{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/SenderDomain", "title": "SenderDomain", "type": "object", "description": "Information about a configured sender domain.", "properties": { "domain": { "type": "string", "description": "The domain name.", "example": "example_value" }, "created_at": { "type": "string", "format": "date-time", "description": "When the domain was added.", "example": "2026-01-15T10:30:00Z" }, "last_tested_at": { "type": "string", "format": "date-time", "description": "When the domain settings were last tested.", "example": "2026-01-15T10:30:00Z" }, "spf": { "type": "object", "description": "SPF verification details.", "properties": { "valid": { "type": "boolean", "description": "Whether the SPF record is valid." }, "valid_after": { "type": "string", "format": "date-time", "description": "When the SPF record was verified." }, "error": { "type": "string", "description": "Any SPF verification error." } }, "example": "example_value" }, "dkim": { "type": "object", "description": "DKIM verification details.", "properties": { "valid": { "type": "boolean", "description": "Whether the DKIM record is valid." }, "valid_after": { "type": "string", "format": "date-time", "description": "When the DKIM record was verified." }, "error": { "type": "string", "description": "Any DKIM verification error." } }, "example": "example_value" }, "verified_at": { "type": "string", "format": "date-time", "description": "When the domain ownership was verified.", "example": "2026-01-15T10:30:00Z" }, "valid_signing": { "type": "boolean", "description": "Whether the domain can be used for DKIM signing.", "example": true } } }