objectid - is the [[Determining_the_opportunityid|Opportunity ID]] where the user will be associated to.<br/>
contactid - [[Determining_the_userid|User ID
]]rolename / roleid - association role of the user<br />
isupdate - "1" for yes to update and "0" for to add new record
<br />Note: To test use Postman.
The API URL for upload file will be:
https://alias.smartsimple.com/API/1/company/?alias=xxxxx&companyid=xxxxxx&username=xxxxx&password=xxxxx&apitoken=xxxxx&objectid=xxxxx&fieldid=xxxxx<br />with the file included in the form data, use POST method.