Southern California Edison DRPEP Portal API

openapi: 3.2.0
info:
  title: SCE DRPEP ArcGIS REST Services DRPEP Portal API
  version: '11.1'
  summary: Anonymous, key-free Esri ArcGIS REST interface behind Southern California Edison's Distribution Resources Plan External Portal (DRPEP).
  description: Machine-readable description of the anonymous grid-data API that Southern California Edison serves at `drpep.sce.com`.
  termsOfService: https://www.sce.com/terms-conditions
  contact:
    name: API Evangelist (generator of this description, not the API operator)
    url: https://apievangelist.com
  x-generated-by: api-evangelist enrichment pipeline
  x-generated-on: '2026-07-27'
  x-provenance: api-evangelist-generated from live anonymous probes; NOT published by Southern California Edison
  x-source-probes:
  - https://drpep.sce.com/arcgis_server/rest/info?f=json
  - https://drpep.sce.com/arcgis_server/rest/services?f=json
  - https://drpep.sce.com/arcgis_server/rest/services/Hosted?f=json
  - https://drpep.sce.com/arcgis_server/rest/services/Hosted/ICA_Layer/FeatureServer?f=json
  - https://drpep.sce.com/arcgis_server/rest/services/Hosted/ICA_Layer/FeatureServer/0?f=json
  - https://drpep.sce.com/arcgis_server/rest/services/Hosted/ICA_Layer/FeatureServer/0/query?where=1%3D1&returnCountOnly=true&f=json
servers:
- url: https://drpep.sce.com
  description: SCE Distribution Resources Plan External Portal (production, anonymous)
tags:
- name: DRPEP Portal
  description: Undocumented JSON endpoints the DRPEP web app calls directly. Observed answering anonymously; SCE publishes no contract for them.
paths:
  /api/op3:
    get:
      operationId: getDrpepOperationalFlexibility
      tags:
      - DRPEP Portal
      summary: Get operational-flexibility (Op Flex) status for a circuit
      description: Undocumented JSON endpoint called by the DRPEP web application. Observed answering anonymously with HTTP 200 and the body `{"beingProcessed":false,"title":null,"op3Disclaimer":null}` for an unknown circuit. SCE publishes no contract, no field reference, and no support commitment for this endpoint; treat it as unstable.
      parameters:
      - name: circuit
        in: query
        required: true
        description: Circuit name, as found in the `circuit_name` attribute of the ICA layers.
        schema:
          type: string
      - name: kv
        in: query
        required: false
        description: Circuit voltage in kV, as found in the `circuit_voltage` attribute.
        schema:
          type: string
      responses:
        '200':
          description: Op Flex status document.
          content:
            application/json:
              schema:
                type: object
                properties:
                  beingProcessed:
                    type: boolean
                  title:
                    type:
                    - string
                    - 'null'
                  op3Disclaimer:
                    type:
                    - string
                    - 'null'
              example:
                beingProcessed: false
                title: null
                op3Disclaimer: null
      x-undocumented: true
  /api/DownloadCSV:
    get:
      operationId: downloadDrpepNodeCsv
      tags:
      - DRPEP Portal
      summary: Request the ICA CSV export for a circuit node
      description: Undocumented JSON endpoint behind the DRPEP app per-node CSV download. Observed answering anonymously with HTTP 201 and `{"status":false}` for unknown inputs. The stable, documented-by-data path to the same exports is the `download_link` attribute carried on each ICA circuit segment feature.
      parameters:
      - name: circuitName
        in: query
        required: true
        description: Circuit name from `circuit_name`.
        schema:
          type: string
      - name: nodeName
        in: query
        required: true
        description: Node identifier from `node_id`.
        schema:
          type: string
      responses:
        '201':
          description: Export request acknowledgement.
