# Retrieve a delivery event.

Returns an activation challenge delivery event.

Endpoint: GET /v1/mfa/challenges/activation/{activation_challenge_id}/delivery_events/{id}
Version: 1.0

## Path parameters:

  - `activation_challenge_id` (string, required)
    Activation challenge id.

  - `id` (string, required)
    Delivery event id.

## Response 200 fields (application/json):

  - `id` (string)
    The ID of the delivery event.
    Example: "xxx12345devt"

  - `type` (string)
    The type of delivery event.
    Example: "DISPATCHED"

  - `provider` (string)
    Provider used to deliver the activation code.
    Example: "DEUTSCHE POST"

  - `timestamp` (string)
    The timestamp of the delivery event.
    Example: "2022-03-18T14:50:04Z"

## Response 401 fields (application/json):

  - `errors` (array)

  - `errors.id` (string, required)
    Correlation/Request ID

  - `errors.status` (integer, required)

  - `errors.code` (string, required)

  - `errors.title` (string, required)

  - `errors.detail` (string, required)

  - `errors.source` (object)

  - `errors.source.field` (string)

  - `errors.source.message` (string)

  - `errors.error_code` (string)
    Correlation/Request ID

## Response 403 fields (application/json):

  - `errors` (array)

  - `errors.id` (string, required)
    Correlation/Request ID

  - `errors.status` (integer, required)

  - `errors.code` (string, required)

  - `errors.title` (string, required)

  - `errors.detail` (string, required)

  - `errors.source` (object)

  - `errors.source.field` (string)

  - `errors.source.message` (string)

  - `errors.error_code` (string)
    Correlation/Request ID

## Response 404 fields (application/json):

  - `errors` (array)

  - `errors.id` (string, required)
    Correlation/Request ID

  - `errors.status` (integer, required)

  - `errors.code` (string, required)

  - `errors.title` (string, required)

  - `errors.detail` (string, required)

  - `errors.source` (object)

  - `errors.source.field` (string)

  - `errors.source.message` (string)

  - `errors.error_code` (string)
    Correlation/Request ID

## Response 500 fields (application/json):

  - `errors` (array)

  - `errors.id` (string, required)
    Correlation/Request ID

  - `errors.status` (integer, required)

  - `errors.code` (string, required)

  - `errors.title` (string, required)

  - `errors.detail` (string, required)

  - `errors.source` (object)

  - `errors.source.field` (string)

  - `errors.source.message` (string)

  - `errors.error_code` (string)
    Correlation/Request ID