# Port-in numbers You can create orders, check portability, and more. When you port in phone numbers to Sinch you need to make sure the numbers are portable, you can use the portability check to make sure the numbers are portable before creating an order. If a number is not portable the whole order will fail. When porting a number to Sinch you can either use the dashboard or the API, the API is recommended for larger orders and for automation. **Note:** For port orders of over 500 numbers, please contact the [support team](https://tickets.sinch.com/plugins/servlet/desk/portal/31/create/1572). The recommended way to port numbers to Sinch is to schedule the port, this means that you create an order and specify a desired port date and time, If you have more advanced needs like on-demand activation, you can read more about that in the [advanced porting section](https://developers.sinch.com/docs/numbers/api-reference/porting/advanced-porting/). ## Porting availability - [POST /portabilityChecks](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/checkportingavailability.md): Use this before creating a order to make sure all numbers are available for port in to Sinch. Please note that if you try to port a number that is not portable the order will fail. ## Create port-in order - [POST /orders/portIns](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/orderportin.md): Create an order to port phone numbers from another carrier into Sinch. Refer to the Port-In Status section for more information on port-in order updates. Please note that order will fail if you try to port numbers that are not portable, so you should always use the portability check before creating an order. Note: For port orders of over 500 numbers, please contact the support team. In order to send SMS and MMS messages in the US using 10DLC phone numbers, all messages must be sent via an approved campaign. Your campaigns are managed under US 10DLC Campaigns in the SMS section. A number can be associated to an approved campaign after the port completes. ## List port-in orders - [GET /orders/portIns](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/getportinorders.md): Retrieve a list of port-in based on the search parameters, you can also specify view here to get less detail ## Get order Detail - [GET /orders/portIns/{orderId}](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/getorderdetails.md): Get details about an existing order along with order notes and process notes (for Port-In orders). For realtime updates on the order status, please refer to the Webhooks section. wich is the recommended way to get updates on the order status. ## Cancel Pending Order - [DELETE /orders/portIns/{orderId}](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/deleteorder.md): This operation allows you to cancel an order in Pending status. ## Update port-in order - [PUT /orders/portIns/{orderId}](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/updateportinorder.md): This operation allows you to update information on a Pending order. Please note that you need to send the full object, its not a patch ## Add Order Note - [POST /orders/portIns/{orderId}/notes](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/addordernote.md): This operation allows you to add a note to an existing order. ## Add Order Document - [POST /orders/portIns/{orderId}/documents](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/addorderdocuments.md): This operation allows you to add a document to an existing order. ## Get document content - [GET /orders/{orderId}/documents/{documentId}](https://developers.sinch.com/docs/numbers/api-reference/porting/port-in-numbers/getorderdocumentcontent.md): This operation allows you to retrieve specific document contents attached to an existing order.