SendMessageContentBlockStartEvent
Event emitted when a new content block starts
Contents
- id
-
Block identifier
Type: String
Required: No
- index
-
Zero-based index of the content block
Type: Integer
Required: No
- parentId
-
Optional parent block ID for nested content blocks (e.g. subagent tool calls)
Type: String
Required: No
- sequenceNumber
-
Event sequence number
Type: Integer
Required: No
- type
-
The type of content in this block
Type: String
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: