Give one seat of a seated add-on to an application instance of the
system (any node). The add-on must be active and a seat must be free.
Requires manage:entitlements — the permission to buy add-ons — on a
system within the caller's hierarchy.
Responses
-
Seat assigned successfully
-
Not a seated add-on, or no such instance of the add-on's application on the system
-
Unauthorized - invalid or missing token
-
Forbidden - insufficient permissions
-
System not found, or the add-on is not granted to it
-
Add-on not active, system suspended or deleted, instance already holding a seat, or no free seat left
-
Internal server error
POST
/systems/{id}/entitlements/{entitlement}/seats
curl \
--request POST 'https://my.nethesis.it/backend/api/systems/sys_123456789/entitlements/nethvoice-chat/seats' \
--header "Authorization: Bearer $ACCESS_TOKEN" \
--header "Content-Type: application/json" \
--data '{
"module_id": "nethvoice5"
}'
Request examples
{
"module_id": "nethvoice5"
}
Response examples (201)
{
"code": 201,
"message": "seat assigned successfully",
"data": {
"id": "8f1c2a8e-4d1b-4e57-9a6f-2b3c4d5e6f70",
"module_id": "nethvoice5",
"assigned_at": "2026-10-22T10:00:00Z",
"assigned_by": {
"user_id": "53h5zxpwu4vc",
"user_name": "Edoardo Super",
"organization_id": "lbswt1rxdhbz",
"organization_name": "Nethesis Italia",
"channel": "shop"
},
"in_quota": true
}
}
Response examples (400)
{
"code": 400,
"message": "validation failed",
"data": {
"type": "validation_error",
"errors": [
{
"key": "username",
"message": "required",
"value": "string"
}
]
}
}
Response examples (401)
{
"code": 401,
"message": "invalid token",
"data": {}
}
Response examples (403)
{
"code": 403,
"message": "insufficient permissions",
"data": {}
}
Response examples (404)
{
"code": 400,
"message": "validation failed",
"data": {
"type": "validation_error",
"errors": [
{
"key": "username",
"message": "required",
"value": "string"
}
]
}
}
Response examples (409)
{
"code": 400,
"message": "validation failed",
"data": {
"type": "validation_error",
"errors": [
{
"key": "username",
"message": "required",
"value": "string"
}
]
}
}
Response examples (500)
{
"code": 500,
"message": "internal server error",
"data": {}
}