EVENT=Hold&silence=silence&orgidentity=orgidentity&usertype=usertype&user=user&pwdtype=pwdtype&password=password
When it’s two parties call, agent could put caller on hold, then caller will listen music
| Params | Type | Description |
| EVENT | String | Hold |
| silence | String | Whether it is silent (0 or 1),0 is not silent, 1 is silent. |
| orgidentity | String | The identity string of the team |
| usertype | String | agent / account |
| user | String | Agent No. or Username |
| pwdtype | String | Use plaintext or md5 password for agent or account |
| password | String | password |
|Return|code|Return|message|Return|status
| Value | Description |
|Return|1|Return|message
| Succeeded||Messages
|
|Return|2|Return|message
| Failed||Messages
|