- In Settings › Integrations › API clients, create a client.
- Copy the identifier and the secret: the secret is shown only once.
- Request an OAuth2 token with them and use it in each request.
To cut off access, revoke the client.
Identifier and secret, the secret is shown once, how to request a token and how to revoke a client.
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Updated October 28, 2026 by the Business in a Wave team
To cut off access, revoke the client.
Your instance is created when sign-up is complete, ready to set up your warehouse.
Essentials and Professional are purchased online by card: the first month and the implementation are charged at subscription. 30-day trial by invitation: request it from sales.