calendly.com
Calendly unofficial API: download invoices
Input
None
Output
total requiredNumber of invoices (charges) found.
invoices requiredattempted requiredHow many of those invoices exposed a downloadUrl and so were actually attempted.
downloaded requiredHow many PDFs were genuinely captured to disk (path non-null). When attempted > 0 and this is 0, the script throws instead of returning, because a download script that captured nothing has not done its job.
