Zavu Introspect API

The Introspect API from Zavu — 1 operation(s) for introspect.

Operations 1

POST /v1/introspect/phone Introspect phone number #

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/zavu-introspect-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 email required.

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

OpenAPI Specification

zavu-introspect-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Zavu Unified Messaging Layer 10DLC Introspect API
  version: 0.2.0
  description: 'Unified multi-channel messaging API for Zavu.


    Supported channels:

    - **SMS**: Simple text messages

    - **WhatsApp**: Rich messaging with media, buttons, lists, CTA URL buttons, and templates

    - **Telegram**: Bot messaging with text, media, and interactive elements

    - **Email**: Transactional emails via Amazon SES


    Design goals:

    - Simple `send()` entrypoint for developers

    - Project-level authentication via Bearer token

    - Support for all WhatsApp message types (text, image, video, audio, document, sticker, location, contact, buttons, list, cta_url, reaction, template)

    - If a non-text message type is sent, WhatsApp channel is used automatically

    - 24-hour WhatsApp conversation window enforcement

    - Universal `to` field accepts phone numbers (E.164), email addresses, or numeric chat IDs (Telegram/Instagram/Messenger)

    '
servers:
- url: https://api.zavu.dev
security:
- bearerAuth: []
tags:
- name: Introspect
paths:
  /v1/introspect/phone:
    post:
      summary: Introspect phone number
      description: Validate a phone number and check if a WhatsApp conversation window is open.
      operationId: introspectPhone
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PhoneIntrospectionRequest'
      responses:
        '200':
          description: Phone number introspection result.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PhoneIntrospectionResponse'
        '400':
          description: Invalid phone number.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      tags:
      - Introspect
components:
  schemas:
    PhoneIntrospectionRequest:
      type: object
      required:
      - phoneNumber
      properties:
        phoneNumber:
          type: string
          example: '+56912345678'
    PhoneIntrospectionResponse:
      type: object
      required:
      - phoneNumber
      - countryCode
      - validNumber
      properties:
        phoneNumber:
          type: string
        countryCode:
          type: string
          example: CL
        validNumber:
          type: boolean
        nationalFormat:
          type: string
          description: Phone number in national format.
          example: (312) 945-7420
        lineType:
          $ref: '#/components/schemas/LineType'
        carrier:
          $ref: '#/components/schemas/Carrier'
        availableChannels:
          type: array
          items:
            type: string
          description: List of available messaging channels for this phone number.
    Error:
      type: object
      required:
      - code
      - message
      properties:
        code:
          type: string
          example: invalid_request
        message:
          type: string
          example: Phone number is invalid
        details:
          type: object
          additionalProperties: true
    LineType:
      type: string
      description: Type of phone line.
      enum:
      - mobile
      - landline
      - voip
      - toll_free
      - unknown
    Carrier:
      type: object
      description: Carrier information for the phone number.
      properties:
        name:
          type:
          - string
          - 'null'
          description: Carrier name.
          example: Verizon Wireless
        type:
          $ref: '#/components/schemas/LineType'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT