Skip to content
  • Auto
  • Light
  • Dark
DiscordForumGitHubSign up
View as Markdown
Copy Markdown

Open in Claude
Open in ChatGPT

Create Passage

Deprecated
post/v1/agents/{agent_id}/archival-memory

Insert a memory into an agent's archival memory store.

Path ParametersExpand Collapse
agent_id: string

The ID of the agent in the format 'agent-'

minLength42
maxLength42
Body ParametersExpand Collapse
text: string

Text to write to archival memory.

created_at: optional string

Optional timestamp for the memory (defaults to current UTC time).

formatdate-time
tags: optional array of string

Optional list of tags to attach to the memory.

ReturnsExpand Collapse
embedding: array of number

The embedding of the passage.

embedding_config: EmbeddingConfig { embedding_dim, embedding_endpoint_type, embedding_model, 7 more }

Configuration for embedding model connection and processing parameters.

embedding_dim: number

The dimension of the embedding.

embedding_endpoint_type: "openai" or "anthropic" or "bedrock" or 16 more

The endpoint type for the model.

Accepts one of the following:
"openai"
"anthropic"
"bedrock"
"google_ai"
"google_vertex"
"azure"
"groq"
"ollama"
"webui"
"webui-legacy"
"lmstudio"
"lmstudio-legacy"
"llamacpp"
"koboldcpp"
"vllm"
"hugging-face"
"mistral"
"together"
"pinecone"
embedding_model: string

The model for the embedding.

azure_deployment: optional string

The Azure deployment for the model.

azure_endpoint: optional string

The Azure endpoint for the model.

azure_version: optional string

The Azure version for the model.

batch_size: optional number

The maximum batch size for processing embeddings.

embedding_chunk_size: optional number

The chunk size of the embedding.

embedding_endpoint: optional string

The endpoint for the model (None if local).

handle: optional string

The handle for this config, in the format provider/model-name.

text: string

The text of the passage.

id: optional string

The human-friendly ID of the Passage

archive_id: optional string

The unique identifier of the archive containing this passage.

created_at: optional string

The creation date of the passage.

formatdate-time
created_by_id: optional string

The id of the user that made this object.

file_id: optional string

The unique identifier of the file associated with the passage.

file_name: optional string

The name of the file (only for source passages).

is_deleted: optional boolean

Whether this passage is deleted or not.

last_updated_by_id: optional string

The id of the user that made this object.

metadata: optional map[unknown]

The metadata of the passage.

Deprecatedsource_id: optional string

Deprecated: Use folder_id field instead. The data source of the passage.

tags: optional array of string

Tags associated with this passage.

updated_at: optional string

The timestamp when the object was last updated.

formatdate-time
Create Passage
curl https://api.letta.com/v1/agents/$AGENT_ID/archival-memory \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $LETTA_API_KEY" \
    -d '{
          "text": "text"
        }'
[
  {
    "embedding": [
      0
    ],
    "embedding_config": {
      "embedding_dim": 0,
      "embedding_endpoint_type": "openai",
      "embedding_model": "embedding_model",
      "azure_deployment": "azure_deployment",
      "azure_endpoint": "azure_endpoint",
      "azure_version": "azure_version",
      "batch_size": 0,
      "embedding_chunk_size": 0,
      "embedding_endpoint": "embedding_endpoint",
      "handle": "handle"
    },
    "text": "text",
    "id": "passage-123e4567-e89b-12d3-a456-426614174000",
    "archive_id": "archive_id",
    "created_at": "2019-12-27T18:11:19.117Z",
    "created_by_id": "created_by_id",
    "file_id": "file_id",
    "file_name": "file_name",
    "is_deleted": true,
    "last_updated_by_id": "last_updated_by_id",
    "metadata": {
      "foo": "bar"
    },
    "source_id": "source_id",
    "tags": [
      "string"
    ],
    "updated_at": "2019-12-27T18:11:19.117Z"
  }
]
Returns Examples
[
  {
    "embedding": [
      0
    ],
    "embedding_config": {
      "embedding_dim": 0,
      "embedding_endpoint_type": "openai",
      "embedding_model": "embedding_model",
      "azure_deployment": "azure_deployment",
      "azure_endpoint": "azure_endpoint",
      "azure_version": "azure_version",
      "batch_size": 0,
      "embedding_chunk_size": 0,
      "embedding_endpoint": "embedding_endpoint",
      "handle": "handle"
    },
    "text": "text",
    "id": "passage-123e4567-e89b-12d3-a456-426614174000",
    "archive_id": "archive_id",
    "created_at": "2019-12-27T18:11:19.117Z",
    "created_by_id": "created_by_id",
    "file_id": "file_id",
    "file_name": "file_name",
    "is_deleted": true,
    "last_updated_by_id": "last_updated_by_id",
    "metadata": {
      "foo": "bar"
    },
    "source_id": "source_id",
    "tags": [
      "string"
    ],
    "updated_at": "2019-12-27T18:11:19.117Z"
  }
]