Debug Info:
DEBUG: wp_safe_remote_get to https://api.ceojuice.com/api/Processes/Nps?CustomerNumber=064&AuthKey=bffd9d07-5807-45cc-ae12-a129a52084a3
DEBUG: arguments: Array ( [timeout] => 5 )
DEBUG: saving JSON-data to cache successful
DEBUG: success getting URL
API-Server does answer, but with an error-message:
401 Unauthorized (RFC 7235) – Check what the API expects!

If you want to use the WP-Shortcode: CopyPaste this Shortcode in the Shortcode-Block or the WordPress-TEXT-editor!

DEBUG: basenode: no basenode defined
DEBUG: template:

DEBUG:
LEAVE function checkType // depth: 1 // result: start: {start}<br>{subloop-array:level2:-1}level2: {level2.key}<br>{subloop:level2.data:-1}id: {level2.data.id}, type: {level2.data.type}<br>{/subloop:level2.data}{/subloop-array:level2}
// returnHTMLinsideProc:

DEBUG: result:

start:
level2:
id: , type:

API answer:
Inspect JSON: Copypaste (click in box, Strg-A marks all, then insert into clipboard) the JSON from the following box to https://jsoneditoronline.org

template:

result:

Plugin-Settings (see Plugin options):
Cache: active
Cachetime: 0 minutes
Cachefolder: /nas/content/live/doingbb/wp-content/cache/jsoncontentimporter/
oauth Bearer Accesskey:
http-Header default Useragent:

The merged JSON and template:
start:
level2:
id: , type: