Please try to see the available sales activity configuration for your provided "targetable_type"
to find out available configuration in the current account.
My sample GET /api/selector/sales_activity_types
I saw the same error, when Contact activity type didn’t exist in the first place.
{
"sales_activity_types": [
{
"partial": true,
"id": 9000160067,
"name": "Talk on ground",
"internal_name": "followup",
"show_in_conversation": true,
"position": 1,
"is_default": false,
"is_checkedin": false
},
{
"partial": true,
"id": 9000016635,
"name": "Chat",
"internal_name": "chat",
"show_in_conversation": true,
"position": 2,
"is_default": true,
"is_checkedin": false
},
{
"partial": true,
"id": 9000016636,
"name": "Phone",
"internal_name": "phone",
"show_in_conversation": true,
"position": 3,
"is_default": true,
"is_checkedin": false
},
{
"partial": true,
"id": 9000016637,
"name": "Appointment",
"internal_name": "appointment",
"show_in_conversation": true,
"position": 4,
"is_default": true,
"is_checkedin": true
},
{
"partial": true,
"id": 9000016638,
"name": "Task",
"internal_name": "task",
"show_in_conversation": true,
"position": 5,
"is_default": true,
"is_checkedin": false
},
{
"partial": true,
"id": 9000016639,
"name": "Email",
"internal_name": "email",
"show_in_conversation": true,
"position": 6,
"is_default": true,
"is_checkedin": false
},
{
"partial": true,
"id": 9000016640,
"name": "SMS",
"internal_name": "sms",
"show_in_conversation": true,
"position": 7,
"is_default": true,
"is_checkedin": false
},
{
"partial": true,
"id": 9000140560,
"name": "Reminder",
"internal_name": "reminder",
"show_in_conversation": false,
"position": 8,
"is_default": true,
"is_checkedin": false
}
]
}