ISO New England

ISO New England Nodalloadweight API

6 path template(s) under /nodalloadweight in the published ISO New England Web Services API v1.1 documentation.

GitHub OpenAPI

Operations 6

GET /nodalloadweight GET /nodalloadweight #
GET /nodalloadweight/current/loadzone/{loadZoneId} GET /nodalloadweight/current/loadzone/{loadZoneId} #
GET /nodalloadweight/current/location/{locationId} GET /nodalloadweight/current/location/{locationId} #
GET /nodalloadweight/info GET /nodalloadweight/info #
GET /nodalloadweight/month/{month}/loadzone/{loadZoneId} GET /nodalloadweight/month/{month}/loadzone/{loadZoneId} #
GET /nodalloadweight/month/{month}/location/{locationId} GET /nodalloadweight/month/{month}/location/{locationId} #

Documentation

📖
APIReference
https://webservices.iso-ne.com/docs/v1.1/
📖
Documentation
https://www.iso-ne.com/participate/support/web-services-data
📖
Documentation
https://www.iso-ne.com/participate/applications-status-changes/access-software-systems
📖
Documentation
https://www.iso-ne.com/static-assets/documents/2017/06/webservices_documentation.xlsx

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/openapi/iso-new-england-nodalloadweight-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/json-schema/iso-new-england-web-services-schemas.json

Other Resources

🔗
SignUp
https://www.iso-ne.com/signup
🔗
Portal
https://www.iso-ne.com/isoexpress/
🔗
XMLSchema
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/schemas/iso-new-england-web-services-ns0.xsd
🔗
XMLSchema
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/schemas/iso-new-england-web-services-ns1.xsd
🔗
XMLSchema
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/schemas/nextt-web-services.xsd
🔗
Examples
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/examples/_index.yml
🔗
DataModel
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/data-model/iso-new-england-data-model.yml
🔗
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/iso-new-england/refs/heads/main/errors/iso-new-england-problem-types.yml
🔗
WADL
https://webservices.iso-ne.com/api/v1.1?_wadl&_type=xml

