- URL:
 - https://[root]/portals/[portalID]/collaborations/[collaborationID]/participants/participants/[portalID]/updateInfo
 - Methods:
 POST- Required Capability:
 - Administrator (host)
 - Version Introduced:
 - 10.5
 
Example usage
The following is a sample ArcGIS Online POST request for the update operation:
POST /sharing/rest/portals/123456789ABCDEF/collaborations/972da76ce4a5460aaf60213279d6c3ed/participants/e6623fad-8bba-42e5-b88e-6b7e1a502ef6/updateInfo HTTP/1.1
Host: org.arcgis.com
Content-Type: application/x-www-form-urlencoded
Content-Length: []
contactFirstname=John&contactLastname=Smith&[email protected]&f=pjsonThe following is a sample ArcGIS Enterprise POST request for the update operation:
POST /<context>/sharing/rest/portals/123456789ABCDEF/collaborations/972da76ce4a5460aaf60213279d6c3ed/participants/e6623fad-8bba-42e5-b88e-6b7e1a502ef6/updateInfo HTTP/1.1
Host: organization.example.com
Content-Type: application/x-www-form-urlencoded
Content-Length: []
contactFirstname=John&contactLastname=Smith&[email protected]&f=pjsonDescription
The update operation updates the collaboration participant information for a specific participant.
Request parameters
| Parameter | Details | 
|---|---|
  | The first name of the contact person for the participant portal. Example  | 
  | The last name of the contact person for the participant portal. Example  | 
  | The email address of the contact person for the participant portal. Example  | 
  | The response format. The default response format is  Values:   | 
JSON Response example
{
  "success": true,
  "collaborationId": "972da76ce4a5460aaf60213279d6c3ed",
  "portalId": "e6623fad-8bba-42e5-b88e-6b7e1a502ef6"
}