Direct upload to Headless Platform - upload .zip file with new version of your application code
  POST /fu/v1/accounts/{account}/apps/{app}/environments/{environment}:upload    
 POST
 /fu/v1/accounts/{account}/apps/{app}/environments/{environment}:upload
 Authorizations
Section titled “Authorizations ”Parameters
Section titled “ Parameters ”Path Parameters
Section titled “Path Parameters ” account 
 required
   string
 Name of your WP Engine Headless Platform account
 app 
 required
   string
 Name of your Headless Platform application
 environment 
 required
   string
 ID of your environment
FormData Parameters
Section titled “FormData Parameters ” repository 
 required
   file
 .zip file with your application code
Responses
Section titled “ Responses ”A successful response.