Hi folks,
I am quite desperate right now. I am trying to create a campaignresponse and can't make any progress for the last two days.
I have a campaign and I have a contact.
I am committing the following JSON via POST to /campaignresponses
{
"regardingobjectid_campaign@odata.bind":"\/campaigns(c2745f4a-37ac-e811-a2d2-0050569b24fe)",
"campaignresponse_activity_parties":[
{
"partyid_contact@odata.bind":"\/contacts(74a12eb5-96ab-e811-a2d2-0050569b24fe)",
"participationtypemask":11
}
]
}
What I get in Return is "Object reference not set to an instance of an object."
Any help is appreciated very much.
best regards,
Thomas