Update Contact Group

You can update contact group from here

/GroupEx/CreateUpdateGroupForExternalUser

Query String

Parameter	Required	Value
externalUser	Mandatory	1
product	Mandatory	PWP

Request Header

Parameter	Required	Value
TokenKey	Mandatory	User Input
ModuleKeyRequest	Mandatory	PWP
Accept-Language	Optional	en-US
Accept-Encoding	Optional	gzip
Content-Type	Mandatory	application/json

Request Body

Parameter	Required	Value
EncryptedPWGroupID	Mandatory	User Input
GroupName	Mandatory	User Input
*GroupMembersInfo	Mandatory	User Input

Example

externalUser:1
product:"PWP"

TokenKey:Your Token Key
ModuleKeyRequest:PWP
Accept-Language:en-US
Accept-Encoding:gzip
Content-Type:application/json

[{
"EncryptedPWGroupID":"NwuD%40fRl%2fdTCZq9uxcrnuA%3d%3d",
"GroupName":"Test201",
*"GroupMembersInfo":[{
			"EncryptedMemberID" : "Yu0ywR9d2RgyIwPlh2R8yg%3d%3d",
			"MemberType" : 1
		}]
}]

{
    "PWGroupID": 0,
    "EncryptedPWGroupID": "NwuD%40fRl%2fdTCZq9uxcrnuA%3d%3d",
    "GroupName": "Test201",
    "GroupMembersInfo": [
      {
        "GroupMemberID": 0,
        "EncryptedGroupMemberID": "8GwORZWNr03338gOTAgfWg%3d%3d",
        "MemberID": 0,
        "EncryptedMemberID": "o%2fai0OreCnlUq3n6hqv0lw%3d%3d",
        "MemberType": 1
      },
      {
        "GroupMemberID": 0,
        "EncryptedGroupMemberID": "8GwORZWNr02zuFcF8tAgLA%3d%3d",
        "MemberID": 0,
        "EncryptedMemberID": "PO%40asQLqouFgXI1o%4026S3w%3d%3d",
        "MemberType": 1
      }
    ]
  }

Remarks:
1) In Request Body: * fields is objects so this fields have their own properties. Below is the property info,
a. GroupMembersInfo – EncryptedMemberID (It’s a contact id) and MemberType (It’s value should be one)