Whippy website screenshot

Whippy

Whippy is an AI-powered customer communication platform unifying SMS, email, voice, and fax into a single omnichannel inbox. Its public REST API (X-WHIPPY-KEY header) lets developers send messages, manage contacts and conversations, run campaigns and automated sequences, configure channels, and subscribe to webhooks.

Whippy publishes 7 APIs on the APIs.io network, including Campaigns API, Channels API, Contacts API, and 4 more. Tagged areas include Communication, Messaging, SMS, Email, and Voice.

Whippy’s developer surface includes authentication, documentation, engineering blog, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
34.6/100 thin ▼ -5.3 Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessPaidSelf serve
7 APIs
CommunicationMessagingSMSEmailVoiceAICampaignsSequences

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 34.6/100 · thin
Contract Quality 14.0 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/whippy: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Whippy Campaigns API

Send campaigns and inspect campaign analytics.

Whippy Channels API

List and inspect channels and channel membership.

Whippy Contacts API

Manage contacts and communication preferences.

Whippy Conversations API

List, search, and update conversations and their messages.

Whippy Messaging API

Send SMS / MMS, email, and fax messages.

Whippy Sequences API

Manage automated multi-step sequences and their contacts.

Whippy Webhooks API

Push first-party custom events into Whippy.

Scroll for all 7

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Whippy Public API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Whippy Plans Pricing

6 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Whippy Rate Limits

4 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Whippy Finops

FINOPS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Whippy Authentication

apiKey · 1 scheme

SECURITY

Whippy Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Whippy Agentic Access

33 operations · 17 acting

33 operations · 17 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: whippy
url: https://raw.githubusercontent.com/api-evangelist/whippy/refs/heads/main/apis.yml
name: Whippy
kind: company
description: Whippy is an AI-powered customer communication platform unifying SMS, email, voice, and fax into a single omnichannel
  inbox. Its public REST API (X-WHIPPY-KEY header) lets developers send messages, manage contacts and conversations, run campaigns
  and automated sequences, configure channels, and subscribe to webhooks.
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/whippy.png
tags:
- Communication
- Messaging
- SMS
- Email
- Voice
- AI
- Campaigns
- Sequences
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.19'
apis:
- aid: whippy:whippy-campaigns-api
  name: Whippy Campaigns API
  description: Send campaigns and inspect campaign analytics.
  humanURL: https://docs.whippy.ai/reference/sendsms
  baseURL: https://api.whippy.co/v1
  tags:
  - Campaigns
  properties:
  - type: OpenAPI
    url: openapi/whippy-campaigns-api-openapi.yml
  - type: Documentation
    url: https://docs.whippy.ai/docs/getting-started
  - type: APIReference
    url: https://docs.whippy.ai/reference/sendsms
  - type: PostmanCollection
    url: collections/whippy.postman_collection.json
  - type: Documentation
    url: https://docs.whippy.ai/recipes/create-a-contact
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcontact-1
  - type: Documentation
    url: https://docs.whippy.ai/recipes/sync-conversations-messages
  - type: APIReference
    url: https://docs.whippy.ai/reference/getconversations
  - type: Documentation
    url: https://docs.whippy.ai/recipes/send-an-sms-campaign
  - type: APIReference
    url: https://docs.whippy.ai/reference/getcampaigns
  - type: Documentation
    url: https://docs.whippy.ai/recipes/add-contacts-to-a-sequence
  - type: APIReference
    url: https://docs.whippy.ai/reference/getsequences
  - type: APIReference
    url: https://docs.whippy.ai/reference/getchannels
  - type: Documentation
    url: https://docs.whippy.ai/docs/introduction
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcustomevent
  - type: Review
    url: review.yml
- aid: whippy:whippy-channels-api
  name: Whippy Channels API
  description: List and inspect channels and channel membership.
  humanURL: https://docs.whippy.ai/reference/sendsms
  baseURL: https://api.whippy.co/v1
  tags:
  - Channels
  properties:
  - type: OpenAPI
    url: openapi/whippy-channels-api-openapi.yml
  - type: Documentation
    url: https://docs.whippy.ai/docs/getting-started
  - type: APIReference
    url: https://docs.whippy.ai/reference/sendsms
  - type: PostmanCollection
    url: collections/whippy.postman_collection.json
  - type: Documentation
    url: https://docs.whippy.ai/recipes/create-a-contact
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcontact-1
  - type: Documentation
    url: https://docs.whippy.ai/recipes/sync-conversations-messages
  - type: APIReference
    url: https://docs.whippy.ai/reference/getconversations
  - type: Documentation
    url: https://docs.whippy.ai/recipes/send-an-sms-campaign
  - type: APIReference
    url: https://docs.whippy.ai/reference/getcampaigns
  - type: Documentation
    url: https://docs.whippy.ai/recipes/add-contacts-to-a-sequence
  - type: APIReference
    url: https://docs.whippy.ai/reference/getsequences
  - type: APIReference
    url: https://docs.whippy.ai/reference/getchannels
  - type: Documentation
    url: https://docs.whippy.ai/docs/introduction
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcustomevent
  - type: Review
    url: review.yml
- aid: whippy:whippy-contacts-api
  name: Whippy Contacts API
  description: Manage contacts and communication preferences.
  humanURL: https://docs.whippy.ai/reference/sendsms
  baseURL: https://api.whippy.co/v1
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/whippy-contacts-api-openapi.yml
  - type: Documentation
    url: https://docs.whippy.ai/docs/getting-started
  - type: APIReference
    url: https://docs.whippy.ai/reference/sendsms
  - type: PostmanCollection
    url: collections/whippy.postman_collection.json
  - type: Documentation
    url: https://docs.whippy.ai/recipes/create-a-contact
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcontact-1
  - type: Documentation
    url: https://docs.whippy.ai/recipes/sync-conversations-messages
  - type: APIReference
    url: https://docs.whippy.ai/reference/getconversations
  - type: Documentation
    url: https://docs.whippy.ai/recipes/send-an-sms-campaign
  - type: APIReference
    url: https://docs.whippy.ai/reference/getcampaigns
  - type: Documentation
    url: https://docs.whippy.ai/recipes/add-contacts-to-a-sequence
  - type: APIReference
    url: https://docs.whippy.ai/reference/getsequences
  - type: APIReference
    url: https://docs.whippy.ai/reference/getchannels
  - type: Documentation
    url: https://docs.whippy.ai/docs/introduction
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcustomevent
  - type: Review
    url: review.yml
- aid: whippy:whippy-conversations-api
  name: Whippy Conversations API
  description: List, search, and update conversations and their messages.
  humanURL: https://docs.whippy.ai/reference/sendsms
  baseURL: https://api.whippy.co/v1
  tags:
  - Conversations
  properties:
  - type: OpenAPI
    url: openapi/whippy-conversations-api-openapi.yml
  - type: Documentation
    url: https://docs.whippy.ai/docs/getting-started
  - type: APIReference
    url: https://docs.whippy.ai/reference/sendsms
  - type: PostmanCollection
    url: collections/whippy.postman_collection.json
  - type: Documentation
    url: https://docs.whippy.ai/recipes/create-a-contact
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcontact-1
  - type: Documentation
    url: https://docs.whippy.ai/recipes/sync-conversations-messages
  - type: APIReference
    url: https://docs.whippy.ai/reference/getconversations
  - type: Documentation
    url: https://docs.whippy.ai/recipes/send-an-sms-campaign
  - type: APIReference
    url: https://docs.whippy.ai/reference/getcampaigns
  - type: Documentation
    url: https://docs.whippy.ai/recipes/add-contacts-to-a-sequence
  - type: APIReference
    url: https://docs.whippy.ai/reference/getsequences
  - type: APIReference
    url: https://docs.whippy.ai/reference/getchannels
  - type: Documentation
    url: https://docs.whippy.ai/docs/introduction
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcustomevent
  - type: Review
    url: review.yml
- aid: whippy:whippy-messaging-api
  name: Whippy Messaging API
  description: Send SMS / MMS, email, and fax messages.
  humanURL: https://docs.whippy.ai/reference/sendsms
  baseURL: https://api.whippy.co/v1
  tags:
  - Messaging
  properties:
  - type: OpenAPI
    url: openapi/whippy-messaging-api-openapi.yml
  - type: Documentation
    url: https://docs.whippy.ai/docs/getting-started
  - type: APIReference
    url: https://docs.whippy.ai/reference/sendsms
  - type: PostmanCollection
    url: collections/whippy.postman_collection.json
  - type: Documentation
    url: https://docs.whippy.ai/recipes/create-a-contact
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcontact-1
  - type: Documentation
    url: https://docs.whippy.ai/recipes/sync-conversations-messages
  - type: APIReference
    url: https://docs.whippy.ai/reference/getconversations
  - type: Documentation
    url: https://docs.whippy.ai/recipes/send-an-sms-campaign
  - type: APIReference
    url: https://docs.whippy.ai/reference/getcampaigns
  - type: Documentation
    url: https://docs.whippy.ai/recipes/add-contacts-to-a-sequence
  - type: APIReference
    url: https://docs.whippy.ai/reference/getsequences
  - type: APIReference
    url: https://docs.whippy.ai/reference/getchannels
  - type: Documentation
    url: https://docs.whippy.ai/docs/introduction
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcustomevent
  - type: Review
    url: review.yml
- aid: whippy:whippy-sequences-api
  name: Whippy Sequences API
  description: Manage automated multi-step sequences and their contacts.
  humanURL: https://docs.whippy.ai/reference/sendsms
  baseURL: https://api.whippy.co/v1
  tags:
  - Sequences
  properties:
  - type: OpenAPI
    url: openapi/whippy-sequences-api-openapi.yml
  - type: Documentation
    url: https://docs.whippy.ai/docs/getting-started
  - type: APIReference
    url: https://docs.whippy.ai/reference/sendsms
  - type: PostmanCollection
    url: collections/whippy.postman_collection.json
  - type: Documentation
    url: https://docs.whippy.ai/recipes/create-a-contact
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcontact-1
  - type: Documentation
    url: https://docs.whippy.ai/recipes/sync-conversations-messages
  - type: APIReference
    url: https://docs.whippy.ai/reference/getconversations
  - type: Documentation
    url: https://docs.whippy.ai/recipes/send-an-sms-campaign
  - type: APIReference
    url: https://docs.whippy.ai/reference/getcampaigns
  - type: Documentation
    url: https://docs.whippy.ai/recipes/add-contacts-to-a-sequence
  - type: APIReference
    url: https://docs.whippy.ai/reference/getsequences
  - type: APIReference
    url: https://docs.whippy.ai/reference/getchannels
  - type: Documentation
    url: https://docs.whippy.ai/docs/introduction
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcustomevent
  - type: Review
    url: review.yml
- aid: whippy:whippy-webhooks-api
  name: Whippy Webhooks API
  description: Push first-party custom events into Whippy.
  humanURL: https://docs.whippy.ai/reference/sendsms
  baseURL: https://api.whippy.co/v1
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/whippy-webhooks-api-openapi.yml
  - type: Documentation
    url: https://docs.whippy.ai/docs/getting-started
  - type: APIReference
    url: https://docs.whippy.ai/reference/sendsms
  - type: PostmanCollection
    url: collections/whippy.postman_collection.json
  - type: Documentation
    url: https://docs.whippy.ai/recipes/create-a-contact
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcontact-1
  - type: Documentation
    url: https://docs.whippy.ai/recipes/sync-conversations-messages
  - type: APIReference
    url: https://docs.whippy.ai/reference/getconversations
  - type: Documentation
    url: https://docs.whippy.ai/recipes/send-an-sms-campaign
  - type: APIReference
    url: https://docs.whippy.ai/reference/getcampaigns
  - type: Documentation
    url: https://docs.whippy.ai/recipes/add-contacts-to-a-sequence
  - type: APIReference
    url: https://docs.whippy.ai/reference/getsequences
  - type: APIReference
    url: https://docs.whippy.ai/reference/getchannels
  - type: Documentation
    url: https://docs.whippy.ai/docs/introduction
  - type: APIReference
    url: https://docs.whippy.ai/reference/createcustomevent
  - type: Review
    url: review.yml
common:
- type: AgenticAccess
  url: agentic-access/whippy-agentic-access.yml
- type: DomainSecurity
  url: security/whippy-domain-security.yml
- type: Authentication
  url: authentication/whippy-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/whippy-ai
- type: Website
  url: https://www.whippy.ai
- type: Documentation
  url: https://docs.whippy.ai
- type: Plans
  url: plans/whippy-plans-pricing.yml
- type: RateLimits
  url: rate-limits/whippy-rate-limits.yml
- type: FinOps
  url: finops/whippy-finops.yml
- url: https://www.whippy.ai/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com