      "valid": true
    },
    "type": "string"
  }
}