# Backend Integration

### Pre-requisites

Setup SSI service and get secret key:

{% content-ref url="../../../hypersign-ssi/setup-ssi-service" %}
[setup-ssi-service](https://docs.hypersign.id/hypersign-ssi/setup-ssi-service)
{% endcontent-ref %}

Setup KYC service and get secret key:

{% content-ref url="../../integrations/kyc-service" %}
[kyc-service](https://docs.hypersign.id/hypersign-kyc/integrations/kyc-service)
{% endcontent-ref %}

{% hint style="warning" %}
Please keep secrets in your backend securely. If you doubt, your secrets are compromised, please [regenerate a new secret key](https://docs.hypersign.id/hypersign-developer-dashboard/developer-dashboard/managing-api-keys).
{% endhint %}

{% content-ref url="backend-integration/generate-accesstokens" %}
[generate-accesstokens](https://docs.hypersign.id/hypersign-kyc/kyc-widget/integrations/backend-integration/generate-accesstokens)
{% endcontent-ref %}