{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/microsoft.graph.onTokenIssuanceStartCustomExtension", "title": "microsoft.graph.onTokenIssuanceStartCustomExtension", "allOf": [ { "$ref": "#/components/schemas/microsoft.graph.customAuthenticationExtension" }, { "title": "onTokenIssuanceStartCustomExtension", "required": [ "@odata.type" ], "type": "object", "properties": { "claimsForTokenConfiguration": { "type": "array", "items": { "$ref": "#/components/schemas/microsoft.graph.onTokenIssuanceStartReturnClaim" }, "description": "Collection of claims to be returned by the API called by this custom authentication extension. Used to populate claims mapping experience in Microsoft Entra admin center. Optional." }, "@odata.type": { "type": "string", "default": "#microsoft.graph.onTokenIssuanceStartCustomExtension" } } } ], "x-ms-discriminator-value": "#microsoft.graph.onTokenIssuanceStartCustomExtension" }