OverviewAPI ReferenceResources

Authentication

How to create an API key, send it with each request, and what happens when it is missing, wrong or revoked.


Every request needs an API key in the Authorization header. Keys work on the Starter, Professional and Enterprise plans.

Authorization: Bearer convo_...
curl https://www.itsconvo.com/api/v1/conversations \
  -H "Authorization: Bearer $CONVO_API_KEY"
const res = await fetch("https://www.itsconvo.com/api/v1/conversations", {
  headers: { Authorization: `Bearer ${process.env.CONVO_API_KEY}` },
});
const { data } = await res.json();
import os
import requests

resp = requests.get(
    "https://www.itsconvo.com/api/v1/conversations",
    headers={"Authorization": f"Bearer {os.environ['CONVO_API_KEY']}"},
)
data = resp.json()["data"]

Create a key

  1. Open the Convo desktop app and go to Settings → Convo API.
  2. Click Create key, give the key a name and accept the API Terms of Use.
  3. Copy the key. It is shown only once.
  • A key is convo_ followed by 32 hex characters. Convo stores only a SHA-256 hash of it, so a lost key can't be shown again. Create a new one.
  • Starter allows 1 active key, Professional 3 and Enterprise 10. Each sign-in to the hosted MCP server from Claude, ChatGPT or Cursor also takes a slot.
  • All your keys share one rate limit and one budget of AI credits.

Revoke a key

In Settings → Convo API, click Revoke next to the key and confirm. The key stops working at once.

Keep keys on your server

Send requests from your server, not from a browser. The API doesn't allow requests from other websites' pages (CORS), and a key in front-end code is visible to anyone. Read the key from an environment variable and keep it out of your repository.

When authentication fails

Errors use the error format.

StatusMessageWhat to do
401 unauthorizedMissing or invalid Authorization header. Use: Bearer <api_key>Send the header, starting with Bearer
401 unauthorizedInvalid API keyThe key is wrong or revoked. Create a new one.
403 forbiddenAPI access requires a Starter plan or above. …The account is on Free, or its subscription has ended. Upgrade at itsconvo.com/pricing.
403 forbiddenThis credential only permits read-only MCP access. …The key came from an MCP sign-in and only works with the hosted MCP server. Create an API key in the app.

Active and trialing subscriptions work. If a renewal is late, access continues for 48 hours after the billing period ends.

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