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appext.appPhotoGetUploadUrl
Return URL to upload an image to app’s image collection
Authorization
Session is prohibited
Required permissions
VALUABLE_ACCESS
Type
{ "expires_ms": "Long", "photo_ids": [ "String" ], "upload_url": "String" }
Application paramters
User session data
Without session
OAuth
WEB
Client
Server
OAuth
Method
Make request
List of paramters
json
Add parameter
Используем для подписи secret_key = session_secret_key
Используем для подписи secret_key = application_secret_key
Используем для подписи secret_key = MD5(access_token + application_secret_key)
secret_key =
Сортируем и склеиваем параметры запроса и secret_key
Рассчитываем MD5 от полученной строки и получаем параметр sig
