Dependencies
lit-element@polymer/iron-form@api-components/api-form-mixin@advanced-rest-client/arc-icons@advanced-rest-client/arc-marked@advanced-rest-client/markdown-styles@api-components/api-property-form-item@anypoint-web-components/anypoint-input@anypoint-web-components/anypoint-button@anypoint-web-components/anypoint-switch@advanced-rest-client/payload-parser-mixin@anypoint-web-components/anypoint-checkbox@anypoint-web-components/validatable-mixin