A message sent by the LLM in response to user input. Used in the LLM context. Args: id (str): The ID of the message date (datetime): The date the message was created in ISO format name (Optional[str]): The name of the sender of the message content (Union[str, List[LettaAssistantMessageContentUnion]]): The message content sent by the agent (can be a string or an array of content parts)
The offline threading id (OTID). Set by the client to deduplicate requests. Used for idempotency in background streaming mode — each message in a request must have a unique OTID. Retries of the same r
sender_id
object
step_id
object
is_err
object
seq_id
object
run_id
object
content
object
The message content sent by the agent (can be a string or an array of content parts)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/AssistantMessage",
"title": "AssistantMessage",
"properties": {
"id": {
"type": "string",
"title": "Id"
},
"date": {
"type": "string",
"format": "date-time",
"title": "Date"
},
"name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Name"
},
"message_type": {
"type": "string",
"const": "assistant_message",
"title": "Message Type",
"description": "The type of the message.",
"default": "assistant_message"
},
"otid": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Otid",
"description": "The offline threading id (OTID). Set by the client to deduplicate requests. Used for idempotency in background streaming mode \u2014 each message in a request must have a unique OTID. Retries of the same request should reuse the same OTIDs."
},
"sender_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Sender Id"
},
"step_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Step Id"
},
"is_err": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"title": "Is Err"
},
"seq_id": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Seq Id"
},
"run_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Run Id"
},
"content": {
"anyOf": [
{
"items": {
"$ref": "#/components/schemas/LettaAssistantMessageContentUnion"
},
"type": "array"
},
{
"type": "string"
}
],
"title": "Content",
"description": "The message content sent by the agent (can be a string or an array of content parts)"
}
},
"type": "object",
"required": [
"id",
"date",
"content"
],
"description": "A message sent by the LLM in response to user input. Used in the LLM context.\n\nArgs:\n id (str): The ID of the message\n date (datetime): The date the message was created in ISO format\n name (Optional[str]): The name of the sender of the message\n content (Union[str, List[LettaAssistantMessageContentUnion]]): The message content sent by the agent (can be a string or an array of content parts)"
}