Katana Python API Docs | dltHub

Build a Katana-to-database pipeline in Python using dlt with AI Workbench support for Claude Code, Cursor, and Codex.

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Katana is a manufacturing ERP platform that provides a REST API for syncing sales orders, inventory and production data. The REST API base URL is https://api.katanamrp.com/v1 and All requests require a Bearer API key passed in the Authorization header..

dlt is an open-source Python library that handles authentication, pagination, and schema evolution automatically. dlthub provides AI context files that enable code assistants to generate production-ready pipelines. Install with uv pip install "dlt[workspace]" and start loading Katana data in under 10 minutes.


What data can I load from Katana?

Here are some of the endpoints you can load from Katana:

ResourceEndpointMethodData selectorDescription
products/productsGETdataList all products
services/servicesGETdataList all services
inventory/inventoryGETdataList current inventory levels
sales_orders/sales_ordersGETdataList all sales orders
customers/customersGETdataList all customers

How do I authenticate with the Katana API?

Include an HTTP header Authorization: Bearer <API_KEY> on every request. The API key is obtained from the Katana developer portal.

1. Get your credentials

  1. Log into the Katana developer portal.
  2. Navigate to Settings > API Keys (or the API Keys section in the dashboard).
  3. Click + Add new API key.
  4. In the pop‑up, optionally name the key, then copy the generated API key.
  5. Store the key securely; it will be used as the Bearer token in requests.

2. Add them to .dlt/secrets.toml

[sources.katana_source] api_key = "your_api_key_here"

dlt reads this automatically at runtime — never hardcode tokens in your pipeline script. For production environments, see setting up credentials with dlt for environment variable and vault-based options.


How do I set up and run the pipeline?

Set up a virtual environment and install dlt:

uv venv && source .venv/bin/activate uv pip install "dlt[workspace]"

1. Install the dlt AI Workbench:

dlt ai init --agent <your-agent> # <agent>: claude | cursor | codex

This installs project rules, a secrets management skill, appropriate ignore files, and configures the dlt MCP server for your agent. Learn more →

2. Install the rest-api-pipeline toolkit:

dlt ai toolkit rest-api-pipeline install

This loads the skills and context about dlt the agent uses to build the pipeline iteratively, efficiently, and safely. The agent uses MCP tools to inspect credentials — it never needs to read your secrets.toml directly. Learn more →

3. Start LLM-assisted coding:

Use /find-source to load data from the Katana API into DuckDB.

The rest-api-pipeline toolkit takes over from here — it reads relevant API documentation, presents you with options for which endpoints to load, and follows a structured workflow to scaffold, debug, and validate the pipeline step by step.

4. Run the pipeline:

python katana_pipeline.py

If everything is configured correctly, you'll see output like this:

Pipeline katana_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset katana_data The duckdb destination used duckdb:/katana.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs

Inspect your pipeline and data:

dlt pipeline katana_pipeline show

This opens the Pipeline Dashboard where you can verify pipeline state, load metrics, schema (tables, columns, types), and query the loaded data directly.


Python pipeline example

This example loads sales_orders and products from the Katana API into DuckDB. It mirrors the endpoint and data selector configuration from the table above:

import dlt from dlt.sources.rest_api import RESTAPIConfig, rest_api_resources @dlt.source def katana_source(api_key=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.katanamrp.com/v1", "auth": { "type": "bearer", "token": api_key, }, }, "resources": [ {"name": "products", "endpoint": {"path": "products", "data_selector": "data"}}, {"name": "sales_orders", "endpoint": {"path": "sales_orders", "data_selector": "data"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="katana_pipeline", destination="duckdb", dataset_name="katana_data", ) load_info = pipeline.run(katana_source()) print(load_info)

To add more endpoints, append entries from the resource table to the "resources" list using the same name, path, and data_selector pattern.


How do I query the loaded data?

Once the pipeline runs, dlt creates one table per resource. You can query with Python or SQL.

Python (pandas DataFrame):

import dlt data = dlt.pipeline("katana_pipeline").dataset() sessions_df = data.sales_orders.df() print(sessions_df.head())

SQL (DuckDB example):

SELECT * FROM katana_data.sales_orders LIMIT 10;

In a marimo or Jupyter notebook:

import dlt data = dlt.pipeline("katana_pipeline").dataset() data.sales_orders.df().head()

See how to explore your data in marimo Notebooks and how to query your data in Python with dataset.


What destinations can I load Katana data to?

dlt supports loading into any of these destinations — only the destination parameter changes:

DestinationExample value
DuckDB (local, default)"duckdb"
PostgreSQL"postgres"
BigQuery"bigquery"
Snowflake"snowflake"
Redshift"redshift"
Databricks"databricks"
Filesystem (S3, GCS, Azure)"filesystem"

Change the destination in dlt.pipeline(destination="snowflake") and add credentials in .dlt/secrets.toml. See the full destinations list.


Troubleshooting

Authentication Errors

  • 401 Unauthorized – Returned when the Authorization header is missing or the API key is invalid. Verify that the Bearer token is correct and has not been revoked.

Rate Limiting

  • 429 Too Many Requests – Katana enforces request limits per minute. If you receive this response, back off for the number of seconds indicated in the Retry-After header before retrying.

Pagination

  • Endpoints that return large result sets use page and limit query parameters. The response includes a meta object with total, page and limit fields. Continue fetching pages until the page value exceeds total / limit.

Common HTTP Status Codes

  • 200 OK – Successful request.
  • 400 Bad Request – Invalid parameters or malformed query.
  • 404 Not Found – Requested resource does not exist.
  • 500 Internal Server Error – Unexpected server error; retry after a short delay.

Ensure that the API key is valid to avoid 401 Unauthorized errors. Also, verify endpoint paths and parameters to avoid 404 Not Found errors.


Next steps

Continue your data engineering journey with the other toolkits of the dltHub AI Workbench:

  • data-exploration — Build custom notebooks, charts, and dashboards for deeper analysis with marimo notebooks.
  • dlthub-runtime — Deploy, schedule, and monitor your pipeline in production.
dlt ai toolkit data-exploration install dlt ai toolkit dlthub-runtime install

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