API Reference

Beta

Chat

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Get Full Session

$ llamacloud-prod beta:chat retrieve

GET/api/v1/chat/{session_id}

Retrieve a full session by ID, including its event history.

ParametersExpand Collapse

--session-id: string

--organization-id: optional string

--project-id: optional string

ReturnsExpand Collapse

BetaChatGetResponse: object { events, last_updated_at, session_id, 3 more }

Full chat session including its complete event history.

events: array of object { content, type } or object { content, type } or object { content, type } or 5 more

Ordered list of events that make up the conversation history.

thinking_delta: object { content, type }

content: string

type: optional "thinking_delta"

"thinking_delta"

text_delta: object { content, type }

content: string

type: optional "text_delta"

"text_delta"

thinking: object { content, type }

content: string

type: optional "thinking"

"thinking"

text: object { content, type }

content: string

type: optional "text"

"text"

tool_call: object { arguments, call_id, name, type }

arguments: map[unknown]

call_id: string

name: string

type: optional "tool_call"

"tool_call"

tool_result: object { call_id, name, result, 2 more }

call_id: string

name: string

result: unknown

image_attachment: optional object { attachment_name, source_id }

Coordinates for lazily resolving a page screenshot presigned URL.

attachment_name: string

source_id: string

type: optional "tool_result"

"tool_result"

stop: object { error, is_error, usage, type }

error: string

is_error: boolean

usage: object { duration_ms, total_input_tokens, total_output_tokens, turns }

duration_ms: optional number

total_input_tokens: optional number

total_output_tokens: optional number

turns: optional number

type: optional "stop"

"stop"

user_input: object { content, type }

content: string

type: optional "user_input"

"user_input"

last_updated_at: string

ISO-format timestamp showing when the session was last updated.

session_id: string

Unique session identifier.

generated_title: optional string

Auto-generated title derived from the first user message.

index_ids: optional array of string

Indexes this session is bound to. Null on unbound sessions.

job_metadata: optional object { duration_ms, error, export_config_ids, 4 more }

Token usage and status from the most recent run. Null if the session has not been run yet.

duration_ms: optional number

error: optional string

export_config_ids: optional array of string

is_error: optional boolean

total_input_tokens: optional number

total_output_tokens: optional number

turns: optional number

Get Full Session

CLI Tool

HTTP

TypeScript

Python

Java

Go

CLI Tool

llamacloud-prod beta:chat retrieve \
  --api-key 'My API Key' \
  --session-id session_id

200 example

{
  "events": [
    {
      "content": "content",
      "type": "thinking_delta"
    }
  ],
  "last_updated_at": "2026-04-22T12:34:41.342245",
  "session_id": "ses-abc123",
  "generated_title": "What were the main findings in Q3?...",
  "index_ids": [
    "idx-abc123",
    "idx-def456"
  ],
  "job_metadata": {
    "duration_ms": 0,
    "error": "error",
    "export_config_ids": [
      "string"
    ],
    "is_error": true,
    "total_input_tokens": 0,
    "total_output_tokens": 0,
    "turns": 0
  }
}

Returns Examples

200 example

{
  "events": [
    {
      "content": "content",
      "type": "thinking_delta"
    }
  ],
  "last_updated_at": "2026-04-22T12:34:41.342245",
  "session_id": "ses-abc123",
  "generated_title": "What were the main findings in Q3?...",
  "index_ids": [
    "idx-abc123",
    "idx-def456"
  ],
  "job_metadata": {
    "duration_ms": 0,
    "error": "error",
    "export_config_ids": [
      "string"
    ],
    "is_error": true,
    "total_input_tokens": 0,
    "total_output_tokens": 0,
    "turns": 0
  }
}