whatsync-app

whatsync-app Saving and filters API

The Saving and filters API from whatsync-app — 6 operation(s) for saving and filters.

GitHub OpenAPI

Operations 6

POST /api/v1/tools/add_number_filter Add numbers to the filter list #
POST /api/v1/tools/delete_chat Delete one saved chat #
POST /api/v1/tools/get_sync_settings Inspect WhatsApp sync settings #
POST /api/v1/tools/list_number_filters List included or excluded numbers #
POST /api/v1/tools/remove_number_filter Remove numbers from the filter list #
POST /api/v1/tools/update_sync_settings Update WhatsApp sync settings #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/whatsync-app/openapi/whatsync-app-saving-and-filters-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/whatsync-app/json-schema/whatsync-app-send-template-request-schema.json

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/whatsync-app:whatsync-app-saving-and-filters-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

whatsync-app-saving-and-filters-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: WhatSync Saving and filters API
  version: '2026-10-01'
  description: 'Use WhatsApp from Claude, ChatGPT, n8n, Make, Zapier or your own code: read, search and send WhatsApp messages, manage groups, Business templates, campaigns and forms, and receive signed webhooks. WhatsApp tools and signed webhooks with an account API key. API keys and webhooks are part of the Max plan and up (https://whatsync.app/pricing); other accounts get 403 plan_required. Personal WhatsApp numbers can send 50 messages a day through the API (429 daily_limit_reached); the official Business API has no WhatSync daily limit. Docs: https://whatsync.app/docs/api/quickstart The Business template routes under /api/send-template use a workspace service API key instead and are used by Attio workflows.'
  contact:
    name: WhatSync support
    email: hello@whatsync.app
    url: https://whatsync.app/contact
servers:
- url: https://whatsync.app
security:
- bearerKey: []
- headerKey: []
tags:


# --- truncated at 32 KB (53 KB total) ---
# Full source: https://artifacts.apis.io/whatsync-app/openapi/whatsync-app-saving-and-filters-api-openapi.yml