Bulk uploading env vars to team settings (#3121)

* Bulk uploading env vars to team settings

* Updating API for uploading environment variables in bulk

* Update white-label-getting-started.md

Author: icarusdust

content/yaml-quick-start/white-label-getting-started.md

@@ -54,7 +54,7 @@ This group might contain the following environment variables:
 - **.env** file if your app uses some secrets at runtime. `DOTENV_FILE` (base64 encoded).
 
 
-To add these values you can either use the [Codemagic UI](https://docs.codemagic.io/yaml-basic-configuration/configuring-environment-variables/#configuring-environment-variables) or use the [Codemagic REST API](https://docs.codemagic.io/rest-api/codemagic-rest-api/) to add these groups and values programmatically, which could be advantageous if you have a large number of clients or wish to add these values from your own backend system or client dashboard.
+To add these values you can either use the [Codemagic UI](https://docs.codemagic.io/yaml-basic-configuration/configuring-environment-variables/#configuring-environment-variables) or use the [Codemagic REST API](https://codemagic.io/api/v3/schema#/) to add these groups and values programmatically, which could be advantageous if you have a large number of clients or wish to add these values from your own backend system or client dashboard.
 
 
 To add an environment variable using the Codemagic REST API, you need your API access token, the application id, the client group unique name, and the variable name and value. 
@@ -66,22 +66,32 @@ To add an environment variable using the Codemagic REST API, you need your API a
 An example of adding a secret variable to an application group looks like this:
 
 {{< highlight bash "style=paraiso-dark">}}
-curl -XPOST -H 'x-auth-token: <your-auth-token>' \
-       -H 'Content-Type: application/json;charset=utf-8' \
-       -d '{
-       "key": "<variable-name>",
-       "value": "<variable-value>"
-       "group":"<client-unique-group-name>",
-       "secure": true
-       }' \
-       'https://api.codemagic.io/apps/<app-id>/variables'
+curl --request POST \
+  --url https://codemagic.io/api/v3/variable-groups/{variable_group_id}/variables \
+  --header 'Accept: application/json' \
+  --header 'Content-Type: application/json' \
+  --header 'x-auth-token: $CODEMAGIC_AUTH_TOKEN' \
+  --data '{
+  "secure": true,
+  "variables": [
+    {
+      "name": "string",
+      "value": "string"
+    }
+  ]
+}'
 {{< /highlight >}}
 
+{{<notebox>}}
+💡 To find **{variable_group_id}**, a group needs to be created before uploading variables. More information can be found [here](https://codemagic.io/api/v3/schema#/) under the Secrets and Environment Vars dropdown.
+
+{{</notebox>}}
+
 {{<notebox>}}
 💡
 Files such as **Android keystores**, or **.env** files should be base64 encoded and can be passed like this:
 
-  `-d '{ "key": "<variable-name>", "value":`**`$(cat fileName | base64) ...`**
+  `{ "name": "<variable-name>", "value":`**`$(cat fileName | base64) ...`**
 
   And then decode it during the build like this:
 
@@ -478,4 +488,4 @@ The **Codemagic REST API** can also be used for white label solutions where a da
 
 You can find out more about the Codemagic REST API [here](../rest-api/codemagic-rest-api/)
 
-Check out the white label sample project [here](https://github.com/codemagic-ci-cd/white-label-demo-project).
+Check out the white label sample project [here](https://github.com/codemagic-ci-cd/white-label-demo-project).