Open Notebook API Reference

Base URL

http://localhost:5055/api

Interactive API documentation is available at http://localhost:5055/docs (Swagger UI) and http://localhost:5055/redoc (ReDoc).

Authentication

If OPEN_NOTEBOOK_PASSWORD is configured, include the password in requests. The following routes are excluded from authentication: /, /health, /docs, /openapi.json, /redoc, /api/auth/status, /api/config.

Notebooks

List Notebooks

GET /api/notebooks

Query Parameters:

Parameter	Type	Description
`archived`	boolean	Filter by archived status
`order_by`	string	Sort field (default: `updated_at`)

Response: Array of notebook objects with source_count and note_count.

Create Notebook

POST /api/notebooks

Request Body:

json

{
  "name": "My Research",
  "description": "Optional description"
}

Get Notebook

GET /api/notebooks/{notebook_id}

Update Notebook

PUT /api/notebooks/{notebook_id}

Request Body:

json

{
  "name": "Updated Name",
  "description": "Updated description",
  "archived": false
}

Delete Notebook

DELETE /api/notebooks/{notebook_id}

Query Parameters:

Parameter	Type	Description
`delete_sources`	boolean	Also delete exclusive sources (default: false)

Delete Preview

GET /api/notebooks/{notebook_id}/delete-preview

Returns counts of notes and sources that would be affected by deletion.

Link Source to Notebook

POST /api/notebooks/{notebook_id}/sources/{source_id}

Idempotent operation to associate a source with a notebook.

Unlink Source from Notebook

DELETE /api/notebooks/{notebook_id}/sources/{source_id}

Sources

List Sources

GET /api/sources

Query Parameters:

Parameter	Type	Description
`notebook_id`	string	Filter by notebook
`limit`	integer	Number of results
`offset`	integer	Pagination offset
`order_by`	string	Sort field

Create Source

POST /api/sources

Accepts multipart form data for file uploads or JSON for URL/text sources.

Form Parameters:

Parameter	Type	Description
`file`	file	Upload file (PDF, DOCX, audio, video)
`url`	string	Web URL to ingest
`text`	string	Raw text content
`notebook_id`	string	Associate with notebook
`process_async`	boolean	Process asynchronously (default: true)

Create Source (JSON)

POST /api/sources/json

Legacy JSON-based endpoint for source creation.

Get Source

GET /api/sources/{source_id}

Get Source Status

GET /api/sources/{source_id}/status

Poll processing status for asynchronously ingested sources.

Update Source

PUT /api/sources/{source_id}

Request Body:

json

{
  "title": "Updated Title",
  "topic": "Updated topic"
}

Delete Source

DELETE /api/sources/{source_id}

Download Source File

GET /api/sources/{source_id}/download

Returns the original uploaded file.

Check Source File

HEAD /api/sources/{source_id}/download

Retry Failed Source

POST /api/sources/{source_id}/retry

Requeue a failed source for processing.

Get Source Insights

GET /api/sources/{source_id}/insights

Retrieve AI-generated insights for a source.

Notes

List Notes

GET /api/notes

Query Parameters:

Parameter	Type	Description
`notebook_id`	string	Filter by notebook

Create Note

POST /api/notes

Request Body:

json

{
  "title": "My Note",
  "content": "Note content...",
  "note_type": "human",
  "notebook_id": "notebook:abc123"
}

note_type must be "human" or "ai". AI notes without titles get auto-generated titles.

Get Note

GET /api/notes/{note_id}

Update Note

PUT /api/notes/{note_id}

Request Body:

json

{
  "title": "Updated Title",
  "content": "Updated content",
  "note_type": "human"
}

Delete Note

DELETE /api/notes/{note_id}

Chat

List Sessions

GET /api/chat/sessions

Query Parameters:

Parameter	Type	Description
`notebook_id`	string	Filter by notebook

Create Session

POST /api/chat/sessions

Request Body:

json

{
  "notebook_id": "notebook:abc123",
  "title": "Discussion Topic",
  "model_override": "optional_model_id"
}

Get Session

GET /api/chat/sessions/{session_id}

Returns session details with message history.

Update Session

PUT /api/chat/sessions/{session_id}

Delete Session

DELETE /api/chat/sessions/{session_id}

Execute Chat

POST /api/chat/execute

Request Body:

json

{
  "session_id": "chat_session:abc123",
  "message": "Your question here",
  "context": {
    "include_sources": true,
    "include_notes": true
  },
  "model_override": "optional_model_id"
}

Build Context

POST /api/chat/context

Build contextual data from sources and notes for a chat session.

