from bpy import props from bpy.types import AddonPreferences class BLENDERGPT_AddonPreferences(AddonPreferences): bl_idname = "blender-gpt" openai_key: props.StringProperty( name="OPENAI API Key", description="Enter your OpenAI API Key", default="", subtype="PASSWORD", ) def draw(self, context): layout = self.layout layout.prop(self, "openai_key")