generated: '2026-09-06' method: probed source: >- openapi/entergy-wordpress-rest-openapi.yml, wsdl/entergy-arcgis-catalog.wsdl, well-known/entergy-arcgis-rest-info.json, and https://myentergyadvisor.entergy.com/greenbutton/welcome (HTTP 200). name: Entergy standards conformance conformance: - id: rfc9457 conforms: false evidence: >- The WordPress error envelope is {code,message,data.status} at application/json. No problem+json media type and no type URI anywhere on the surface. - id: pagination conforms: true evidence: >- RFC 8288 Link rel="next" plus X-WP-Total / X-WP-TotalPages observed live on https://www.entergy.com/wp-json/wp/v2/posts?per_page=1 (HTTP 200). - id: idempotency conforms: false evidence: No Idempotency-Key mechanism on any route. See conventions/entergy-conventions.yml. - id: oauth2 conforms: false evidence: >- No OAuth authorization server is published. /.well-known/oauth-authorization-server returns 404 on every Entergy host. The Green Button program implies an ESPI OAuth flow but Entergy publishes no endpoint for it. - id: oidc conforms: false evidence: /.well-known/openid-configuration returns 404 on www.entergy.com and gis.entergy.com. - id: soap-wsdl conforms: true evidence: >- https://gis.entergy.com/arcgis/services?wsdl returns HTTP 200 with a WSDL 1.1 document whose soap:address location is https://gis.entergy.com/arcgis/services and which declares a Catalog service with 7 operations. Saved verbatim at wsdl/entergy-arcgis-catalog.wsdl. domain_standards: - id: naesb-req21-espi name: NAESB REQ.21 Energy Services Provider Interface (Green Button Connect My Data) market: retail electric utility / customer energy usage data sharing conforms: true evidence: https://myentergyadvisor.entergy.com/greenbutton/welcome evidence_status: 200 evidence_type: provider-published program page detail: >- Entergy Texas operates Green Button Connect My Data, the NAESB REQ.21 ESPI profile for letting a customer authorize a third-party service provider to pull their advanced-meter interval data in a common format. Entergy runs the program on its own host and takes vendor registrations at /greenbutton/green-vendor (HTTP 200). This is the single domain-standard commitment in the record, and for a utility it is the one that matters: a service provider that already speaks ESPI integrates with no bespoke connector. caveat: >- GRADED HONESTLY: the CONTRACT was not observed. Entergy publishes no ESPI endpoint URL, no authorization server, no scope list and no ESPI XML schema anonymously - all of it sits behind the vendor registration form. Conformance is asserted from Entergy's own program page naming the standard, not from a fetched ESPI contract, and no ESPI artifact has been written to this repo. - id: esri-arcgis-rest name: Esri ArcGIS Server REST/SOAP service interface market: geospatial / electric utility network GIS conforms: true evidence: https://gis.entergy.com/arcgis/rest/info?f=json evidence_status: 200 detail: >- ArcGIS Server 10.7.1 (currentVersion 10.71), token-based security, token service at /arcgis/tokens/, SOAP catalog at /arcgis/services. A vendor interface rather than an open standard, but it is a real, published, self-describing contract shape. not_applicable: - id: fhir reason: Not a healthcare provider. - id: fapi reason: Not a financial institution; no open-banking surface. - id: psd2 reason: US electric utility, outside PSD2 scope. - id: scim reason: No identity-provisioning surface is published. - id: odata reason: No OData $metadata endpoint on any Entergy host. - id: json-api reason: Neither surface uses the application/vnd.api+json media type. - id: ogc-api reason: >- Probed where the evidence pointed - gis.entergy.com resolves and serves ArcGIS - but /conformance and /geoserver/ows both returned 404, and the ArcGIS service directory is token-gated, so no OGC conformance class list could be fetched. Recorded as unproven, not as absent, and NOTHING was generated.