AvalloneAPI

Authentication

How to get an API token, send it with each request, and rotate it.

Every request to the Avallone API needs a token. A token belongs to an API user in your tenant, and it is sent as a Bearer token in the Authorization header.

Get a token

  1. Log in to Avallone as an admin.
  2. Go to Settings → Users.
  3. Create or select an API user.
  4. Add a token. Give it a name that says where it will be used. It expires after 1 year by default, or you can choose an expiry from 3 months to 3 years.
  5. Copy the token.

Send the token

Include the token in every request:

Authorization: Bearer <your-token>

For example:

curl https://api.avallone.io/api/v1/companies/by-ref/acme-inc \
  -H "Authorization: Bearer eyJhbGc..."

When a request is refused

StatusWhy
401The token is missing, malformed, expired or revoked.
403The token is valid, but it lacks the permission the endpoint needs, or its API user is deactivated.

Each endpoint's page names the permission it needs.

Permissions

A token's permissions are set when the token is created. They are copied from your tenant's default API permission group.

Changing that group doesn't change tokens that already exist:

  • To give an integration a new permission, add it to the group, create a new token, and switch your integration to it.
  • To take a permission away, remove it from the group, then create new tokens and revoke the old ones.

Rotate a token

An API user can have several active tokens. To replace one without downtime:

  1. Create a new token.
  2. Switch your integration to the new token.
  3. Revoke the old token. In Avallone, this is the Deactivate action on the token.

A revoked token stops working at once.

Rotate tokens before they expire. Rotate a token straight away if it may have leaked.

Keep tokens safe

  • Treat a token like a password. Don't commit it to source control.
  • Inject it at runtime from an environment variable or a secrets manager.
  • Use one token per integration, so you can revoke one without affecting the others.

On this page