generated: '2026-09-02' method: searched source: https://www.powervar.com/-/media/ametekpowervar/pdf/products/connectivity-solutions/isite-pro/user-manuals/a55-00202-rev-b-isite-pro-rest-api-definition.pdf docs: https://www.powervar.com/-/media/ametekpowervar/pdf/products/connectivity-solutions/isite-pro/user-manuals/a55-00202-rev-b-isite-pro-rest-api-definition.pdf note: >- Read from AMETEK Powervar's own published REST API definition (A55-00202 REV B), which states verbatim: "Basic Authentication supported", "Web session tokens supported using x-auth-token header", and "Authentication is required for access to all API features". The OpenAPI in openapi/ was transcribed from that same document, so the spec and the docs are one source. No OAuth2, OIDC or mTLS is published for this surface. Credentials are the adapter's own local administrative credentials, issued by the device, not by an AMETEK-operated identity service. summary: types: - apiKey - http api_key_in: - header schemes: - name: basicAuth type: http scheme: basic description: HTTP Basic Authentication, as published. Authentication is required for access to all API features. Credentials are the adapter's own local administrative credentials. sources: - openapi/ametek-powervar-isite-pro-openapi.yml - name: sessionToken type: apiKey in: header parameter: x-auth-token description: Web session token issued by the adapter's own web interface and presented in the `x-auth-token` header, as published. sources: - openapi/ametek-powervar-isite-pro-openapi.yml