Update an appointment
Change an appointment: status, window, technicians or release it.
MCP tool servicetrade_write → update_appointment
write Confirm
Send only the fields to change; the rest stay as they are. Technicians and services are replaced as a whole, not added to. Releasing or cancelling reaches technicians and can reach the customer. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| appointment_id integer required | integer | Appointment id from list_appointments. |
| status string | string | One of scheduled, canceled_by_vendor, canceled_by_customer, completed, no_show. |
| window_start string | string | ISO 8601 date-time with offset. |
| window_end string | string | ISO 8601 date-time with offset. |
| technician_ids array | array | Replaces the whole technician list of the appointment. |
| released boolean | boolean | true gives the appointment to its technicians. |
tools/call
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "servicetrade_write",
"arguments": {
"operation": "update_appointment",
"arguments": {
"appointment_id": 90417,
"released": true
}
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"appointment_id": 90417,
"status": "scheduled",
"window_start": "2026-10-26T08:00:00-04:00",
"window_end": "2026-10-26T10:00:00-04:00",
"technicians": [
{
"id": 3301,
"name": "Marcus Hill"
}
],
"released": true
},
"isError": false
}