# Retrieve a list of all Challenges for a Factor.

**GET /v2/Services/{ServiceSid}/Entities/{Identity}/Challenges**

Retrieve a list of all Challenges for a Factor.


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


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **ServiceSid** (string)
  The unique SID identifier of the Service.
- **Identity** (string)
  Customer unique identity for the Entity owner of the Challenge. This identifier should be immutable, not PII, length between 8 and 64 characters, and generated by your external system, such as your user's UUID, GUID, or SID. It can only contain dash (-) separated alphanumeric characters.

### Query parameters
- **FactorSid** (string)
  The unique SID identifier of the Factor.
- **Status** (string)
  The Status of the Challenges to fetch. One of `pending`, `expired`, `approved` or `denied`.
- **Order** (string)
  The desired sort order of the Challenges list. One of `asc` or `desc` for ascending and descending respectively. Defaults to `asc`.
- **PageSize** (integer(int64))
  How many resources to return in each list page. The default is 50, and the maximum is 1000.
- **Page** (integer)
  The page index. This value is simply for client state.
- **PageToken** (string)
  The page token. This is provided by the API.


## 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)
- **challenges** (array[object])

- **meta** (object)



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