| § | This web service API is involved to close the Intelliview NXT application level session normally.` | 
| § | If the web services API invocation is successful, then the session token is invalidated. Once ivnCloseSession is successful, further call to any of the web services API should follow a new invocation of ivnInitializeSession. | 
Web Service Request:
public string ivnCloseSession(string SessionToken, int CompanyID, string UserName, string Password)
Web Service Request Parameters:
| Parameters | Data | Description | Remarks | 
| SessionToken | String | The unique identification assigned to the | 
 | 
| CompanyID | Intege | The unique Identification assigned to the | 
 | 
| UserName | String | User Name defined in Intelliview NXT and used | 
 | 
| Password | String | Password as defined in Intelliview NXT for the | 
 | 
Web Service Response (Success):
<ResponseMessage>
<Message ID='SYN_REP_INFO_7540'/>
<Response Message= 'Intelliview NXT session termination is successful'/> <Session Token='aa773e46-61d6-4597-ad35-e69f0666dbd1'/>
<Company ID='23'/>
<Version No='1.3.1.1'/>
</ResponseMessage>
Web Service Response (Error):
<ResponseMessage>
<Message ID='SYN_REP_ERROR_7511'/>
<Response Message= 'Company ID is not valid'/>
<Company ID='23'/>
<Version No='1.3.1.1'/>
</ResponseMessage>
Web Service Return Parameters:
| Parameters | Data Type | Description | Remarks | 
| Message ID | String | The unique identification assigned | 
 | 
| Response Message | String | The Response Message is | 
 | 
| Session Token | String | The ID of the Intelliview NXT | Returned on success. | 
| Company ID | Integer | The unique Identification assigned | 
 | 
| Version No | String | The last digit after the third decimal | 
 | 
Response Messages:
| Srl.No. | Message ID | Message | 
| 1 | SYN_REPO_ERROR_5035 | Exception has occurred. Contact your | 
| 2 | SYN_REP_ERROR_5086 | Invalid user name/password | 
| 3 | SYN_REP_ERROR_7501 | Intelliview NXT session is expired or not | 
| 4 | SYN_REP_ERROR_7511 | Company ID is not valid | 
| 5 | SYN_REP_INFO_7540 | Intelliview NXT session termination is | 
<< Initialize Session (ivnInitializeSession)