# Fetch specific Regulation Instance.

**GET /v2/RegulatoryCompliance/Regulations/{Sid}**

Fetch specific Regulation Instance.


## Servers
- https://numbers.twilio.com: https://numbers.twilio.com ()


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **Sid** (string)
  The unique string that identifies the Regulation resource.

### Query parameters
- **IncludeConstraints** (boolean)
  A boolean parameter indicating whether to include constraints or not for supporting end user, documents and their fields


## Responses
### 200
OK
#### Headers
- **Access-Control-Allow-Origin** (string)
  Specify the origin(s) allowed to access the resource
- **Access-Control-Allow-Methods** (string)
  Specify the HTTP methods allowed when accessing the resource
- **Access-Control-Allow-Headers** (string)
  Specify the headers allowed when accessing the resource
- **Access-Control-Allow-Credentials** (boolean)
  Indicates whether the browser should include credentials
- **Access-Control-Expose-Headers** (string)
  Headers exposed to the client

#### Body: application/json (object)
- **sid** (string | null)
  The unique string that identifies the Regulation resource.
- **friendly_name** (string | null)
  A human-readable description that is assigned to describe the Regulation resource. Examples can include Germany: Mobile - Business.
- **iso_country** (string | null)
  The ISO country code of the phone number's country.
- **number_type** (string | null)
  The type of phone number restricted by the regulatory requirement. For example, Germany mobile phone numbers provisioned by businesses require a business name with commercial register proof from the Handelsregisterauszug and a proof of address from Handelsregisterauszug or a trade license by Gewerbeanmeldung.
- **end_user_type** (string)
  The type of End User the regulation requires - can be `individual` or `business`.
- **requirements** (object | null)
  The SID of an object that holds the regulatory information of the phone number country, phone number type, and end user type.
- **url** (string(uri) | null)
  The absolute URL of the Regulation resource.


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