Letta Embeddings API

openapi: 3.1.0
info:
  title: Letta Admin Embeddings API
  version: 1.0.0
  description: REST API for Letta, the stateful agents platform. Manage agents, memory blocks, archival passages, sources, custom tools, MCP servers, multi-agent groups, runs, and streaming responses. Available as Letta Cloud (managed) at https://api.letta.com/v1 and as the self-hosted open-source server (Apache-2.0) typically run at http://localhost:8283.
  contact:
    name: Letta
    url: https://www.letta.com/
    email: support@letta.com
  license:
    name: Apache-2.0
    url: https://github.com/letta-ai/letta/blob/main/LICENSE
  x-logo:
    url: https://www.letta.com/favicon.ico
servers:
- url: https://api.letta.com
  description: Letta Cloud (managed)
- url: https://app.letta.com
  description: Letta Cloud (app)
- url: http://localhost:8283
  description: Self-hosted Letta server
security:
- bearerAuth: []
tags:
- name: Embeddings
  description: List configured embedding models.
paths:
  /v1/embeddings/total_storage_size:
    get:
      tags:
      - Embeddings
      summary: Get Embeddings Total Storage Size
      description: Get the total size of all embeddings in the database for a user in the storage unit given.
      operationId: get_total_storage_size
      parameters:
      - name: storage-unit
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          default: GB
          title: Storage Unit
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: number
                title: Response Get Total Storage Size
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer