Kixie · Authentication Profile
Kixie Authentication
Authentication
Kixie authenticates every documented API surface with a single, long-lived, account-scoped API key paired with a numeric Business ID. There is no OAuth 2.0 authorization server, no OpenID Connect discovery document, no scope model, no per-user credential and no token exchange. The key is issued once per Kixie account (not per user) and must be activated by Kixie Support before first use.
Kixie declares 4 security scheme(s) across its OpenAPI definitions.
CompanySales EngagementVoiceTelephonySMSMessagingContact CenterPower DialerCRMWebhookCommunicationsRevenue Operations
Methods:
Schemes: 4
OAuth flows:
API key in:
Security Schemes
apikey apiKey
· in: query ()
apikey apiKey
· in: body ()
apiKey apiKey
· in: query ()
businessid tenantIdentifier
· in: body ()
Source
Authentication Profile
generated: '2026-08-12'
method: searched
source: https://support.kixie.com/hc/en-us/articles/7273987300635-Kixie-Authentication-Overview
docs: https://support.kixie.com/hc/en-us/articles/7273987300635-Kixie-Authentication-Overview
name: Kixie authentication profile
description: >-
Kixie authenticates every documented API surface with a single, long-lived, account-scoped API
key paired with a numeric Business ID. There is no OAuth 2.0 authorization server, no OpenID
Connect discovery document, no scope model, no per-user credential and no token exchange. The
key is issued once per Kixie account (not per user) and must be activated by Kixie Support
before first use.
derived_from: docs
note: >-
Derived from Kixie's published authentication overview and the request examples on
developer.kixie.com. Kixie publishes no OpenAPI, so there are no securitySchemes to parse —
this profile is read from the human documentation.
schemes:
- id: kixie-api-key-query
type: apiKey
in: query
name: apikey
description: >-
The account API key, passed as a query-string parameter on the request URL. Used by the Event
API (POST https://apig.kixie.com/app/event?apikey=...) and the legacy queue endpoints.
required: true
applies_to:
- Kixie Event API
- Kixie Webhook Management API
evidence: https://developer.kixie.com/make-a-call/
- id: kixie-api-key-body
type: apiKey
in: body
name: apikey
description: >-
The same account API key, repeated inside the JSON request body. Kixie's PowerList API
documentation states this explicitly — "Your API key is already in the endpoint URL, but must
be in the API body as well" — so both placements are required together, not alternatives.
required: true
applies_to:
- Kixie Event API
- Kixie Webhook Management API
evidence: https://support.kixie.com/hc/en-us/articles/19135310564635-PowerList-API
- id: kixie-api-key-query-camel
type: apiKey
in: query
name: apiKey
description: >-
The Agent Status API uses a camel-cased `apiKey` query parameter rather than the lower-cased
`apikey` every other endpoint uses. This inconsistency is in Kixie's own documentation and is
a real integration hazard, not a transcription error on our part.
required: true
applies_to:
- Kixie Agent Status API
evidence: https://support.kixie.com/hc/en-us/articles/360020051474-Kixie-Agent-Status-API
- id: kixie-business-id
type: tenantIdentifier
in: body
name: businessid
description: >-
The numeric Kixie Business ID that scopes the request to an account. Not a secret in the
cryptographic sense, but required alongside the API key on every Event API and Webhook
Management call; requests without it are not account-resolvable.
required: true
applies_to:
- Kixie Event API
- Kixie Webhook Management API
evidence: https://support.kixie.com/hc/en-us/articles/7273987300635-Kixie-Authentication-Overview
credential_issuance:
self_service: false
path: Kixie Dashboard > Manage > Account Settings > Integrations
requires_role: Admin
requires_activation: true
activation_note: >-
Kixie states the API key must be activated by Support before an integration will work —
"you may need to contact Support via live chat in order for us to enable your API key."
plan_gate: >-
Kixie's PowerList API documentation requires "a paid Kixie account with at least one
Professional tier agent"; the Team SMS and Send to Queue articles state the Professional
Billing Tier or higher.
granularity:
scope: account
per_user_credentials: false
key_count_per_account: 1
note: >-
"Each key and BID is specific to a Kixie account, not an individual user, and only one key
and BID are assigned to an account." One credential per tenant means no per-integration
revocation and no least-privilege split between an automation and a human operator.
gaps:
- id: key-in-query-string
severity: high
finding: >-
The API key travels in the request URL query string on every documented endpoint. Query
strings are routinely written to proxy, gateway, CDN and browser-history logs, so the
credential has a materially larger exposure surface than a header-borne one.
remedy: Accept the key in an Authorization or X-API-Key request header.
- id: no-scopes
severity: medium
finding: >-
A single account key authorizes every operation — placing calls, sending SMS to customers,
and mutating PowerLists — with no scope, role or capability restriction.
remedy: Introduce scoped keys, or an OAuth 2.0 client-credentials flow with scopes.
- id: no-rotation-policy
severity: medium
finding: No published key-rotation, expiry, or multi-key policy; one key per account.
remedy: Support multiple concurrent named keys so a key can be rotated without downtime.
- id: parameter-name-inconsistency
severity: low
finding: >-
`apikey` on the Event and Webhook Management APIs, `apiKey` on the Agent Status API.
remedy: Accept both casings, or normalise to one and document the alias.
- id: no-openid-connect
severity: informational
finding: >-
No /.well-known/openid-configuration or /.well-known/oauth-authorization-server is served on
any Kixie host (probed 2026-08-12 — see well-known/kixie-well-known.yml).
transport:
tls_required: true
documented_content_type: application/json
Work with this as data
Every security artifact here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for security posture
4 MCP tools reach this
find_securityBrowse and filter every security artifact in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This security artifact
curl "https://apis.io/api/v1/security/kixie-authentication"
All security posture
curl "https://apis.io/api/v1/security?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.