# Sends an authorization email then links the current user to a contact with a different email address Sends an authorization email then links the current user to a contact with a different email address Endpoint: POST /contacts/{tenantId}/portal/{emailAddress} Version: v1-2025-04-18 Security: knox-authorizer ## Path parameters: - `tenantId` (string, required) The id of the tenant being accessed. - `emailAddress` (string, required) The email address of the contact to link to. ## Request fields (application/json): - `returnUrl` (string) ## Response 200 fields (*/*): - `executionArn` (string, required) The arn of the execution - `notification_channel` (string) The id of the channel where progress updates will be posted - `notification_publishKey` (string) The publish key for the channel where progress updates will be posted - `notification_subscribeKey` (string) The subscribe key for the channel where progress updates will be posted - `start_date` (string) The start date of the execution ## Response 400 fields ## Response 401 fields ## Response 403 fields ## Response 404 fields ## Response 429 fields ## Response 500 fields