object
Content
Media reference and optional presentation details. Use `mediaId` from `POST /media/uploads` for Flownally-hosted media. Use `url` only for externally hosted media or an existing Flownally media handle.
Properties
- Name
mediaId- Type
- string
- Description
- Upload handle returned by `POST /media/uploads`. Preferred for outbound sends.
- Name
url- Type
- string
- Description
- Externally hosted media URL or existing Flownally media handle. Prefer `mediaId` for uploaded media.
- Name
caption- Type
- string
- Description
- Optional property.
- Name
filename- Type
- string
- Description
- Optional property.
- Name
mimeType- Type
- string
- Description
- Optional property.
- Name
fileSize- Type
- integer
- Description
- Optional property.
- Name
sourceId- Type
- string
- Description
- Channel media source ID on inbound messages. Ignored for outbound sends.
- Name
mediaType- Type
- enum
- Description
- Optional property. Allowed values: image, document, video, audio.