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OpenAPI Specification

iso-new-england-nodalloadweight-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: ISO New England Web Services API v1.1 Nodalloadweight API
  version: '1.1'
  description: RESTful interface to ISO New England energy and market data.
  contact:
    name: ISO New England Ask ISO
    url: https://askiso.iso-ne.com/s/
  x-provenance:
    method: derived
    derived_by: API Evangelist enrichment pipeline
    derived_on: '2026-07-27'
    sources:
    - https://webservices.iso-ne.com/docs/v1.1/
    - https://webservices.iso-ne.com/docs/v1.1/ns0.xsd
    - https://webservices.iso-ne.com/docs/v1.1/ns1.xsd
    - https://www.iso-ne.com/participate/support/web-services-data
    not_provider_published: true
    note: Derived from provider-published HTML documentation and XSDs. Not an ISO New England artifact.
servers:
- url: https://webservices.iso-ne.com/api/v1.1
  description: Production base path (HTTP Basic over SSL)
security:
- basicAuth: []
tags:
- name: nodalloadweight
  description: 6 path template(s) under /nodalloadweight in the published ISO New England Web Services API v1.1 documentation.
paths:
  /nodalloadweight:
    get:
      operationId: getNodalloadweight
      summary: GET /nodalloadweight
      description: (no documentation provided)
      tags:
      - nodalloadweight
      responses:
        '200':
          description: Successful response.
          content:
            application/xml:
              schema:
                description: Response payload is not described in the published documentation.
            application/json:
              schema:
                description: Response payload is not described in the published documentation.
        '401':
          description: Unauthorized - HTTP Basic credentials from an ISO Express account are required. Verified by anonymous probe on 2026-07-27.
      x-evidence:
        source: https://webservices.iso-ne.com/docs/v1.1/rest.nodalloadweight.html
        harvested: '2026-07-27'
  /nodalloadweight/current/loadzone/{loadZoneId}:
    get:
      operationId: getNodalloadweightCurrentLoadzoneByLoadZoneId
      summary: GET /nodalloadweight/current/loadzone/{loadZoneId}
      description: (no documentation provided)
      tags:
      - nodalloadweight
      responses:
        '200':
          description: Successful response.
          content:
            application/xml:
              schema:
                description: Response payload is not described in the published documentation.
            application/json:
              schema:
                description: Response payload is not described in the published documentation.
        '401':
          description: Unauthorized - HTTP Basic credentials from an ISO Express account are required. Verified by anonymous probe on 2026-07-27.
      x-evidence:
        source: https://webservices.iso-ne.com/docs/v1.1/rest.nodalloadweight.current.loadzone.loadZoneId.html
        harvested: '2026-07-27'
      parameters:
      - name: loadZoneId
        in: path
        required: true
        schema:
          type: string
  /nodalloadweight/current/location/{locationId}:
    get:
      operationId: getNodalloadweightCurrentLocationByLocationId
      summary: GET /nodalloadweight/current/location/{locationId}
      description: (no documentation provided)
      tags:
      - nodalloadweight
      responses:
        '200':
          description: Successful response.
          content:
            application/xml:
              schema:
                description: Response payload is not described in the published documentation.
            application/json:
              schema:
                description: Response payload is not described in the published documentation.
        '401':
          description: Unauthorized - HTTP Basic credentials from an ISO Express account are required. Verified by anonymous probe on 2026-07-27.
      x-evidence:
        source: https://webservices.iso-ne.com/docs/v1.1/rest.nodalloadweight.current.location.locationId.html
        harvested: '2026-07-27'
      parameters:
      - name: locationId
        in: path
        required: true
        schema:
          type: string
  /nodalloadweight/info:
    get:
      operationId: getNodalloadweightInfo
      summary: GET /nodalloadweight/info
      description: (no documentation provided)
      tags:
      - nodalloadweight
      responses:
        '200':
          description: Successful response.
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/ServiceInfo'
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceInfo'
        '401':
          description: Unauthorized - HTTP Basic credentials from an ISO Express account are required. Verified by anonymous probe on 2026-07-27.
      x-evidence:
        source: https://webservices.iso-ne.com/docs/v1.1/rest.nodalloadweight.info.html
        harvested: '2026-07-27'
      x-xml-element: ServiceInfo
  /nodalloadweight/month/{month}/loadzone/{loadZoneId}:
    get:
      operationId: getNodalloadweightMonthByMonthLoadzoneByLoadZoneId
      summary: GET /nodalloadweight/month/{month}/loadzone/{loadZoneId}
      description: (no documentation provided)
      tags:
      - nodalloadweight
      responses:
        '200':
          description: Successful response.
          content:
            application/xml:
              schema:
                description: Response payload is not described in the published documentation.
            application/json:
              schema:
                description: Response payload is not described in the published documentation.
        '401':
          description: Unauthorized - HTTP Basic credentials from an ISO Express account are required. Verified by anonymous probe on 2026-07-27.
      x-evidence:
        source: https://webservices.iso-ne.com/docs/v1.1/rest.nodalloadweight.month.month.loadzone.loadZoneId.html
        harvested: '2026-07-27'
      parameters:
      - name: month
        in: path
        required: true
        schema:
          type: string
      - name: loadZoneId
        in: path
        required: true
        schema:
          type: string
  /nodalloadweight/month/{month}/location/{locationId}:
    get:
      operationId: getNodalloadweightMonthByMonthLocationByLocationId
      summary: GET /nodalloadweight/month/{month}/location/{locationId}
      description: (no documentation provided)
      tags:
      - nodalloadweight
      responses:
        '200':
          description: Successful response.
          content:
            application/xml:
              schema:
                description: Response payload is not described in the published documentation.
            application/json:
              schema:
                description: Response payload is not described in the published documentation.
        '401':
          description: Unauthorized - HTTP Basic credentials from an ISO Express account are required. Verified by anonymous probe on 2026-07-27.
      x-evidence:
        source: https://webservices.iso-ne.com/docs/v1.1/rest.nodalloadweight.month.month.location.locationId.html
        harvested: '2026-07-27'
      parameters:
      - name: month
        in: path
        required: true
        schema:
          type: string
      - name: locationId
        in: path
        required: true
        schema:
          type: string
components:
  schemas:
    ServiceInfo:
      type: object
      properties:
        LatestBeginDate:
          type: string
          format: date-time
        CreationDate:
          type: string
          format: date-time
      required:
      - LatestBeginDate
      - CreationDate
      x-xsd-source: schemas/iso-new-england-web-services-ns0.xsd#type_ServiceInfo
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Authentication over SSL. Credentials come from a free, self-serve ISO Express account; ISO New England states that ISO Express account holders are automatically granted access to the public data feeds. See https://www.iso-ne.com/participate/applications-status-changes/access-software-systems