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

FieldTypeRequiredDescription
requestIdintegerRequiredCorrelation id, echoed in NotifyDisplayMessages.
idinteger[]OptionalSpecific message ids. Omit for all.
priorityMessagePriorityEnumTypeOptionalFilter by priority.
stateMessageStateEnumTypeOptionalFilter by state: Charging, Faulted, Idle or Unavailable.
json
[2, "19223201", "GetDisplayMessages", {
  "requestId": 1201,
  "state": "Idle"
}]

Response

FieldTypeRequiredDescription
statusGetDisplayMessagesStatusEnumTypeRequiredAccepted or Unknown.
statusInfoStatusInfoTypeOptionalReason code.
json
[3, "19223201", {
  "status": "Accepted"
}]

Implementation notes

Unknown means nothing matched, and no NotifyDisplayMessages will follow.