---
title: "Submit IF-023 with Event Code LSSTotalsData message for validation"
method: POST
path: "/validate/IF-023/LSSTotalsData"
tags: ["DIP Message Validation Endpoints"]
---

# Submit IF-023 with Event Code LSSTotalsData message for validation

`POST /validate/IF-023/LSSTotalsData`

Allows a Market Participant to validate a single messages for debugging purposes only

## Request body

- object[]
  - `payload` IF023Payload — IF-023 Load Shape Total Data
    - `CommonBlock` object, required — MHHS Common Block for IF-023
      - `S0` object, required — Sender Header block
        - `interfaceID` 'IF-023', required
        - `schemaVersion` '011', required — Version of the message schema used in the exchange
        - `eventCode` '[LSSTotalsData]', required
      - `S1` S1, required — Sender Common block
        - `environmentTag` 'PRD' | 'SITB' | 'SIT' | 'UIT' | 'DEV', required — Environment Tag
        - `subText` string, nullable, required — SubText
        - `senderUniqueReference` string, required — Sender Unique Reference
        - `senderTimestamp` string, required — ISO 8601 Date/time
        - `senderDIPID` string, required — DIP Participant Id
        - `senderRoleID` string, required — DIP Participant Role
        - `senderCorrelationID` string, nullable, required — Correlation Id
        - `DIPConnectionProviderID` string, nullable, required — DIP Participant Id
      - `A0` A0 — Addressing block
        - `primaryRecipients` DT006NDIPParticipantID[], required — Primary Recipient - array of Ids; set by Sender
        - `secondaryRecipients` DT006NDIPParticipantID[], required — Secondary Recipient - array of Ids; set by DIP
        - `always` DT006NDIPParticipantID[], required — Always Recipient - array of Ids; set by DIP
      - `D0` D0 — DIP Block
        - `transactionID` string, required — Transaction ID
        - `transactionTimestamp` string, required — ISO 8601 Date/time
        - `publicationID` string, required — DIP Publication ID
        - `initialCorrelationID` string, nullable, required — Correlation Id
        - `replayIndicator` boolean, required — Set by the DIP to denote that a txn is being replayed
        - `serviceTicketURL` string, nullable, required — URL
    - `CustomBlock` object, required — IF023 Custom data block
      - `B912List` B912[], required — Load shape data (totals)
        - `settlementDay` B046 — Settlement Day
          - `settlementDayDate` string, required — ISO 8601 Date/time
          - `periodDuration` integer, required — The settlement period duration in minutes.
        - `LSGTotals` B913[]
          - `LSGroup` B051 — LS Criteria / Grouping
            - `loadShapeGSPGroupID` '_A' | '_B' | '_C' | '_D' | '_E' | '_F' | '_G' | '_H' | '_J' | '_K' | '_L' | '_M' | '_N' | '_P', nullable, required — The GSP Group ID assoicated with the Load Shape
            - `connectionTypeIndicator` 'W' | 'L' | 'H' | 'E' | 'U', required — A code to indicate the type of connection.
            - `marketSegmentIndicator` 'U' | 'S' | 'A', required — An enumeration of Smart/Advanced/Unmetered.
            - `loadShapeDomesticPremiseIndicator` 'T' | 'F', nullable, required — The Domestic Premises Indicator associated with the Load Shape
            - `measurementQuantityID` 'AI' | 'AE' | 'RI' | 'RE', required — Identifies the type of the quantity that is measured by the Settlement Period Value.
          - `LSAnnualConsumption` B054 — LS Annual Consumption
            - `annualLoadShapeTotal` string, required — kWh Consumption (9,3) format - leading
          - `LSTTotals` B053[]
            - `loadShapeDayTotal` string, required — kWh Consumption (9,3) format - leading
            - `loadShapeDayPeakTotal` string, nullable, required — kWh Consumption (9,3) format
            - `loadShapeDayOffPeakTotal` string, nullable, required — kWh Consumption (9,3) format
            - `loadShape7DayRollingTotal` string, required — kWh Consumption (9,3) format - leading
            - `loadShape7DayRollingPeakTotal` string, nullable, required — kWh Consumption (9,3) format
            - `loadShape7DayRollingOffPeakTotal` string, nullable, required — kWh Consumption (9,3) format

## Response `201`

Message OK

- string

## Other responses

- `400` — Bad Request
- `500` — Internal Server Error

---

[API](https://skmtc.net/elexon/apis/mhhs-dip.md) · [All operations](https://skmtc.net/elexon/apis/mhhs-dip/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/elexon/mhhs-dip/versions/d3e2d9f8faff/schema)