JustCall

aid: justcall
name: JustCall
description: >-
  JustCall is a cloud-based phone system and contact center platform that
  provides voice calling, SMS/MMS messaging, IVR, call analytics, and contact
  management for small and mid-sized businesses. The platform integrates with
  CRMs, helpdesks, and automation tools. JustCall exposes REST APIs and
  webhooks for programmatically managing calls, SMS, contacts, phone numbers,
  and call dispositions, authenticated via API key plus API secret in headers.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - Voice
  - SMS
  - Cloud Phone
  - Contact Center
  - Telephony
  - Communications
url: >-
  https://raw.githubusercontent.com/api-evangelist/justcall/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
  - aid: justcall:rest-api
    name: JustCall REST API
    description: >-
      REST API for placing calls, sending SMS and MMS messages, managing
      contacts, phone numbers, users, and call dispositions in JustCall.
      Authentication uses an API key and API secret passed in the
      Authorization header. Webhooks notify on completed calls and SMS events.
    humanURL: https://developer.justcall.io/docs/overview
    baseURL: https://api.justcall.io/v2.1
    tags:
      - Voice
      - SMS
      - Telephony
      - Contact Center
      - Webhooks
    properties:
      - type: Documentation
        url: https://developer.justcall.io/docs/overview
      - type: API Reference
        url: https://developer.justcall.io/reference
      - type: Send SMS Endpoint
        url: https://developer.justcall.io/reference/texts_new_v21
      - type: Webhooks
        url: https://justcall.io/product/api-and-webhooks/

common:
  - type: Website
    url: https://justcall.io
  - type: Documentation
    url: https://developer.justcall.io/docs/overview
  - type: Developer Portal
    url: https://justcall.io/developer-docs/
  - type: Pricing
    url: https://justcall.io/pricing
  - type: Sign Up
    url: https://justcall.io/signup
  - type: Support
    url: https://help.justcall.io
maintainers:
  - FN: Kin Lane
    email: [email protected]