API Endpoint:
https://holidayapi.pl/v1/
API Description:
The Holiday Information API returns public holidays about the specified country. Optional parameters include: month, previous holidays based on a date and upcoming holidays. This API is free to use and has no authentication.
SSL Support:
Yes
API Portal / Home Page:

Authentication Model:
Primary Category:
Secondary Categories:
Device Specific:
No
Scope:
Developer Home Page:
Supported Response Formats:
Is This an Unofficial API?:
No
Is This a Hypermedia API?:
No
Restricted Access ( Requires Provider Approval ):
No
Type:
Supported Request Formats:
Architectural Style:
Version:
1
Is the API Design/Description Non-Proprietary ?:
No
Other(not listed):
0
Other(not listed):
0