Kas Developer API - Free REST API for Developers

https://kas.storksoft.by/api/v1/

All endpoints return JSON. CORS enabled for all origins.

Free tier: 100 requests per day per IP address. Need more? Get unlimited access.

Utility Endpoints

GET /api/v1/hash Generate hash of text

Parameter	Type	Description
text required	string	Text to hash
algorithm	string	md5, sha1, sha256 (default), sha512

Example

GET /api/v1/hash?text=hello&algorithm=sha256

GET /api/v1/base64/encode Encode text to Base64

Parameter	Type	Description
text required	string	Text to encode

Example

GET /api/v1/base64/encode?text=Hello+World

GET /api/v1/base64/decode Decode Base64 string

Parameter	Type	Description
text required	string	Base64 string to decode

Example

GET /api/v1/base64/decode?text=SGVsbG8gV29ybGQ=

GET /api/v1/uuid Generate UUID v4

No parameters required.

Example

GET /api/v1/uuid

GET /api/v1/timestamp Current timestamp in multiple formats

Returns Unix, ISO 8601, RFC 2822, and more.

GET /api/v1/ip Get your IP address

GET /api/v1/random/string Generate random string

Parameter	Type	Description
length	integer	1-256 (default: 16)
charset	string	alphanumeric, alpha, numeric, hex, base62

GET /api/v1/color/random Generate random color

Returns hex, RGB, and HSL formats.

POST /api/v1/json/format Format/prettify JSON

Send raw JSON in the request body.

Example

curl -X POST https://kas.storksoft.by/api/v1/json/format \ -d '{"name":"John","age":30}'

POST /api/v1/json/validate Validate JSON

Send raw JSON in the request body. Returns validity status with error details if invalid.

POST /api/v1/markdown/html Convert Markdown to HTML

Send Markdown text in the request body.

Example

curl -X POST https://kas.storksoft.by/api/v1/markdown/html \ -d '# Hello World'