Postscript

aid: postscript
name: Postscript
description: >-
  Postscript is an SMS marketing and sales platform built for Shopify brands,
  providing list growth tools, campaign delivery, RCS messaging, and AI-driven
  shopping assistants alongside a developer API for building custom SMS
  experiences.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - SMS
  - Marketing
  - Messaging
  - E-commerce
  - Shopify
  - RCS
  - Subscribers
url: >-
  https://raw.githubusercontent.com/api-evangelist/postscript/refs/heads/main/apis.yml
created: '2025-01-01'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
  - aid: postscript:postscript-api
    name: Postscript API
    description: >-
      The Postscript API enables developers to manage SMS subscribers, send
      messages, configure keywords, trigger events, and integrate the Postscript
      platform with external commerce and marketing systems.
    humanURL: https://developers.postscript.io
    tags:
      - SMS
      - Subscribers
      - Messages
      - Keywords
      - Events
      - Shop
    properties:
      - type: Documentation
        url: https://developers.postscript.io
      - type: GettingStarted
        url: https://developers.postscript.io/docs/getting-started
      - type: Authentication
        url: https://developers.postscript.io/docs/api-authentication
      - type: RateLimits
        url: https://developers.postscript.io/docs/rate-limits
      - type: APIReference
        url: https://developers.postscript.io/reference
      - type: ChangeLog
        url: https://developers.postscript.io/changelog
      - type: Webhooks
        url: https://developers.postscript.io/docs/configuring-webhooks
common:
  - type: Website
    url: https://postscript.io
  - type: Documentation
    url: https://developers.postscript.io
  - type: GettingStarted
    url: https://developers.postscript.io/docs/getting-started
  - type: Authentication
    url: https://developers.postscript.io/docs/api-authentication
  - type: RateLimits
    url: https://developers.postscript.io/docs/rate-limits
  - type: Compliance
    url: https://developers.postscript.io/docs/compliance
  - type: APIReference
    url: https://developers.postscript.io/reference
  - type: ChangeLog
    url: https://developers.postscript.io/changelog
  - type: SDK
    url: https://developers.postscript.io/docs/javascript-sdk-api-reference
  - type: Integrations
    url: https://developers.postscript.io/docs/how-to-use-zapier-with-our-api
  - type: Pricing
    url: https://postscript.io/pricing
  - type: Blog
    url: https://postscript.io/blog
  - type: Support
    url: https://help.postscript.io
maintainers:
  - FN: Kin Lane
    email: [email protected]