Updates the metadata of a message.

PATCH

sessionIdstringRequired

The ID of the session.

messageUUIDstringRequired

The UUID of the message.

This endpoint expects an object.

metadatamap from strings to anyRequired

The metadata to update

This endpoint returns an object.

contentstring

The content of the message.

role_typeenum

The type of the role (e.g., “user”, “system”).

created_atstringOptional

The timestamp of when the message was created.

metadatamap from strings to anyOptional

The metadata associated with the message.

rolestringOptional

The role of the sender of the message (e.g., “user”, “assistant”).

token_countintegerOptional

The number of tokens in the message.

updated_atstringOptional

The timestamp of when the message was last updated.

uuidstringOptional

The unique identifier of the message.

1	curl -X PATCH https://api.getzep.com/api/v2/sessions/sessionId/messages/messageUUID \
2	-H "Content-Type: application/json" \
3	-d '{
4	"metadata": {
5	"key": "value"
6	}
7	}'