Search

Search Knowledge Base

POST /api/search

Request Body:

json

{
  "query": "search terms",
  "search_type": "vector",
  "limit": 10,
  "source_ids": [],
  "note_ids": [],
  "min_similarity": 0.7
}

search_type can be "vector" (requires embedding model) or "text" (keyword matching).

Ask with Streaming

POST /api/search/ask

Returns Server-Sent Events with AI-generated answers based on knowledge base content.

Ask Simple

POST /api/search/ask/simple

Non-streaming version that returns a complete response.

Podcasts

Generate Podcast

POST /api/podcasts/generate

Request Body:

json

{
  "notebook_id": "notebook:abc123",
  "episode_profile_id": "episode_profile:xyz",
  "speaker_profile_ids": ["speaker:a", "speaker:b"]
}

Returns a job_id for tracking generation progress.

Get Job Status

GET /api/podcasts/jobs/{job_id}

List Episodes

GET /api/podcasts/episodes

Get Episode

GET /api/podcasts/episodes/{episode_id}

Get Episode Audio

GET /api/podcasts/episodes/{episode_id}/audio

Streams the podcast audio file.

Retry Failed Episode

POST /api/podcasts/episodes/{episode_id}/retry

Delete Episode

DELETE /api/podcasts/episodes/{episode_id}

Transformations

List Transformations

GET /api/transformations

Create Transformation

POST /api/transformations

Request Body:

json

{
  "name": "summarize",
  "title": "Summarize Content",
  "description": "Generate a concise summary",
  "prompt": "Summarize the following text...",
  "apply_default": false
}

Execute Transformation

POST /api/transformations/execute

Request Body:

json

{
  "transformation_id": "transformation:abc",
  "input_text": "Text to transform...",
  "model_id": "model:xyz"
}

Get Default Prompt

GET /api/transformations/default-prompt

Update Default Prompt

PUT /api/transformations/default-prompt

Get Transformation

GET /api/transformations/{transformation_id}

Update Transformation

PUT /api/transformations/{transformation_id}

Delete Transformation

DELETE /api/transformations/{transformation_id}

Models

List Models

GET /api/models

Query Parameters:

Parameter	Type	Description
`model_type`	string	Filter by type (llm, embedding, stt, tts)

Create Model

POST /api/models

Delete Model

DELETE /api/models/{model_id}

Test Model

POST /api/models/{model_id}/test

Get Default Models

GET /api/models/defaults

Returns default model assignments for seven service slots: chat, transformation, embedding, speech-to-text, text-to-speech, podcast, and summary.

Update Default Models

PUT /api/models/defaults

Get Providers

GET /api/models/providers

Discover Models

GET /api/models/discover/{provider}

Sync Models (Single Provider)

POST /api/models/sync/{provider}

Sync All Models

POST /api/models/sync

Auto-Assign Defaults

POST /api/models/auto-assign

Automatically populate empty default model slots using provider priority rankings.

Get Model Count

GET /api/models/count/{provider}

Get Models by Provider

GET /api/models/by-provider/{provider}

Credentials

Get Status

GET /api/credentials/status

Get Environment Status

GET /api/credentials/env-status

List Credentials

GET /api/credentials

Query Parameters:

Parameter	Type	Description
`provider`	string	Filter by provider

List by Provider

GET /api/credentials/by-provider/{provider}

Create Credential

POST /api/credentials

Request Body:

json

{
  "provider": "openai",
  "name": "My OpenAI Key",
  "api_key": "sk-...",
  "base_url": null
}

Get Credential

GET /api/credentials/{credential_id}

Note: API key values are never returned.

Update Credential

PUT /api/credentials/{credential_id}

Delete Credential

DELETE /api/credentials/{credential_id}

Test Credential

POST /api/credentials/{credential_id}/test

Discover Models via Credential

POST /api/credentials/{credential_id}/discover

Register Models via Credential

POST /api/credentials/{credential_id}/register-models

Error Responses

The API returns standard HTTP status codes with JSON error bodies:

Status	Meaning
400	Invalid input
401	Authentication required
404	Resource not found
422	Configuration error
429	Rate limited
500	Internal server error
502	External service error

Error Response Format:

json

{
  "detail": "Description of the error"
}