Use Postscript from Claude
Add the Postscript connection to a Space that runs Claude, then use it from every channel in that Space.
ConnectorPostscript
Postscript integration for Claude and Codex
Create a Postscript connection, then control which Spaces can use its approved tools and data without pasting credentials into prompts or threads.
Use Postscript from Codex
Add the Postscript connection to a Space that runs Codex, then use it from every channel in that Space.
Use Postscript from Sidekick
Connect your own OpenClaw to Sidekick while Type provides the conversations, permissions, connections, skills, and automations.
Marketing & Social
What the Postscript connector can do
Postscript is an SMS and MMS marketing platform for Shopify and ecommerce brands whose API manages subscribers, keywords, custom events, and webhooks.
One connection, many Spaces
Connect Postscript once, then decide which Spaces can use it in threads, skills, automations, and coding work.
Representative actions
- List subscribers
Retrieve a shop's SMS subscribers with optional filters and pagination.
- Get subscriber
Fetch a single subscriber by ID.
- Create subscriber
Subscribe a phone number to a keyword.
- List keywords
List a shop's active SMS keywords.
- Send custom event
Push a custom event into Flows to trigger automated SMS journeys.
- Create webhook subscription
Register a callback URL to receive subscriber and message events.
Representative triggers
- Subscriber opt-in
Fires when a subscriber opts in to promotional texts.
- Subscriber opt-out
Fires when a subscriber opts out of messaging.
- Incoming message
Fires when a subscriber sends an inbound message to the shop.
Connection
API and auth details
Postscript's REST API uses a bring-your-own private API key passed as Authorization: Bearer (partners add an X-Postscript-Shop-Token header) at https://api.postscript.io/api/v2 to manage subscribers, keywords, custom events, and webhook subscriptions for Shopify SMS marketing.
- Source
- Official docs verified 2026-06-17
- Auth schemes
- API key
- Base URL
- https://api.postscript.io/api/v2
- API reference
- https://developers.postscript.io/reference
- Official site
- https://postscript.io
- Connection test
- /keywords
Official endpoint references
- GET/subscribersList subscribers for a shop with optional filters and pagination.
- POST/subscribersCreate a subscriber from a phone number and keyword.
- GET/keywordsList a shop's active keywords.
- POST/eventsSubmit a custom event into Postscript Flows for a subscriber.
- POST/webhooksCreate a webhook subscription for an event type.
FAQ
Questions people ask before connecting Postscript
Can Claude use Postscript?
Yes. Add a Postscript connection to a Space that runs Claude, then use its approved tools and data from any channel in that Space.
Can Codex work with Postscript through Type?
Yes. Add a Postscript connection to a Space that runs Codex, then use its approved tools and data from any channel in that Space.
Is this the same as a Postscript MCP server?
Not exactly. Type uses connectors and connections to give selected Spaces access to approved app tools and data. Some connectors use hosted MCP, while others use OAuth, API keys, service accounts, or custom APIs.
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