Method to send a relay.
https://api.wbsrvc.com/Relay/Send/
POST
| user_key Required |
User Key of the user who initiates the call. Type: string |
| email Required |
The email address of the recipient. Type: string |
| encoding Required |
Encoding to be used for the relay. Type: string - possible value 'utf-8', 'iso-8859-x' |
| subject Required |
Subject of the relay. Type: string |
| sender_email Required |
Email address of the sender of the relay. Type: string |
| sender_name Required |
Name of the sender of the relay. Type: string |
| html_message Optional |
HTML content of the relay. Type: string |
| text_message Optional |
Text content of the relay. Type: string |
| track_opening Optional |
Track the opens in the HTML version. Type: string - possible value 'true', 'false' |
| track_clicks_in_html Optional |
Track the clicks in the HTML version. Type: string - possible value 'true', 'false' |
| track_clicks_in_text Optional |
Track the clicks in the text version. Type: string - possible value 'true', 'false' |
| data Optional |
Headers of the relay. Type: array of headers |
| tracking_id Optional |
ID for tracking purposes. Type: integer |
| client_id Optional |
Client ID of the client in which the relay is located. Type: integer |