---
title: "Create Subscriber SIP credential"
method: POST
path: "/api/fabric/resources/subscribers/{fabric_subscriber_id}/sip_endpoints"
tags: ["Subscriber SIP Credentials"]
---

# Create Subscriber SIP credential

`POST /api/fabric/resources/subscribers/{fabric_subscriber_id}/sip_endpoints`

Creates a [Subscriber](/docs/platform/subscribers) SIP Credential.

#### Permissions

The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_, _Messaging_, _Fax_, or _Video_.

[Learn more about API scopes](/docs/platform/your-signalwire-api-space).

## Path parameters

- `fabric_subscriber_id` string, uuid, required — Universal Unique Identifier.

## Request body

- SubscriberSipEndpointRequest
  - `username` string, required — Username of the Sip Endpoint.
  - `password` string, required — Password of the Sip Endpoint.
  - `caller_id` string — Caller ID of the Sip Endpoint.
  - `send_as` string — The Number to send as.
  - `ciphers` Ciphers[] — Ciphers of the Sip Endpoint.
  - `codecs` Codecs[] — Codecs of the Sip Endpoint.
  - `encryption` 'required' | 'optional' | 'default'

## Response `201`

The request has succeeded and a new resource has been created as a result.

- SubscriberSIPEndpoint
  - `id` string, uuid, required — Universal Unique Identifier.
  - `username` string, required — Username of the Sip Endpoint.
  - `caller_id` string, required — Caller ID of the Sip Endpoint.
  - `send_as` string, required — Purchased or verified number
  - `ciphers` Ciphers[], required — Ciphers of the Sip Endpoint.
  - `codecs` Codecs[], required — Codecs of the Sip Endpoint.
  - `encryption` 'required' | 'optional' | 'default', required

## Other responses

- `401` — Access is unauthorized.
- `404` — The server cannot find the requested resource.
- `422` — The request contains invalid parameters. See errors for details.
- `500` — An internal server error occurred.

---

[API](https://skmtc.net/signalwire/apis/signalwire-rest-api.md) · [All operations](https://skmtc.net/signalwire/apis/signalwire-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/signalwire/signalwire-rest-api/versions/05c5164b85c7/schema)