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ThaiKit Business-Day Calculator
x402
ThaiKit Business-Day Calculator is a paid API for AI agents from api.thaikit.dev, paid per call via x402, $0.005/call, status unknown (last checked 2026-11-03).
Calculates Thai business days using the Bank of Thailand holiday calendar: checks if a date is a business day, finds next/previous business days, adds/subtracts N business days, or counts business days between two dates.
Price / call$0.005
Success—
StatusUnknown
How this service works
Thai business-day calculator on the Bank of Thailand holiday calendar: is a date a business day (or weekend/holiday), next and previous business day, add N business days (&add=5, negative allowed), or count business days between two dates inclusive (&to=2026-11-30). ®ion=bangkok counts Bangkok-only special days. Query: ?date=2026-10-22&add=1
Output
Returns whether the queried date is a Thai business day, the next and previous business days, and optionally the date resulting from adding N business days or the count of business days between two dates. Results reflect the Bank of Thailand holiday calendar and optionally Bangkok-specific special days.
Example use cases
Invoice payment deadline calculation
“Our Thai supplier invoice is due in 10 business days from November 15, 2026 — what's the actual calendar date that falls on, using the nationwide Thai holiday calendar?”
Check if contract signing date is valid
“We're planning to sign a contract on April 6, 2026 in Thailand — is that actually a business day, or do we need to pick the next available working day?”
Count working days in a project sprint
“How many Thai business days are there between October 1, 2026 and October 31, 2026, including Bangkok-only holidays?”
Technical details
Endpoint
GEThttps://api.thaikit.dev/business-days?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need Thai-specific business day calculations that respect the official Bank of Thailand holiday calendar, including regional Bangkok-only special days. Prefer this over generic date libraries that don't know Thai public holidays or over manual holiday lists that may be outdated.
Side effects
- Invalid date format (not YYYY-MM-DD) returns a 400 error
- Date out of supported range returns an error
- Invalid region value (not 'nationwide' or 'bangkok') returns a validation error
- Missing required 'date' parameter returns a 400 error
- Network timeout or service unavailability returns a 5xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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