# Get esper app version details by ID

Endpoint: GET /api/v2/esper-apps/{appId}/versions/{versionId}
Version: 1.0.0
Security: apiKey

## Header parameters:

  - `X-Caller-Id` (string, required)

## Path parameters:

  - `appId` (string, required)

  - `versionId` (string, required)

## Response 200 fields (application/json):

  - `content` (object)

  - `content.id` (string)

  - `content.app_id` (string)

  - `content.app_type` (string)
    Enum: "TENANT_IOS", "ESPER_IOS", "ESPER_ANDROID", "ESPER_LINUX", "ESPER_WINDOWS"

  - `content.app_name` (string)

  - `content.app_icon_url` (string)

  - `content.app_download_url` (string)

  - `content.app_sha256_hash` (string)

  - `content.signature_hash` (string)
    SHA-256 fingerprint of the app's public key in uppercase hexadecimal with colon separators (only for Android apps)

  - `content.architecture` (string)

  - `content.release_notes` (string)

  - `content.description` (string)

  - `content.file_size_in_kb` (integer)

  - `content.device_family` (array)

  - `content.version_name` (string)

  - `content.build_number` (string)

  - `content.min_sdk_version` (string)

  - `content.created_at` (string)

  - `content.updated_at` (string)

  - `content.created_by` (string)

  - `content.updated_by` (string)

## Response 400 fields (application/json):

  - `code` (integer, required)

  - `message` (string, required)

  - `content` (object)

## Response 401 fields (application/json):

  - `code` (integer, required)

  - `message` (string, required)

  - `content` (object)

## Response 404 fields (application/json):

  - `code` (integer, required)

  - `message` (string, required)

  - `content` (object)

## Response 500 fields (application/json):

  - `code` (integer, required)

  - `message` (string, required)

  - `content` (object)