Letta · Schema

CreateConversation

Request model for creating a new conversation.

Artificial IntelligenceAgentsStateful AgentsMemoryMemGPTContinual LearningMCPMulti-AgentRAGOpen-Source

Properties

Name	Type	Description
summary	object	A summary of the conversation.
isolated_block_labels	object	List of block labels that should be isolated (conversation-specific) rather than shared across conversations. New blocks will be created as copies of the agent's blocks with these labels.
model	object	The model handle for this conversation (overrides agent's model). Format: provider/model-name.
model_settings	object	The model settings for this conversation (overrides agent's model settings).

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/CreateConversation",
  "title": "CreateConversation",
  "properties": {
    "summary": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Summary",
      "description": "A summary of the conversation."
    },
    "isolated_block_labels": {
      "anyOf": [
        {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "title": "Isolated Block Labels",
      "description": "List of block labels that should be isolated (conversation-specific) rather than shared across conversations. New blocks will be created as copies of the agent's blocks with these labels."
    },
    "model": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Model",
      "description": "The model handle for this conversation (overrides agent's model). Format: provider/model-name."
    },
    "model_settings": {
      "anyOf": [
        {
          "oneOf": [
            {
              "$ref": "#/components/schemas/OpenAIModelSettings"
            },
            {
              "$ref": "#/components/schemas/SGLangModelSettings"
            },
            {
              "$ref": "#/components/schemas/AnthropicModelSettings"
            },
            {
              "$ref": "#/components/schemas/GoogleAIModelSettings"
            },
            {
              "$ref": "#/components/schemas/GoogleVertexModelSettings"
            },
            {
              "$ref": "#/components/schemas/AzureModelSettings"
            },
            {
              "$ref": "#/components/schemas/XAIModelSettings"
            },
            {
              "$ref": "#/components/schemas/ZAIModelSettings"
            },
            {
              "$ref": "#/components/schemas/GroqModelSettings"
            },
            {
              "$ref": "#/components/schemas/DeepseekModelSettings"
            },
            {
              "$ref": "#/components/schemas/TogetherModelSettings"
            },
            {
              "$ref": "#/components/schemas/BedrockModelSettings"
            },
            {
              "$ref": "#/components/schemas/BasetenModelSettings"
            },
            {
              "$ref": "#/components/schemas/OpenRouterModelSettings"
            },
            {
              "$ref": "#/components/schemas/ChatGPTOAuthModelSettings"
            }
          ],
          "discriminator": {
            "propertyName": "provider_type",
            "mapping": {
              "anthropic": "#/components/schemas/AnthropicModelSettings",
              "azure": "#/components/schemas/AzureModelSettings",
              "baseten": "#/components/schemas/BasetenModelSettings",
              "bedrock": "#/components/schemas/BedrockModelSettings",
              "chatgpt_oauth": "#/components/schemas/ChatGPTOAuthModelSettings",
              "deepseek": "#/components/schemas/DeepseekModelSettings",
              "google_ai": "#/components/schemas/GoogleAIModelSettings",
              "google_vertex": "#/components/schemas/GoogleVertexModelSettings",
              "groq": "#/components/schemas/GroqModelSettings",
              "openai": "#/components/schemas/OpenAIModelSettings",
              "openrouter": "#/components/schemas/OpenRouterModelSettings",
              "sglang": "#/components/schemas/SGLangModelSettings",
              "together": "#/components/schemas/TogetherModelSettings",
              "xai": "#/components/schemas/XAIModelSettings",
              "zai": "#/components/schemas/ZAIModelSettings"
            }
          }
        },
        {
          "type": "null"
        }
      ],
      "title": "Model Settings",
      "description": "The model settings for this conversation (overrides agent's model settings)."
    }
  },
  "type": "object",
  "description": "Request model for creating a new conversation."
}

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