All packages are development prereleases under the npm
dev tag. Pin the exact
version you install. For browser calling, see the Calls guide.
Pin the API contract separately from the package version. Use 2026-09-22;
unsupported dates, including newer dates, return 400 invalid_parameter.
See API versioning.
Manage organization keys and project tokens in the Console.
SDKs provide client-token operations; they cannot create, list or revoke
organization keys or project tokens.
TypeScript SDK
Start with installation, then create a client.
Spending limits and funding priorities use an organization credential with
billing:read or billing:manage. See
spending controls for requests through
the server SDK. Browser client tokens cannot access these financial controls.
Optional STOP confirmations
require beta access and an explicit team preference. Keep your installed client
aligned with the settings and summary HTTP contracts; use the documented HTTP
routes if the package lacks those methods. A package upgrade does not enable
acknowledgements or grant beta access.
For Official API identities and contact blocking, use the
identity contract. Keep
optional phone numbers separate from BSUIDs, and preserve parent IDs as metadata.
Check your pinned package’s types before reading newly added webhook fields;
use the documented HTTP routes when a package lacks the matching contract.
Use the HTTP API from other languages
Send your key as a bearer token and pin the API version:0.1.0-dev.20261004011426.
Resource financial controls use the Platform API for project, customer and number
UUIDs. Read GET /platform/billing/controls/{scope}/{resourceId} to obtain one
resource’s cap, priority and both revisions. PUT on the same route saves both
values atomically. Server SDK consumers can use their raw transport until typed
methods are included in their installed package. Real QuickLink creation accepts
optional billingControls: { limitCredits, priority } with a team billing:manage
credential; testing and supplementary connections reject those values.
Mixed funding leaderboard
Read one project’s priorities withGET /platform/billing/priorities?projectId=PROJECT_UUID.
Reorder its customers and real numbers together with PUT /platform/billing/priorities:
SessionCapabilitiesUpdatedPayload, GroupCapabilities, and
messaging.groups.getCapabilities. Check your installed version’s API before
using these additions; Number capabilities
describes their enrolled-beta requirements. Other language SDKs do not expose
these TypeScript methods.
Client-token allow is an immutable ceiling intersected with live Number rules.
Session allow requires enrollment in the action-ceilings beta; Customer
narrowing retains its existing token format. Regional chat and
contact action names are reserved for enrolled beta access, not public regional
availability. See Client tokens.