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: boolean
              example:
                status: false
      x-undocumented: true
externalDocs:
  description: DRPEP portal (Esri Experience Builder app over these services)
  url: https://drpep.sce.com/drpep/
x-drpep-inventory:
- service: AVL_LOAD_CAP_TOGGLE
  id: 0
  name: AVL_LOAD_CAP_FULL_SUBMITTAL
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 128
- service: AVL_LOAD_CAP_TOGGLE
  id: 1
  name: AVL_LOAD_CAP_FULL_AND_PARTIAL_SUBMITTAL
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 128
- service: AVL_LOAD_HEAT_MAP_TOGGLE
  id: 0
  name: GRID_RANK_AGGR_FULL
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 6
- service: AVL_LOAD_HEAT_MAP_TOGGLE
  id: 1
  name: GRID_RANK_AGGR_FULL_PARTIAL
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 6
- service: DDOR_Layer
  id: 0
  name: DDOR Substations
  kind: layer
  geometryType: esriGeometryPoint
  fieldCount: 33
- service: DDOR_Layer
  id: 1
  name: DDOR Subtransmission
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 33
- service: DDOR_Layer
  id: 2
  name: DDOR - Circuits
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 36
- service: DDOR_Layer
  id: 3
  name: DDOR FGDB DATE TIME
  kind: table
  geometryType: null
  fieldCount: 3
- service: DRP_PSPS_Layer
  id: 0
  name: PSPS_Subtransmission
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 14
- service: DRP_PSPS_Layer
  id: 1
  name: PSPS_Circuit
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 16
- service: DRP_ScreenL_08202021
  id: 0
  name: Sheet1
  kind: table
  geometryType: null
  fieldCount: 3
- service: DRP_Transmission_Projects
  id: 0
  name: CAISO_APPROVED_POLYGON
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 16
- service: DRP_Transmission_Projects
  id: 1
  name: UTILITY_APPROVED_POLYGON
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 16
- service: DRP_Transmission_Projects
  id: 2
  name: CPUC_APPROVED_POLYGON
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 16
- service: Distribution_circuits
  id: 0
  name: Distribution Circuits
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 11
- service: Firemap
  id: 0
  name: Tree_Mortality___Tier_1
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 10
- service: Firemap
  id: 1
  name: CPUC_Fire_Threat_Areas____Tier_2___Elevated
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 10
- service: Firemap
  id: 2
  name: CPUC_Fire_Threat_Areas____Tier_3___Extreme
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 10
- service: GNA_Layer
  id: 0
  name: GNA Substations
  kind: layer
  geometryType: esriGeometryPoint
  fieldCount: 31
- service: GNA_Layer
  id: 1
  name: GNA Subtransmission
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 25
- service: GNA_Layer
  id: 2
  name: GNA - Circuits
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 39
- service: GNA_Layer
  id: 3
  name: Circuit Level Planning Assumptions
  kind: table
  geometryType: null
  fieldCount: 23
- service: GNA_Layer
  id: 4
  name: GNA FGDB DATE TIME
  kind: table
  geometryType: null
  fieldCount: 3
- service: GNA_Layer
  id: 5
  name: Substation Level Planning Assumptions
  kind: table
  geometryType: null
  fieldCount: 20
- service: ICA_Layer
  id: 0
  name: ICA - Circuit Segments
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 29
- service: ICA_Layer
  id: 1
  name: ICA - Circuit Segments, Non-3 Phase
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 16
- service: ICA_Layer
  id: 2
  name: ICA - Generation Op Flex
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 3
  name: ICA - Generation Protection
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 4
  name: ICA - Generation Steady State Voltage
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 5
  name: ICA - Generation Thermal
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 6
  name: ICA - Generation Voltage Variation
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 7
  name: ICA - Load Steady State Voltage
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 8
  name: ICA - Load Thermal
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 9
  name: ICA - Load Voltage Variation
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 10
  name: ICA - Solar Op Flex
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 11
  name: ICA - Solar PV Static Grid
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 12
  name: ICA - Unavailable Circuit Segments
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 8
- service: ICA_Layer
  id: 13
  name: ICA - Uniform Generation Op Flex
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 14
  name: ICA - Uniform Generation Static Grid
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 15
  name: ICA - Uniform Load Static Grid
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 17
- service: ICA_Layer
  id: 16
  name: Substations
  kind: layer
  geometryType: esriGeometryPoint
  fieldCount: 14
- service: ICA_Layer
  id: 17
  name: RAM - Circuits
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 16
- service: ICA_Layer
  id: 18
  name: Transmission Circuits
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 6
- service: ICA_Layer
  id: 19
  name: SCE Service Territory
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 9
- service: ICA_Tables
  id: 0
  name: DRPEP_FGDB_DATE_TIME
  kind: table
  geometryType: null
  fieldCount: 3
- service: ICA_Tables
  id: 1
  name: Historical Circuit Load Profile
  kind: table
  geometryType: null
  fieldCount: 12
- service: ICA_Tables
  id: 2
  name: Historical Substation Load Profile
  kind: table
  geometryType: null
  fieldCount: 9
- service: ICA_Tables
  id: 3
  name: ICA Single Consolidated Table
  kind: table
  geometryType: null
  fieldCount: 26
- service: ICA_Tables
  id: 4
  name: Forecasted Circuit Load Profile
  kind: table
  geometryType: null
  fieldCount: 12
- service: LNBA_Layer
  id: 0
  name: DER Growth Scenario, Planning
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 10
- service: LNBA_Layer
  id: 1
  name: LNBA Short-term, Planning
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 23
- service: LNBA_Layer
  id: 2
  name: LNBA Mid-term, Planning
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 23
- service: LNBA_Layer
  id: 3
  name: LNBA Long-term, Planning
  kind: layer
  geometryType: esriGeometryPolyline
  fieldCount: 23
- service: LNBA_Layer
  id: 4
  name: LNBA_FGDB_DATE_TIME
  kind: table
  geometryType: null
  fieldCount: 3
- service: LOAD_GROWTH_PEN_HTMAP
  id: 0
  name: GRID_RANK_AGGR
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 5
- service: MGEP_AVL_LOAD_HEAT_MAP
  id: 0
  name: GRID_RANK_AGGR_FULL
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 6
- service: MGEP_AVL_LOAD_HEAT_MAP
  id: 1
  name: GRID_RANK_AGGR_FULL_PARTIAL
  kind: layer
  geometryType: esriGeometryPolygon
  fieldCount: 6
- service: SUBTRANS_HEATMAP
  id: 0
  name: Subtrans_heatmap
  kind: layer
  geometryType: esriGeometryPoint
  fieldCount: 19