action osisoft_element_get_categories { label: "Get an element's categories." provider: osisoft method: GET path: "/elements/{webId}/categories" encoding: json input: { type: "object" properties: { selectedFields: { type: "string" } webId: { type: "string" } webIdType: { type: "string" } } required: ["webId"] additionalProperties: false } output: { type: "object" additionalProperties: true } }