# API AUTHENTICATION & SECURITY

## Sacombank-SBR build API system with 4 security methods:

<table data-header-hidden><thead><tr><th width="150"></th><th></th><th width="150"></th><th></th></tr></thead><tbody><tr><td><strong>STT</strong></td><td><strong>Security METHOD</strong></td><td><strong>Requirement</strong></td><td><strong>Description</strong></td></tr><tr><td>1</td><td>Trust IP</td><td>Required</td><td> Whitelist public IP (only Production env)</td></tr><tr><td>2</td><td>Authentication</td><td>Required</td><td>Ask Sacombank-SBR for UserID &#x26; Password</td></tr><tr><td>3</td><td>HTTPS Protocol</td><td>Required</td><td> </td></tr><tr><td>4</td><td>Digital Signature certificate</td><td>Required</td><td>Encrypted/decrypted the body content</td></tr></tbody></table>

* The Partner have to send us a IP of the machine that connect API to our System.
* We will create UserID & Password and provide The partner for Authentication.
* The system will be deploy on **HTTPS** protocol, means that all incoming and outgoing request messages will be encrypted/decrypted and sent by way of HTTPS for efficiency.
* Digital Signature certificate: Sacombank-SBR partner will create a private key and a public key by using **SHA256WITHRSA**  algorithm to check signature and auth digital contents

## Request Require

Each request send to Sacombank-SBR include:

<table><thead><tr><th width="150">Category</th><th width="228.98360655737702">Parameter</th><th width="424.38382694376804">Description</th></tr></thead><tbody><tr><td><strong>Header</strong></td><td>Authorization</td><td><ul><li>UserID: &#x3C;by SBR></li><li>Password: &#x3C;by SBR></li><li>Method: Basic Authentication</li></ul></td></tr><tr><td></td><td>Signature</td><td><ul><li>Signature certificate received packet match with each request through the Private key.</li><li>Signature content is the body of request.</li><li>Algorithm: <strong>SHA256WITHRSA</strong></li></ul></td></tr><tr><td></td><td>Content-Type</td><td>Application/json</td></tr><tr><td></td><td>Method</td><td>POST</td></tr><tr><td><strong>Body</strong></td><td></td><td>String JSON</td></tr></tbody></table>

## API DESCRIPTION

API Url: **https\://{SERVER}/{APP NAME}/Api/SBR/Function**

Method: **POST**

Dat&#x61;**:** JSON

Url description:

<table data-header-hidden><thead><tr><th width="163"></th><th></th></tr></thead><tbody><tr><td><strong>Key</strong></td><td><strong>Description</strong></td></tr><tr><td>SERVER</td><td>Public IP of SBR</td></tr><tr><td>APP NAME</td><td>Application name (IIS pool)</td></tr></tbody></table>


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