The json is attached in a txt file.
Maybe the main report need to change the subreport reference inside, calling "repo:subreport_teste1.jrxml"
I know that the main problem is the RESOURCES node of JSON, but I could not locate it.
Can anybody help me?
Yes, you can upload report with its subreport(s) using REST API. Refer below Wiki article, which I have created for this requirement: