Check if numbers can transfer
Checks whether numbers can be moved to Kallabot from their current carrier. Each result says whether it’s portable and, if not, why.
Scopes: number:write
Authorizations
An API key from Settings → API keys, sent as Authorization: Bearer kb_live_…. A workspace key starts kb_; a personal key starts kbp_ and acts as its owner.
Headers
The API version to answer as, a date (YYYY-MM-DD). Leave it out for the current version (2026-11-07). An unknown version is refused with 400 unsupported_api_version.
2026-11-07 "2026-11-07"
Body
Numbers in E.164 form.
1 - 50 elementsResponse
Successful Response
One answer per number asked about (a check, not a list: no paging).
Each number's result, in the order asked.