Uploadtoken function definition and Usage summary

How the build is not uploaded client authentication authorization failed. Please try again or submit feedback. (401:invalid put policy encoding) reply to content: How the generation can not upload the client authentication authorization failed. Please try again or submit feedback. (401:invalid put policy encoding)

1. Seven kn upload uploadtoken how to generate all the errors t_t

Summary: How to generate the client authentication authorization failed to upload. Please try again or submit feedback. (401:invalid put policy encoding)

2. java-php request seven cattle server get Uploadtoken can't upload pictures on Android app

Introduction: I use PHP request seven cattle server to get Uploadtoken, the Uploadtoken to the JSON data output to the Android app upload images, using my own server to obtain the Uploadtoken can not upload pictures (http:// Nnddkj.com/laugh/seven ... ), I use an example on the official website ...

3. What do the four parameters in Uploadtoken mean?

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What do the four parameters in Php-uploadtoken mean?

PHP-seven cattle with form upload, return null