zulip/web/templates/settings/edit_embedded_bot_service.hbs

<div id="config_edit_inputbox">
    {{#each service.config_data}}
        <div class="input-group">
            <label for="embedded_bot_{{@key}}_edit" class="modal-field-label">{{@key}}</label>
            <input type="text" name="{{@key}}" id="embedded_bot_{{@key}}_edit" class="modal_text_input"
              maxlength=1000 value="{{this}}" />
        </div>
    {{/each}}
</div>