# Retrieve a specific Function Version resource.

**GET /v1/Services/{ServiceSid}/Functions/{FunctionSid}/Versions/{Sid}**

Retrieve a specific Function Version resource.
The content of a Function.

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


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **ServiceSid** (string)
  The SID of the Service to fetch the Function Version resource from.
- **FunctionSid** (string)
  The SID of the function that is the parent of the Function Version resource to fetch.
- **Sid** (string)
  The SID of the Function Version resource to fetch.



## 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 we created to identify the Function Version resource.
- **account_sid** (string | null)
  The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the Function Version resource.
- **service_sid** (string | null)
  The SID of the Service that the Function Version resource is associated with.
- **function_sid** (string | null)
  The SID of the Function resource that is the parent of the Function Version resource.
- **path** (string | null)
  The URL-friendly string by which the Function Version resource can be referenced. It can be a maximum of 255 characters. All paths begin with a forward slash ('/'). If a Function Version creation request is submitted with a path not containing a leading slash, the path will automatically be prepended with one.
- **visibility** (string)
  The access control that determines how the Function Version resource can be accessed. Can be: `public`, `protected`, or `private`.
- **date_created** (string(date-time) | null)
  The date and time in GMT when the Function Version resource was created specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.
- **url** (string(uri) | null)
  The absolute URL of the Function Version resource.
- **links** (object(uri-map) | null)



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