feat: add generate api secret key

Author: beetle5593

docs/integration/sql-account-api/generate-api-secret-key.md

@@ -0,0 +1,78 @@
+---
+sidebar_position: 2
+id: generate-api-secret-key
+title: Generate API Secret Key
+description: A guide to generate SQL Account API secret key
+slug: /sql-account-api/generate-api-secret-key
+tags: ["SQL Account", "SQL Account API", "Generate API Secret Key"]
+---
+
+This guide will walk through generating `API Secret Key`, which allow the user to access SQL Account API Services.
+
+## Step to Generate API Secret Key
+
+1. **Navigate to User Detail:**
+
+    Go to `Tools` > `Maintain User...` > `Detail` 
+
+2. **Select API Secret Key Option:**
+
+    **Click** on `More` > `API Secret Key`
+
+    ![1](../../../static/img/sql-account-api/generate-api-secret-key/1.png)   
+
+3. **Generate Secret Key:**
+    
+    **Click** on `Generate API Secret Key`
+
+    ![2](../../../static/img/sql-account-api/generate-api-secret-key/2.png)
+
+    :::warning[Important Note]
+    Once an `API Secret Key` is generated for a user, that user will no longer be able to login on SQL Account directly. The user only be able to access `SQL Account API Service` with the secret key generated.
+    :::
+
+4. **Copy and Save Secret Key**
+    
+    The API `Access Key` and `Secret Key` will displayed. Make sure to copy and save it immediately in a secure location.
+
+    ![3](../../../static/img/sql-account-api/generate-api-secret-key/3.png)
+
+    :::info[Tip]
+    **API Secret Key** can only be retrieved at the time of generated. If you lose it, you can `revoke` and `generate` a new API Secret Key.
+    :::
+
+## Test AWSv4 Signature with API Secret Key
+
+`SQL Account API Service` uses [AWS Signature Version 4](https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-auth-using-authorization-header.html) for authenticating requests. You can **click** on `Test Connection` to test on the request with AWSv4 authorization header.
+
+![4](../../../static/img/sql-account-api/generate-api-secret-key/4.png)
+
+:::info[Hints]
+For a sample cURL request with AWSv4 authorization header, **click** on `Copy`.
+:::
+
+## Download and Import SQL Account API Postman Collection
+
+1. **Download Postman Collection:**
+
+    **Click** on `Download Postman Collection` to save `postman_collection.json` file.
+
+    ![5](../../../static/img/sql-account-api/generate-api-secret-key/5.png)
+
+2. **Import the API specification into your Postman application:**
+
+    **Click** on `Import`, then select `postman_collection.json` file you downloaded to import.
+
+    ![postman-1](../../../static/img/sql-account-api/generate-api-secret-key/postman-1.png)    
+
+3. **Update Access Key and Secret Key:**
+
+    After postman collection imported, **navigate** to `Variables` tab. Then, **replace** the `your_access_key` and `your_secret Key` with the Access Key and Secret Key generated earlier.
+
+    ![postman-2](../../../static/img/sql-account-api/generate-api-secret-key/postman-2.png) 
+
+4. **Test on API Endpoint**
+
+    **Select** on `Agent` endpoint. Then, **click** on `Send` to try retrieve agent data from `SQL Account API Service` and the `Agent` json data list will show on response body.
+
+    ![postman-3](../../../static/img/sql-account-api/generate-api-secret-key/postman-3.png)