Since year 2020 or later, the Chinese governmental TMS server (aka Tianditu) had changed its public access policy.
Their new TMS API now requires a non-standard parameter tk as the application token:
The official announcement from Tianditu official web site:
Since year 2020 or later, the Chinese governmental TMS server (aka Tianditu) had changed its public access policy. Their new TMS API now requires a non-standard parameter
tk
as the application token:The official announcement from Tianditu official web site:
Releated issue: