Simple Text Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: center
Right to Left: false
Angle: 0.0
XOffset: 0.0 YOffset: 0.0
Size: 10.0
Font Family: Arial
Font Style: normal
Font Weight: bold
Font Decoration: none
Min. Scale: 4001.0 Max. Scale: 4000.0
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText