diff --git a/CHANGES.md b/CHANGES.md
index d050b1806..a65c4a40d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,17 @@
 twilio-go changelog
 ====================
+[2024-04-18] Version 1.20.1
+---------------------------
+**Flex**
+- Add header `ui_version` to `web_channels` API
+
+**Messaging**
+- Redeploy after failed pipeline
+
+**Numbers**
+- Add Delete Port In request phone number api and Add Delete Port In request api
+
+
 [2024-04-04] Version 1.20.0
 ---------------------------
 **Library - Feature**
diff --git a/rest/api/v2010/accounts_calls_streams.go b/rest/api/v2010/accounts_calls_streams.go
index 4e85fe8bc..4cdece0ab 100644
--- a/rest/api/v2010/accounts_calls_streams.go
+++ b/rest/api/v2010/accounts_calls_streams.go
@@ -24,15 +24,15 @@ import (
 type CreateStreamParams struct {
 	// The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created this Stream resource.
 	PathAccountSid *string `json:"PathAccountSid,omitempty"`
-	// Relative or absolute url where WebSocket connection will be established.
+	// Relative or absolute URL where WebSocket connection will be established.
 	Url *string `json:"Url,omitempty"`
-	// The user-specified name of this Stream, if one was given when the Stream was created. This may be used to stop the Stream.
+	// The user-specified name of this Stream, if one was given when the Stream was created. This can be used to stop the Stream.
 	Name *string `json:"Name,omitempty"`
 	//
 	Track *string `json:"Track,omitempty"`
-	// Absolute URL of the status callback.
+	// Absolute URL to which Twilio sends status callback HTTP requests.
 	StatusCallback *string `json:"StatusCallback,omitempty"`
-	// The http method for the status_callback (one of GET, POST).
+	// The HTTP method Twilio uses when sending `status_callback` requests. Possible values are `GET` and `POST`. Default is `POST`.
 	StatusCallbackMethod *string `json:"StatusCallbackMethod,omitempty"`
 	// Parameter name
 	Parameter1Name *string `json:"Parameter1.Name,omitempty"`
diff --git a/rest/api/v2010/docs/AccountsCallsStreamsApi.md b/rest/api/v2010/docs/AccountsCallsStreamsApi.md
index de08b427f..5b8561dd6 100644
--- a/rest/api/v2010/docs/AccountsCallsStreamsApi.md
+++ b/rest/api/v2010/docs/AccountsCallsStreamsApi.md
@@ -33,11 +33,11 @@ Other parameters are passed through a pointer to a CreateStreamParams struct
 Name | Type | Description
 ------------- | ------------- | -------------
 **PathAccountSid** | **string** | The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created this Stream resource.
-**Url** | **string** | Relative or absolute url where WebSocket connection will be established.
-**Name** | **string** | The user-specified name of this Stream, if one was given when the Stream was created. This may be used to stop the Stream.
+**Url** | **string** | Relative or absolute URL where WebSocket connection will be established.
+**Name** | **string** | The user-specified name of this Stream, if one was given when the Stream was created. This can be used to stop the Stream.
 **Track** | **string** | 
-**StatusCallback** | **string** | Absolute URL of the status callback.
-**StatusCallbackMethod** | **string** | The http method for the status_callback (one of GET, POST).
+**StatusCallback** | **string** | Absolute URL to which Twilio sends status callback HTTP requests.
+**StatusCallbackMethod** | **string** | The HTTP method Twilio uses when sending `status_callback` requests. Possible values are `GET` and `POST`. Default is `POST`.
 **Parameter1Name** | **string** | Parameter name
 **Parameter1Value** | **string** | Parameter value
 **Parameter2Name** | **string** | Parameter name
@@ -270,7 +270,7 @@ Name | Type | Description
 ------------- | ------------- | -------------
 **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
 **CallSid** | **string** | The SID of the [Call](https://www.twilio.com/docs/voice/api/call-resource) the Stream resource is associated with.
-**Sid** | **string** | The SID of the Stream resource, or the `name` used when creating the resource
+**Sid** | **string** | The SID or the `name` of the Stream resource to be stopped
 
 ### Other Parameters
 
diff --git a/rest/api/v2010/docs/ApiV2010Stream.md b/rest/api/v2010/docs/ApiV2010Stream.md
index bd2a51194..4405b7cba 100644
--- a/rest/api/v2010/docs/ApiV2010Stream.md
+++ b/rest/api/v2010/docs/ApiV2010Stream.md
@@ -7,7 +7,7 @@ Name | Type | Description | Notes
 **Sid** | Pointer to **string** | The SID of the Stream resource. |
 **AccountSid** | Pointer to **string** | The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created this Stream resource. |
 **CallSid** | Pointer to **string** | The SID of the [Call](https://www.twilio.com/docs/voice/api/call-resource) the Stream resource is associated with. |
-**Name** | Pointer to **string** | The user-specified name of this Stream, if one was given when the Stream was created. This may be used to stop the Stream. |
+**Name** | Pointer to **string** | The user-specified name of this Stream, if one was given when the Stream was created. This can be used to stop the Stream. |
 **Status** | Pointer to [**string**](StreamEnumStatus.md) |  |
 **DateUpdated** | Pointer to **string** | The date and time in GMT that this resource was last updated, specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format. |
 **Uri** | Pointer to **string** | The URI of the resource, relative to `https://api.twilio.com`. |
diff --git a/rest/api/v2010/model_api_v2010_stream.go b/rest/api/v2010/model_api_v2010_stream.go
index 98713b293..5c4176329 100644
--- a/rest/api/v2010/model_api_v2010_stream.go
+++ b/rest/api/v2010/model_api_v2010_stream.go
@@ -22,7 +22,7 @@ type ApiV2010Stream struct {
 	AccountSid *string `json:"account_sid,omitempty"`
 	// The SID of the [Call](https://www.twilio.com/docs/voice/api/call-resource) the Stream resource is associated with.
 	CallSid *string `json:"call_sid,omitempty"`
-	// The user-specified name of this Stream, if one was given when the Stream was created. This may be used to stop the Stream.
+	// The user-specified name of this Stream, if one was given when the Stream was created. This can be used to stop the Stream.
 	Name   *string `json:"name,omitempty"`
 	Status *string `json:"status,omitempty"`
 	// The date and time in GMT that this resource was last updated, specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
diff --git a/rest/flex/v2/README.md b/rest/flex/v2/README.md
index 0499c7fe7..595dfa8a2 100644
--- a/rest/flex/v2/README.md
+++ b/rest/flex/v2/README.md
@@ -31,11 +31,13 @@ All URIs are relative to *https://flex-api.twilio.com*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*InstancesUsersApi* | [**FetchFlexUser**](docs/InstancesUsersApi.md#fetchflexuser) | **Get** /v2/Instances/{InstanceSid}/Users/{FlexUserSid} | 
 *WebChatsApi* | [**CreateWebChannel**](docs/WebChatsApi.md#createwebchannel) | **Post** /v2/WebChats | 
 
 
 ## Documentation For Models
 
+ - [FlexV2FlexUser](docs/FlexV2FlexUser.md)
  - [FlexV2WebChannel](docs/FlexV2WebChannel.md)
 
 
diff --git a/rest/flex/v2/docs/FlexV2FlexUser.md b/rest/flex/v2/docs/FlexV2FlexUser.md
new file mode 100644
index 000000000..3a342b1cf
--- /dev/null
+++ b/rest/flex/v2/docs/FlexV2FlexUser.md
@@ -0,0 +1,26 @@
+# FlexV2FlexUser
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**AccountSid** | Pointer to **string** | The unique SID of the account that created the resource. |
+**InstanceSid** | Pointer to **string** | The unique ID created by Twilio to identify a Flex instance. |
+**UserSid** | Pointer to **string** | The unique SID identifier of the Twilio Unified User. |
+**FlexUserSid** | Pointer to **string** | The unique SID identifier of the Flex User. |
+**WorkerSid** | Pointer to **string** | The unique SID identifier of the worker. |
+**WorkspaceSid** | Pointer to **string** | The unique SID identifier of the workspace. |
+**FlexTeamSid** | Pointer to **string** | The unique SID identifier of the Flex Team. |
+**FirstName** | Pointer to **string** | First name of the User. |
+**LastName** | Pointer to **string** | Last name of the User. |
+**Username** | Pointer to **string** | Username of the User. |
+**Email** | Pointer to **string** | Email of the User. |
+**FriendlyName** | Pointer to **string** | Friendly name of the User. |
+**CreatedDate** | Pointer to [**time.Time**](time.Time.md) | The date that this user was created, given in ISO 8601 format. |
+**UpdatedDate** | Pointer to [**time.Time**](time.Time.md) | The date that this user was updated, given in ISO 8601 format. |
+**Version** | Pointer to **int** | The current version of the user. |
+**Url** | Pointer to **string** |  |
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+
diff --git a/rest/flex/v2/docs/InstancesUsersApi.md b/rest/flex/v2/docs/InstancesUsersApi.md
new file mode 100644
index 000000000..53a6d6184
--- /dev/null
+++ b/rest/flex/v2/docs/InstancesUsersApi.md
@@ -0,0 +1,52 @@
+# InstancesUsersApi
+
+All URIs are relative to *https://flex-api.twilio.com*
+
+Method | HTTP request | Description
+------------- | ------------- | -------------
+[**FetchFlexUser**](InstancesUsersApi.md#FetchFlexUser) | **Get** /v2/Instances/{InstanceSid}/Users/{FlexUserSid} | 
+
+
+
+## FetchFlexUser
+
+> FlexV2FlexUser FetchFlexUser(ctx, InstanceSidFlexUserSid)
+
+
+
+Fetch flex user for the given flex user sid
+
+### Path Parameters
+
+
+Name | Type | Description
+------------- | ------------- | -------------
+**ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
+**InstanceSid** | **string** | The unique ID created by Twilio to identify a Flex instance.
+**FlexUserSid** | **string** | The unique id for the flex user to be retrieved.
+
+### Other Parameters
+
+Other parameters are passed through a pointer to a FetchFlexUserParams struct
+
+
+Name | Type | Description
+------------- | ------------- | -------------
+
+### Return type
+
+[**FlexV2FlexUser**](FlexV2FlexUser.md)
+
+### Authorization
+
+[accountSid_authToken](../README.md#accountSid_authToken)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: application/json
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints)
+[[Back to Model list]](../README.md#documentation-for-models)
+[[Back to README]](../README.md)
+
diff --git a/rest/flex/v2/docs/WebChatsApi.md b/rest/flex/v2/docs/WebChatsApi.md
index 83a052857..1d2b920d7 100644
--- a/rest/flex/v2/docs/WebChatsApi.md
+++ b/rest/flex/v2/docs/WebChatsApi.md
@@ -27,6 +27,7 @@ Other parameters are passed through a pointer to a CreateWebChannelParams struct
 
 Name | Type | Description
 ------------- | ------------- | -------------
+**UiVersion** | **string** | The Ui-Version HTTP request header
 **AddressSid** | **string** | The SID of the Conversations Address. See [Address Configuration Resource](https://www.twilio.com/docs/conversations/api/address-configuration-resource) for configuration details. When a conversation is created on the Flex backend, the callback URL will be set to the corresponding Studio Flow SID or webhook URL in your address configuration.
 **ChatFriendlyName** | **string** | The Conversation's friendly name. See the [Conversation resource](https://www.twilio.com/docs/conversations/api/conversation-resource) for an example.
 **CustomerFriendlyName** | **string** | The Conversation participant's friendly name. See the [Conversation Participant Resource](https://www.twilio.com/docs/conversations/api/conversation-participant-resource) for an example.
diff --git a/rest/flex/v2/instances_users.go b/rest/flex/v2/instances_users.go
new file mode 100644
index 000000000..643ee84c8
--- /dev/null
+++ b/rest/flex/v2/instances_users.go
@@ -0,0 +1,45 @@
+/*
+ * This code was generated by
+ * ___ _ _ _ _ _    _ ____    ____ ____ _    ____ ____ _  _ ____ ____ ____ ___ __   __
+ *  |  | | | | |    | |  | __ |  | |__| | __ | __ |___ |\ | |___ |__/ |__|  | |  | |__/
+ *  |  |_|_| | |___ | |__|    |__| |  | |    |__] |___ | \| |___ |  \ |  |  | |__| |  \
+ *
+ * Twilio - Flex
+ * This is the public Twilio REST API.
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator.
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package openapi
+
+import (
+	"encoding/json"
+	"net/url"
+	"strings"
+)
+
+// Fetch flex user for the given flex user sid
+func (c *ApiService) FetchFlexUser(InstanceSid string, FlexUserSid string) (*FlexV2FlexUser, error) {
+	path := "/v2/Instances/{InstanceSid}/Users/{FlexUserSid}"
+	path = strings.Replace(path, "{"+"InstanceSid"+"}", InstanceSid, -1)
+	path = strings.Replace(path, "{"+"FlexUserSid"+"}", FlexUserSid, -1)
+
+	data := url.Values{}
+	headers := make(map[string]interface{})
+
+	resp, err := c.requestHandler.Get(c.baseURL+path, data, headers)
+	if err != nil {
+		return nil, err
+	}
+
+	defer resp.Body.Close()
+
+	ps := &FlexV2FlexUser{}
+	if err := json.NewDecoder(resp.Body).Decode(ps); err != nil {
+		return nil, err
+	}
+
+	return ps, err
+}
diff --git a/rest/flex/v2/model_flex_v2_flex_user.go b/rest/flex/v2/model_flex_v2_flex_user.go
new file mode 100644
index 000000000..1353eaae5
--- /dev/null
+++ b/rest/flex/v2/model_flex_v2_flex_user.go
@@ -0,0 +1,54 @@
+/*
+ * This code was generated by
+ * ___ _ _ _ _ _    _ ____    ____ ____ _    ____ ____ _  _ ____ ____ ____ ___ __   __
+ *  |  | | | | |    | |  | __ |  | |__| | __ | __ |___ |\ | |___ |__/ |__|  | |  | |__/
+ *  |  |_|_| | |___ | |__|    |__| |  | |    |__] |___ | \| |___ |  \ |  |  | |__| |  \
+ *
+ * Twilio - Flex
+ * This is the public Twilio REST API.
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator.
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package openapi
+
+import (
+	"time"
+)
+
+// FlexV2FlexUser struct for FlexV2FlexUser
+type FlexV2FlexUser struct {
+	// The unique SID of the account that created the resource.
+	AccountSid *string `json:"account_sid,omitempty"`
+	// The unique ID created by Twilio to identify a Flex instance.
+	InstanceSid *string `json:"instance_sid,omitempty"`
+	// The unique SID identifier of the Twilio Unified User.
+	UserSid *string `json:"user_sid,omitempty"`
+	// The unique SID identifier of the Flex User.
+	FlexUserSid *string `json:"flex_user_sid,omitempty"`
+	// The unique SID identifier of the worker.
+	WorkerSid *string `json:"worker_sid,omitempty"`
+	// The unique SID identifier of the workspace.
+	WorkspaceSid *string `json:"workspace_sid,omitempty"`
+	// The unique SID identifier of the Flex Team.
+	FlexTeamSid *string `json:"flex_team_sid,omitempty"`
+	// First name of the User.
+	FirstName *string `json:"first_name,omitempty"`
+	// Last name of the User.
+	LastName *string `json:"last_name,omitempty"`
+	// Username of the User.
+	Username *string `json:"username,omitempty"`
+	// Email of the User.
+	Email *string `json:"email,omitempty"`
+	// Friendly name of the User.
+	FriendlyName *string `json:"friendly_name,omitempty"`
+	// The date that this user was created, given in ISO 8601 format.
+	CreatedDate *time.Time `json:"created_date,omitempty"`
+	// The date that this user was updated, given in ISO 8601 format.
+	UpdatedDate *time.Time `json:"updated_date,omitempty"`
+	// The current version of the user.
+	Version *int    `json:"version,omitempty"`
+	Url     *string `json:"url,omitempty"`
+}
diff --git a/rest/flex/v2/web_chats.go b/rest/flex/v2/web_chats.go
index e54716669..75e327383 100644
--- a/rest/flex/v2/web_chats.go
+++ b/rest/flex/v2/web_chats.go
@@ -21,6 +21,8 @@ import (
 
 // Optional parameters for the method 'CreateWebChannel'
 type CreateWebChannelParams struct {
+	// The Ui-Version HTTP request header
+	UiVersion *string `json:"Ui-Version,omitempty"`
 	// The SID of the Conversations Address. See [Address Configuration Resource](https://www.twilio.com/docs/conversations/api/address-configuration-resource) for configuration details. When a conversation is created on the Flex backend, the callback URL will be set to the corresponding Studio Flow SID or webhook URL in your address configuration.
 	AddressSid *string `json:"AddressSid,omitempty"`
 	// The Conversation's friendly name. See the [Conversation resource](https://www.twilio.com/docs/conversations/api/conversation-resource) for an example.
@@ -31,6 +33,10 @@ type CreateWebChannelParams struct {
 	PreEngagementData *string `json:"PreEngagementData,omitempty"`
 }
 
+func (params *CreateWebChannelParams) SetUiVersion(UiVersion string) *CreateWebChannelParams {
+	params.UiVersion = &UiVersion
+	return params
+}
 func (params *CreateWebChannelParams) SetAddressSid(AddressSid string) *CreateWebChannelParams {
 	params.AddressSid = &AddressSid
 	return params
@@ -68,6 +74,9 @@ func (c *ApiService) CreateWebChannel(params *CreateWebChannelParams) (*FlexV2We
 		data.Set("PreEngagementData", *params.PreEngagementData)
 	}
 
+	if params != nil && params.UiVersion != nil {
+		headers["Ui-Version"] = *params.UiVersion
+	}
 	resp, err := c.requestHandler.Post(c.baseURL+path, data, headers)
 	if err != nil {
 		return nil, err
diff --git a/rest/numbers/v1/README.md b/rest/numbers/v1/README.md
index e3855fabf..34fd0078d 100644
--- a/rest/numbers/v1/README.md
+++ b/rest/numbers/v1/README.md
@@ -35,7 +35,9 @@ Class | Method | HTTP request | Description
 *HostedNumberEligibilityBulkApi* | [**CreateBulkEligibility**](docs/HostedNumberEligibilityBulkApi.md#createbulkeligibility) | **Post** /v1/HostedNumber/Eligibility/Bulk | 
 *HostedNumberEligibilityBulkApi* | [**FetchBulkEligibility**](docs/HostedNumberEligibilityBulkApi.md#fetchbulkeligibility) | **Get** /v1/HostedNumber/Eligibility/Bulk/{RequestId} | 
 *PortingPortInApi* | [**CreatePortingPortIn**](docs/PortingPortInApi.md#createportingportin) | **Post** /v1/Porting/PortIn | 
+*PortingPortInApi* | [**DeletePortingPortIn**](docs/PortingPortInApi.md#deleteportingportin) | **Delete** /v1/Porting/PortIn/{PortInRequestSid} | 
 *PortingPortInApi* | [**FetchPortingPortInFetch**](docs/PortingPortInApi.md#fetchportingportinfetch) | **Get** /v1/Porting/PortIn/{PortInRequestSid} | 
+*PortingPortInPhoneNumberApi* | [**DeletePortingPortInPhoneNumber**](docs/PortingPortInPhoneNumberApi.md#deleteportingportinphonenumber) | **Delete** /v1/Porting/PortIn/{PortInRequestSid}/PhoneNumber/{PhoneNumberSid} | 
 *PortingPortabilityApi* | [**CreatePortingBulkPortability**](docs/PortingPortabilityApi.md#createportingbulkportability) | **Post** /v1/Porting/Portability | 
 *PortingPortabilityApi* | [**FetchPortingBulkPortability**](docs/PortingPortabilityApi.md#fetchportingbulkportability) | **Get** /v1/Porting/Portability/{Sid} | 
 *PortingPortabilityPhoneNumberApi* | [**FetchPortingPortability**](docs/PortingPortabilityPhoneNumberApi.md#fetchportingportability) | **Get** /v1/Porting/Portability/PhoneNumber/{PhoneNumber} | 
@@ -47,6 +49,7 @@ Class | Method | HTTP request | Description
  - [NumbersV1BulkEligibility](docs/NumbersV1BulkEligibility.md)
  - [NumbersV1PortingPortInFetch](docs/NumbersV1PortingPortInFetch.md)
  - [NumbersV1Eligibility](docs/NumbersV1Eligibility.md)
+ - [NumbersV1PortingPortInPhoneNumber](docs/NumbersV1PortingPortInPhoneNumber.md)
  - [NumbersV1PortingBulkPortability](docs/NumbersV1PortingBulkPortability.md)
  - [NumbersV1PortingPortIn](docs/NumbersV1PortingPortIn.md)
 
diff --git a/rest/numbers/v1/docs/NumbersV1PortingPortInPhoneNumber.md b/rest/numbers/v1/docs/NumbersV1PortingPortInPhoneNumber.md
new file mode 100644
index 000000000..af4c0b562
--- /dev/null
+++ b/rest/numbers/v1/docs/NumbersV1PortingPortInPhoneNumber.md
@@ -0,0 +1,13 @@
+# NumbersV1PortingPortInPhoneNumber
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**PortInRequestSid** | Pointer to **string** | The SID of the Port In request. This is a unique identifier of the port in request. |
+**PhoneNumberSid** | Pointer to **string** | The SID of the Port In request phone number. This is a unique identifier of the phone number. |
+**Url** | Pointer to **string** |  |
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+
diff --git a/rest/numbers/v1/docs/PortingPortInApi.md b/rest/numbers/v1/docs/PortingPortInApi.md
index fdfb970df..03dc6d6ea 100644
--- a/rest/numbers/v1/docs/PortingPortInApi.md
+++ b/rest/numbers/v1/docs/PortingPortInApi.md
@@ -5,6 +5,7 @@ All URIs are relative to *https://numbers.twilio.com*
 Method | HTTP request | Description
 ------------- | ------------- | -------------
 [**CreatePortingPortIn**](PortingPortInApi.md#CreatePortingPortIn) | **Post** /v1/Porting/PortIn | 
+[**DeletePortingPortIn**](PortingPortInApi.md#DeletePortingPortIn) | **Delete** /v1/Porting/PortIn/{PortInRequestSid} | 
 [**FetchPortingPortInFetch**](PortingPortInApi.md#FetchPortingPortInFetch) | **Get** /v1/Porting/PortIn/{PortInRequestSid} | 
 
 
@@ -48,6 +49,48 @@ Name | Type | Description
 [[Back to README]](../README.md)
 
 
+## DeletePortingPortIn
+
+> DeletePortingPortIn(ctx, PortInRequestSid)
+
+
+
+Allows to cancel a port in request by SID
+
+### Path Parameters
+
+
+Name | Type | Description
+------------- | ------------- | -------------
+**ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
+**PortInRequestSid** | **string** | The SID of the Port In request. This is a unique identifier of the port in request.
+
+### Other Parameters
+
+Other parameters are passed through a pointer to a DeletePortingPortInParams struct
+
+
+Name | Type | Description
+------------- | ------------- | -------------
+
+### Return type
+
+ (empty response body)
+
+### Authorization
+
+[accountSid_authToken](../README.md#accountSid_authToken)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints)
+[[Back to Model list]](../README.md#documentation-for-models)
+[[Back to README]](../README.md)
+
+
 ## FetchPortingPortInFetch
 
 > NumbersV1PortingPortInFetch FetchPortingPortInFetch(ctx, PortInRequestSid)
diff --git a/rest/numbers/v1/docs/PortingPortInPhoneNumberApi.md b/rest/numbers/v1/docs/PortingPortInPhoneNumberApi.md
new file mode 100644
index 000000000..de569de40
--- /dev/null
+++ b/rest/numbers/v1/docs/PortingPortInPhoneNumberApi.md
@@ -0,0 +1,52 @@
+# PortingPortInPhoneNumberApi
+
+All URIs are relative to *https://numbers.twilio.com*
+
+Method | HTTP request | Description
+------------- | ------------- | -------------
+[**DeletePortingPortInPhoneNumber**](PortingPortInPhoneNumberApi.md#DeletePortingPortInPhoneNumber) | **Delete** /v1/Porting/PortIn/{PortInRequestSid}/PhoneNumber/{PhoneNumberSid} | 
+
+
+
+## DeletePortingPortInPhoneNumber
+
+> DeletePortingPortInPhoneNumber(ctx, PortInRequestSidPhoneNumberSid)
+
+
+
+Allows to cancel a port in request phone number by SID
+
+### Path Parameters
+
+
+Name | Type | Description
+------------- | ------------- | -------------
+**ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
+**PortInRequestSid** | **string** | The SID of the Port In request. This is a unique identifier of the port in request.
+**PhoneNumberSid** | **string** | The SID of the Port In request phone number. This is a unique identifier of the phone number.
+
+### Other Parameters
+
+Other parameters are passed through a pointer to a DeletePortingPortInPhoneNumberParams struct
+
+
+Name | Type | Description
+------------- | ------------- | -------------
+
+### Return type
+
+ (empty response body)
+
+### Authorization
+
+[accountSid_authToken](../README.md#accountSid_authToken)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints)
+[[Back to Model list]](../README.md#documentation-for-models)
+[[Back to README]](../README.md)
+
diff --git a/rest/numbers/v1/model_numbers_v1_porting_port_in_phone_number.go b/rest/numbers/v1/model_numbers_v1_porting_port_in_phone_number.go
new file mode 100644
index 000000000..6b9f41990
--- /dev/null
+++ b/rest/numbers/v1/model_numbers_v1_porting_port_in_phone_number.go
@@ -0,0 +1,24 @@
+/*
+ * This code was generated by
+ * ___ _ _ _ _ _    _ ____    ____ ____ _    ____ ____ _  _ ____ ____ ____ ___ __   __
+ *  |  | | | | |    | |  | __ |  | |__| | __ | __ |___ |\ | |___ |__/ |__|  | |  | |__/
+ *  |  |_|_| | |___ | |__|    |__| |  | |    |__] |___ | \| |___ |  \ |  |  | |__| |  \
+ *
+ * Twilio - Numbers
+ * This is the public Twilio REST API.
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator.
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package openapi
+
+// NumbersV1PortingPortInPhoneNumber struct for NumbersV1PortingPortInPhoneNumber
+type NumbersV1PortingPortInPhoneNumber struct {
+	// The SID of the Port In request. This is a unique identifier of the port in request.
+	PortInRequestSid *string `json:"port_in_request_sid,omitempty"`
+	// The SID of the Port In request phone number. This is a unique identifier of the phone number.
+	PhoneNumberSid *string `json:"phone_number_sid,omitempty"`
+	Url            *string `json:"url,omitempty"`
+}
diff --git a/rest/numbers/v1/porting_port_in.go b/rest/numbers/v1/porting_port_in.go
index f437eaaa8..e45400d7e 100644
--- a/rest/numbers/v1/porting_port_in.go
+++ b/rest/numbers/v1/porting_port_in.go
@@ -64,6 +64,24 @@ func (c *ApiService) CreatePortingPortIn(params *CreatePortingPortInParams) (*Nu
 	return ps, err
 }
 
+// Allows to cancel a port in request by SID
+func (c *ApiService) DeletePortingPortIn(PortInRequestSid string) error {
+	path := "/v1/Porting/PortIn/{PortInRequestSid}"
+	path = strings.Replace(path, "{"+"PortInRequestSid"+"}", PortInRequestSid, -1)
+
+	data := url.Values{}
+	headers := make(map[string]interface{})
+
+	resp, err := c.requestHandler.Delete(c.baseURL+path, data, headers)
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close()
+
+	return nil
+}
+
 // Fetch a port in request by SID
 func (c *ApiService) FetchPortingPortInFetch(PortInRequestSid string) (*NumbersV1PortingPortInFetch, error) {
 	path := "/v1/Porting/PortIn/{PortInRequestSid}"
diff --git a/rest/numbers/v1/porting_port_in_phone_number.go b/rest/numbers/v1/porting_port_in_phone_number.go
new file mode 100644
index 000000000..6be7b7e17
--- /dev/null
+++ b/rest/numbers/v1/porting_port_in_phone_number.go
@@ -0,0 +1,39 @@
+/*
+ * This code was generated by
+ * ___ _ _ _ _ _    _ ____    ____ ____ _    ____ ____ _  _ ____ ____ ____ ___ __   __
+ *  |  | | | | |    | |  | __ |  | |__| | __ | __ |___ |\ | |___ |__/ |__|  | |  | |__/
+ *  |  |_|_| | |___ | |__|    |__| |  | |    |__] |___ | \| |___ |  \ |  |  | |__| |  \
+ *
+ * Twilio - Numbers
+ * This is the public Twilio REST API.
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator.
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package openapi
+
+import (
+	"net/url"
+	"strings"
+)
+
+// Allows to cancel a port in request phone number by SID
+func (c *ApiService) DeletePortingPortInPhoneNumber(PortInRequestSid string, PhoneNumberSid string) error {
+	path := "/v1/Porting/PortIn/{PortInRequestSid}/PhoneNumber/{PhoneNumberSid}"
+	path = strings.Replace(path, "{"+"PortInRequestSid"+"}", PortInRequestSid, -1)
+	path = strings.Replace(path, "{"+"PhoneNumberSid"+"}", PhoneNumberSid, -1)
+
+	data := url.Values{}
+	headers := make(map[string]interface{})
+
+	resp, err := c.requestHandler.Delete(c.baseURL+path, data, headers)
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close()
+
+	return nil
+}