{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ConnectionUpdateRequest",
  "type": "object",
  "description": "Request body for updating an existing connection.",
  "properties": {
    "@type": {
      "type": "string",
      "description": "The resource type identifier. Must be set to \"connection\"."
    },
    "name": {
      "type": "string",
      "description": "The updated name for the connection."
    },
    "description": {
      "type": "string",
      "description": "An updated description of the connection."
    },
    "host": {
      "type": "string",
      "description": "The updated hostname or IP address."
    },
    "port": {
      "type": "integer",
      "description": "The updated port number."
    },
    "database": {
      "type": "string",
      "description": "The updated database name."
    },
    "schema": {
      "type": "string",
      "description": "The updated database schema."
    },
    "username": {
      "type": "string",
      "description": "The updated username."
    },
    "password": {
      "type": "string",
      "description": "The updated password."
    },
    "authenticationType": {
      "type": "string",
      "description": "The updated authentication method."
    },
    "serviceUrl": {
      "type": "string",
      "description": "The updated service endpoint URL."
    },
    "codepage": {
      "type": "string",
      "description": "The updated character encoding."
    },
    "connParams": {
      "type": "object",
      "description": "Updated connection-type-specific parameters."
    }
  }
}