> ## Documentation Index
> Fetch the complete documentation index at: https://docs.enfuce.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Authorisation Control

> Authorisation control gives the issuer the flexibility to create sophisticated rules for approving and declining transactions in real time.

<CardGroup cols={2}>
  <Card title="Download OpenAPI specification" href="https://enfuce-public-resources.s3.eu-central-1.amazonaws.com/public/api/cia/external/authorisation-control/authorisation-control.json" />
</CardGroup>

For any questions, contact us:

* [Enfuce Support Portal](https://enfuce.atlassian.net/servicedesk/customer/portal/6)
* [Enfuce website](https://enfuce.com)

<CardGroup>
  <Card title="Authorisation Control Webhook" icon="arrow-right" href="/payment/api/authorisation-control-webhook" horizontal />
</CardGroup>