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You may not need the API. To use Itoflow from Claude, Codex or another assistant, connect Itoflow MCP instead: no tokens, no code, and your assistant finds the right operation for you.
The API lives at https://api.itoflow.ai. You need an Itoflow account and cURL, Node.js 22 or later, or Python 3.
1

Get an access token

Run the sign-in script in Authentication. It prints a link; open it, approve the code, and the script stores the token for you:
2

List supported exchanges

A 200 response contains an exchanges array. Each entry has a code, a name and the instrument types it lists. Shortened:
Use these codes to build symbols such as AAPL.US. See Find and resolve symbols.
3

Check which account you're using

The response contains your account’s personal details, so keep it out of shared logs.

If it fails

  • 401: the token expired or is wrong. Refresh it or sign in again.
  • 429: you hit a rate limit. Wait for the time in Retry-After, then try again.
See Troubleshooting for other errors.

Next steps

API conventions

Retries, pagination, units and status codes.

Portfolios

Read holdings, import a portfolio and approve trades.

Monitors

Watch holdings or a fund and get scheduled reports.

Strategies

Run a portfolio under a mandate you write.