openapi: 3.2.0 info: title: ISO New England Web Services API v1.1 Schedule2varstatus API version: '1.1' description: RESTful interface to ISO New England energy and market data. This OpenAPI document was DERIVED by API Evangelist from ISO New England's own published, machine-generated Enunciate technical documentation at https://webservices.iso-ne.com/docs/v1.1/ and the two XML Schemas it publishes (ns0.xsd, ns1.xsd, saved verbatim under schemas/). ISO New England does not publish an OpenAPI definition; the only provider-published machine-readable description of the interface is a WADL at https://webservices.iso-ne.com/api/v1.1?_wadl&_type=xml, which sits behind the same HTTP Basic authentication as the API and returned HTTP 401 to anonymous probes. Every path, method, parameter, description, media type and schema in this document is copied from the provider's published sources; nothing was invented. Each operation carries x-evidence naming the exact documentation page it came from. All feeds are available in XML and JSON, selected by adding a .xml or .json extension to the request URL or by sending an Accept header of application/xml or application/json. 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: schedule2varstatus description: 4 path template(s) under /schedule2varstatus in the published ISO New England Web Services API v1.1 documentation. paths: /schedule2varstatus: get: operationId: getSchedule2varstatus summary: Default resource description: Default resource. Redirects to Schedule2VarStatus Info. tags: - schedule2varstatus 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.schedule2varstatus.html harvested: '2026-07-27' /schedule2varstatus/current: get: operationId: getSchedule2varstatusCurrent summary: Get the current Schedule2VarStatus description: Get the current Schedule2VarStatus. tags: - schedule2varstatus responses: '200': description: a Schedules2VarStatusElement containing the current Schedule2VarStatus. content: application/xml: schema: $ref: '#/components/schemas/Schedules2VarStatus' application/json: schema: $ref: '#/components/schemas/Schedules2VarStatus' '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.schedule2varstatus.current.html harvested: '2026-07-27' x-xml-element: Schedules2VarStatus /schedule2varstatus/info: get: operationId: getSchedule2varstatusInfo summary: Get the Service Info for Schedule2VarStatus description: Get the Service Info for Schedule2VarStatus. tags: - schedule2varstatus responses: '200': description: the ServiceInfoElement for Schedule2VarStatus. 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.schedule2varstatus.info.html harvested: '2026-07-27' x-xml-element: ServiceInfo /schedule2varstatus/month/{month}: get: operationId: getSchedule2varstatusMonthByMonth summary: Get an entire months Schedule2VarStatus description: Get an entire months Schedule2VarStatus. tags: - schedule2varstatus responses: '200': description: a Schedules2VarStatusElement containing the Schedule2VarStatus. content: application/xml: schema: $ref: '#/components/schemas/Schedules2VarStatus' application/json: schema: $ref: '#/components/schemas/Schedules2VarStatus' '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.schedule2varstatus.month.month.html harvested: '2026-07-27' x-xml-element: Schedules2VarStatus parameters: - name: month in: path required: true schema: type: string description: The month to retrieve data for (YYYYMM) components: schemas: Schedule2VarStatus: type: object properties: BeginDate: type: string format: date-time ReportDate: type: string format: date-time AssetId: type: integer AssetName: type: string AssetType: type: string LeadStatusEffDate: type: string format: date-time LeadTestDueDate: type: string format: date-time LeadProgStatus: type: string LagStatusEffDate: type: string format: date-time LagTestDueDate: type: string format: date-time LagProgStatus: type: string LagTestMw: type: number LagQualVarCap: type: number LeadQualVarCap: type: number TotQualVarCap: type: number required: - BeginDate - ReportDate x-xsd-source: schemas/iso-new-england-web-services-ns0.xsd#type_Schedule2VarStatus 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 Schedules2VarStatus: type: object properties: Schedule2VarStatus: type: array items: $ref: '#/components/schemas/Schedule2VarStatus' x-xsd-source: schemas/iso-new-england-web-services-ns0.xsd#type_Schedules2VarStatus 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