To create an identity link of a process instance:
POST api/enterprise/process-instances/{processInstanceId}/identitylinks
Example request:
{
"user": "1",
"type": "customType"
}
Get identity links of a process instance:
GET api/enterprise/process-instances/{processInstanceId}/identitylinks
Get identity links by family type of a process instance:
GET api/enterprise/process-instances/{processInstanceId}/identitylinks/{family}
Where, Family should contain users or groups, depending on the identity you want to link.
To get involved people in a process instance:
GET api/enterprise/process-instances/{processInstanceId}/identitylinks
You can get identity links for either user or groups. For example:
GET api/enterprise/process-instances/{processInstanceId}/identitylinks/users
GET api/enterprise/process-instances/{processInstanceId}/identitylinks/groups