# SendInboxMessageRequestTemplate
## Properties
**r#type** | Option<**Type**> | Template type. Required for Instagram/Facebook generic templates; ignored on WhatsApp. (enum: generic) | [optional]
**image_aspect_ratio** | Option<**ImageAspectRatio**> | Facebook only. Aspect ratio Messenger renders element images at: horizontal (1.91:1, default) or square (1:1). A 400 on Instagram. (enum: horizontal, square) | [optional]
**elements** | Option<[**Vec<models::SendInboxMessageRequestTemplateElementsInner>**](SendInboxMessageRequestTemplateElementsInner.md)> | | [optional]
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