diff --git a/.apigentools-info b/.apigentools-info
index 9f867fb4ee96..74e4ed2c8c9f 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.5.1.dev2",
-            "regenerated": "2021-12-18 21:23:57.063817",
-            "spec_repo_commit": "33ea608"
+            "regenerated": "2021-12-19 10:48:41.042727",
+            "spec_repo_commit": "3934ce4"
         },
         "v2": {
             "apigentools_version": "1.5.1.dev2",
-            "regenerated": "2021-12-18 21:23:57.106442",
-            "spec_repo_commit": "33ea608"
+            "regenerated": "2021-12-19 10:48:41.073461",
+            "spec_repo_commit": "3934ce4"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 699deb2c5d3f..1ecf49ca389c 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -10035,6 +10035,7 @@ components:
           type: string
         id:
           description: ID of the variable for global variables.
+          example: 123abcd4-5678-44ab-c234-d56e9999ff22
           type: string
         name:
           description: Name of the variable.
@@ -10048,6 +10049,7 @@ components:
       required:
       - type
       - name
+      - id
       type: object
     SyntheticsConfigVariableType:
       description: Type of the configuration variable.
diff --git a/docs/v1/SyntheticsConfigVariable.md b/docs/v1/SyntheticsConfigVariable.md
index 380c42fe46d6..d46d8099c76f 100644
--- a/docs/v1/SyntheticsConfigVariable.md
+++ b/docs/v1/SyntheticsConfigVariable.md
@@ -5,7 +5,7 @@
 | Name        | Type                                                                | Description                              | Notes      |
 | ----------- | ------------------------------------------------------------------- | ---------------------------------------- | ---------- |
 | **example** | **String**                                                          | Example for the variable.                | [optional] |
-| **id**      | **String**                                                          | ID of the variable for global variables. | [optional] |
+| **id**      | **String**                                                          | ID of the variable for global variables. |            |
 | **name**    | **String**                                                          | Name of the variable.                    |            |
 | **pattern** | **String**                                                          | Pattern of the variable.                 | [optional] |
 | **type**    | [**SyntheticsConfigVariableType**](SyntheticsConfigVariableType.md) |                                          |            |
@@ -17,7 +17,7 @@ require 'datadog_api_client/v1'
 
 instance = DatadogAPIClient::V1::SyntheticsConfigVariable.new(
   example: null,
-  id: null,
+  id: 123abcd4-5678-44ab-c234-d56e9999ff22,
   name: VARIABLE_NAME,
   pattern: null,
   type: null
diff --git a/features/v1/synthetics.feature b/features/v1/synthetics.feature
index 4cc1ccbb969e..29223afa8c81 100644
--- a/features/v1/synthetics.feature
+++ b/features/v1/synthetics.feature
@@ -34,7 +34,7 @@ Feature: Synthetics
   @generated @skip @team:DataDog/synthetics-app
   Scenario: Create a browser test returns "- JSON format is wrong" response
     Given new "CreateSyntheticsBrowserTest" request
-    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
+    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": "123abcd4-5678-44ab-c234-d56e9999ff22", "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
     When the request is sent
     Then the response status is 400 - JSON format is wrong
 
@@ -49,7 +49,7 @@ Feature: Synthetics
   @generated @skip @team:DataDog/synthetics-app
   Scenario: Create a browser test returns "Test quota is reached" response
     Given new "CreateSyntheticsBrowserTest" request
-    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
+    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": "123abcd4-5678-44ab-c234-d56e9999ff22", "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
     When the request is sent
     Then the response status is 402 Test quota is reached
 
@@ -188,7 +188,7 @@ Feature: Synthetics
   Scenario: Edit a browser test returns "- JSON format is wrong" response
     Given new "UpdateBrowserTest" request
     And request contains "public_id" parameter from "REPLACE.ME"
-    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
+    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": "123abcd4-5678-44ab-c234-d56e9999ff22", "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
     When the request is sent
     Then the response status is 400 - JSON format is wrong
 
@@ -196,7 +196,7 @@ Feature: Synthetics
   Scenario: Edit a browser test returns "- Synthetic Monitoring is not activated for the user" response
     Given new "UpdateBrowserTest" request
     And request contains "public_id" parameter from "REPLACE.ME"
-    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
+    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": "123abcd4-5678-44ab-c234-d56e9999ff22", "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
     When the request is sent
     Then the response status is 404 - Synthetic Monitoring is not activated for the user
 
@@ -204,7 +204,7 @@ Feature: Synthetics
   Scenario: Edit a browser test returns "OK" response
     Given new "UpdateBrowserTest" request
     And request contains "public_id" parameter from "REPLACE.ME"
-    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
+    And body with value {"config": {"assertions": [], "configVariables": [{"example": null, "id": "123abcd4-5678-44ab-c234-d56e9999ff22", "name": "VARIABLE_NAME", "pattern": null, "type": "text"}], "request": {"allow_insecure": null, "basicAuth": {"password": "", "username": ""}, "body": null, "certificate": {"cert": {"content": null, "filename": null, "updatedAt": null}, "key": {"content": null, "filename": null, "updatedAt": null}}, "dnsServer": null, "dnsServerPort": null, "follow_redirects": null, "headers": null, "host": null, "message": null, "method": "GET", "noSavingResponseBody": null, "numberOfPackets": null, "port": null, "query": null, "servername": null, "shouldTrackHops": null, "timeout": null, "url": "https://example.com"}, "setCookie": null, "variables": [{"example": null, "id": null, "name": "VARIABLE_NAME", "pattern": null, "type": "text"}]}, "locations": [null], "message": "", "name": null, "options": {"accept_self_signed": null, "allow_insecure": null, "device_ids": ["laptop_large"], "disableCors": null, "follow_redirects": null, "min_failure_duration": null, "min_location_failed": null, "monitor_name": null, "monitor_options": {"renotify_interval": null}, "monitor_priority": null, "noScreenshot": null, "retry": {"count": null, "interval": null}, "tick_every": null}, "status": "live", "steps": [{"allowFailure": null, "name": null, "params": null, "timeout": null, "type": "assertElementContent"}], "tags": [null], "type": "browser"}
     When the request is sent
     Then the response status is 200 OK
 
diff --git a/lib/datadog_api_client/v1/models/synthetics_config_variable.rb b/lib/datadog_api_client/v1/models/synthetics_config_variable.rb
index 202e9624c5e3..7d03df3da0f4 100644
--- a/lib/datadog_api_client/v1/models/synthetics_config_variable.rb
+++ b/lib/datadog_api_client/v1/models/synthetics_config_variable.rb
@@ -109,6 +109,10 @@ def initialize(attributes = {})
     # @return Array for valid properties with the reasons
     def list_invalid_properties
       invalid_properties = Array.new
+      if @id.nil?
+        invalid_properties.push('invalid value for "id", id cannot be nil.')
+      end
+
       if @name.nil?
         invalid_properties.push('invalid value for "name", name cannot be nil.')
       end
@@ -123,6 +127,7 @@ def list_invalid_properties
     # Check to see if the all the properties in the model are valid
     # @return true if the model is valid
     def valid?
+      return false if @id.nil?
       return false if @name.nil?
       return false if @type.nil?
       true