GetDisplayMessages
Asks which display messages are currently configured on the station.
- Version
- OCPP 2.0.1
- Direction
- CSMS → Charge Point
- Functional block
- Display Message
The inventory step. Contents arrive in NotifyDisplayMessages, not in the response.
Request
| Field | Type | Required | Description |
|---|---|---|---|
requestId | integer | Required | Correlation id, echoed in NotifyDisplayMessages. |
id | integer[] | Optional | Specific message ids. Omit for all. |
priority | MessagePriorityEnumType | Optional | Filter by priority. |
state | MessageStateEnumType | Optional | Filter by state: Charging, Faulted, Idle or Unavailable. |
json
[2, "19223201", "GetDisplayMessages", {
"requestId": 1201,
"state": "Idle"
}]Response
| Field | Type | Required | Description |
|---|---|---|---|
status | GetDisplayMessagesStatusEnumType | Required | Accepted or Unknown. |
statusInfo | StatusInfoType | Optional | Reason code. |
json
[3, "19223201", {
"status": "Accepted"
}]Implementation notes
Unknown means nothing matched, and no NotifyDisplayMessages will follow.