diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 9733a374055e..46ddf3fb6357 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -90635,6 +90635,22 @@ components:
         - type
         - method
       type: object
+    OnCallShiftChangeTrigger:
+      description: "Trigger a workflow when an On-Call shift changes. The workflow must be published."
+      properties:
+        rateLimit:
+          $ref: "#/components/schemas/TriggerRateLimit"
+      type: object
+    OnCallShiftChangeTriggerWrapper:
+      description: "Schema for an On-Call shift change trigger."
+      properties:
+        onCallShiftChangeTrigger:
+          $ref: "#/components/schemas/OnCallShiftChangeTrigger"
+        startStepNames:
+          $ref: "#/components/schemas/StartStepNames"
+      required:
+        - onCallShiftChangeTrigger
+      type: object
     OnCallTrigger:
       description: "Trigger a workflow from an On-Call Page or On-Call Handover. For automatic triggering a handle must be configured and the workflow must be published."
       properties:
@@ -135313,6 +135329,7 @@ components:
         - $ref: "#/components/schemas/IncidentTriggerWrapper"
         - $ref: "#/components/schemas/MonitorTriggerWrapper"
         - $ref: "#/components/schemas/NotebookTriggerWrapper"
+        - $ref: "#/components/schemas/OnCallShiftChangeTriggerWrapper"
         - $ref: "#/components/schemas/OnCallTriggerWrapper"
         - $ref: "#/components/schemas/ScheduleTriggerWrapper"
         - $ref: "#/components/schemas/SecurityTriggerWrapper"
diff --git a/lib/datadog_api_client/inflector.rb b/lib/datadog_api_client/inflector.rb
index 8fdefa616ee8..f34a0b4768d3 100644
--- a/lib/datadog_api_client/inflector.rb
+++ b/lib/datadog_api_client/inflector.rb
@@ -6381,6 +6381,8 @@ def overrides
           "v2.on_call_page_target_type" => "OnCallPageTargetType",
           "v2.on_call_phone_notification_rule_method" => "OnCallPhoneNotificationRuleMethod",
           "v2.on_call_phone_notification_rule_settings" => "OnCallPhoneNotificationRuleSettings",
+          "v2.on_call_shift_change_trigger" => "OnCallShiftChangeTrigger",
+          "v2.on_call_shift_change_trigger_wrapper" => "OnCallShiftChangeTriggerWrapper",
           "v2.on_call_trigger" => "OnCallTrigger",
           "v2.on_call_trigger_wrapper" => "OnCallTriggerWrapper",
           "v2.on_demand_concurrency_cap" => "OnDemandConcurrencyCap",
diff --git a/lib/datadog_api_client/v2/models/on_call_shift_change_trigger.rb b/lib/datadog_api_client/v2/models/on_call_shift_change_trigger.rb
new file mode 100644
index 000000000000..645eb818ac10
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/on_call_shift_change_trigger.rb
@@ -0,0 +1,105 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # Trigger a workflow when an On-Call shift changes. The workflow must be published.
+  class OnCallShiftChangeTrigger
+    include BaseGenericModel
+
+    # Defines a rate limit for a trigger.
+    attr_accessor :rate_limit
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'rate_limit' => :'rateLimit'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'rate_limit' => :'TriggerRateLimit'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OnCallShiftChangeTrigger` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'rate_limit')
+        self.rate_limit = attributes[:'rate_limit']
+      end
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          rate_limit == o.rate_limit &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [rate_limit, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/on_call_shift_change_trigger_wrapper.rb b/lib/datadog_api_client/v2/models/on_call_shift_change_trigger_wrapper.rb
new file mode 100644
index 000000000000..4679240faa6d
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/on_call_shift_change_trigger_wrapper.rb
@@ -0,0 +1,135 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # Schema for an On-Call shift change trigger.
+  class OnCallShiftChangeTriggerWrapper
+    include BaseGenericModel
+
+    # Trigger a workflow when an On-Call shift changes. The workflow must be published.
+    attr_reader :on_call_shift_change_trigger
+
+    # Names of existing workflow steps that run first after a trigger fires.
+    attr_accessor :start_step_names
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'on_call_shift_change_trigger' => :'onCallShiftChangeTrigger',
+        :'start_step_names' => :'startStepNames'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'on_call_shift_change_trigger' => :'OnCallShiftChangeTrigger',
+        :'start_step_names' => :'Array<String>'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::OnCallShiftChangeTriggerWrapper` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'on_call_shift_change_trigger')
+        self.on_call_shift_change_trigger = attributes[:'on_call_shift_change_trigger']
+      end
+
+      if attributes.key?(:'start_step_names')
+        if (value = attributes[:'start_step_names']).is_a?(Array)
+          self.start_step_names = value
+        end
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @on_call_shift_change_trigger.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param on_call_shift_change_trigger [Object] Object to be assigned
+    # @!visibility private
+    def on_call_shift_change_trigger=(on_call_shift_change_trigger)
+      if on_call_shift_change_trigger.nil?
+        fail ArgumentError, 'invalid value for "on_call_shift_change_trigger", on_call_shift_change_trigger cannot be nil.'
+      end
+      @on_call_shift_change_trigger = on_call_shift_change_trigger
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          on_call_shift_change_trigger == o.on_call_shift_change_trigger &&
+          start_step_names == o.start_step_names &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [on_call_shift_change_trigger, start_step_names, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/trigger.rb b/lib/datadog_api_client/v2/models/trigger.rb
index 3288e1107df1..e36d6c823ae1 100644
--- a/lib/datadog_api_client/v2/models/trigger.rb
+++ b/lib/datadog_api_client/v2/models/trigger.rb
@@ -46,6 +46,7 @@ def openapi_one_of
           :'IncidentTriggerWrapper',
           :'MonitorTriggerWrapper',
           :'NotebookTriggerWrapper',
+          :'OnCallShiftChangeTriggerWrapper',
           :'OnCallTriggerWrapper',
           :'ScheduleTriggerWrapper',
           :'SecurityTriggerWrapper',