> For the complete documentation index, see [llms.txt](https://fintechbiz-solutions-1.gitbook.io/fintechbiz-solutions/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fintechbiz-solutions-1.gitbook.io/fintechbiz-solutions/authentication/quickstart.md).

# Introduction

{% hint style="info" %}
Sample header \
`Authorization: Bearer SECRET_KEY` \
`Content-type: application/json`
{% endhint %}

{% hint style="info" %}
`API Endpoint for action: https://fintechbizsolutions.com/api/`
{% endhint %}