KaiCalls Model Upgrades API
The Model Upgrades API from KaiCalls — 1 operation(s) for model upgrades.
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OpenAPI Specification
openapi: 3.2.0
info:
title: KaiCalls Public Model Upgrades API
version: '2026-06-05'
description: Machine-readable surface for KaiCalls external developers and client agents.
servers:
- url: https://www.kaicalls.com/api
security:
- bearerAuth: []
tags:
- name: Model Upgrades
paths:
/v1/model-upgrades:
get:
summary: Readiness probe for the staged voice-model upgrade executor (agents:read).
parameters:
- name: business_id
in: query
required: true
schema:
type: string
responses:
'200':
description: 'Capability contract for the upgrade executor. `available: false` today; `reason` names the blocker.'
'400':
description: business_id was not supplied.
'403':
description: Missing agents:read, or the business is not accessible.
x-required-scopes: agents:read
tags:
- Model Upgrades
operationId: getV1ModelUpgrades
x-operation-id-source: derived
post:
summary: Apply a staged voice-model upgrade.
parameters:
- name: business_id
in: query
required: true
schema:
type: string
responses:
'400':
description: business_id was not supplied.
'403':
description: Not the operator principal, missing agents:write, or the business is not accessible.
'503':
description: upgrade_bridge_unavailable — the executor is not implemented yet. Returned alongside the same capability contract as GET. This is the only outcome at present.
x-required-scopes: agents:write
tags:
- Model Upgrades
operationId: postV1ModelUpgrades
x-operation-id-source: derived
components:
securitySchemes:
bearerAuth:
type: http
scheme: bearer
description: 'KaiCalls API key. Per-operation scope requirements are published on each operation as `x-required-scopes` — a scope string, or a nested `{ allOf: [...] }` / `{ anyOf: [...] }` expression. An operation with no `x-required-scopes` requires a valid key but no particular scope.'
x-scopes:
- workspaces:read
- workspaces:write
- numbers:read
- numbers:write
- agents:read
- agents:write
- communication-runs:read
- communication-runs:write
- calls:read
- calls:write
- sms:read
- sms:write
- webhooks:read
- webhooks:write
- events:read
- events:replay
- lifecycle:write
- leads:read
- leads:write
- emails:read
- emails:write
- sdr:read
- sdr:write
- evals:read
- evals:write
- appointments:read
- appointments:write
- knowledge:read
- knowledge:write
- products:read
- products:write
- integrations:write
- approvals:write
- concierge:write
- billing:read
- billing:write
- call_evidence:read
- call_evidence:write
- support:write
sessionAuth:
type: apiKey
in: cookie
name: sb-access-token
description: Authenticated dashboard session cookie. Used by first-party flows that mint or manage API keys.