Set text line spacing

1. Select the shape by name you want to modify. See here to find shape names.

2. Specify the text need amending under text_run. Text within one textbox can be split into multiple chunks.

3. Add font settings for selected text under text_properties.

4. Insert new_line as boolean before another text_run.

Before and After

Template Presentation

JSON Payload

{
  "presentation": {
    "template": "slides_as_template_text_line_spacing.pptx",
    "slides": [
      {
        "slide_index": 0,
        "shapes": [
          {
            "name": "Title 2",
            "content": "Text indent",
            "settings": {
              "text_line_spacing": 3
            }
          }
        ]
      }
    ]
  }
}