Plandalf

SDK

SDK in Plandalf: where it fits across products, integrations, docs, workflows, and related capabilities.

See Offers Browse Developer/API

Build from this feature.

SDK should not dead-end as an article. Use these product screenshots and references to connect the feature to Offers, Timers, Automations, integrations, docs, workflows, stacks, and comparisons.

The Numi offer editor with product, theme, automation, invoice, and checkout controls.
The offer editor keeps checkout, products, prices, invoices, payment state, and automation in the same selling surface.
The Numi offer editor automation tab showing purchase-triggered workflow controls.
Automations turn the purchase event into fulfilment, alerts, webhooks, and connected integration work.
The Numi automation integrations screen showing connected tools.
Integrations carry the same buyer and offer context into email, CRM, tax, affiliate, analytics, and custom API tools.

Docs

SDK checkout API Understand the public checkout endpoints the Plandalf SDK calls for offer loading, session creation, session lookup, mutations, and discounts.

Stack

The API-First Product Split transactional email from lifecycle email so each tool does what it's good at.

Integrations that can carry the promo

Email, marketing, site, and API platforms connect to this feature through HTML blocks, merge tags, webhook flows, or embeddable surfaces.

Kit (ConvertKit)

email · marketing · website · sdk

Use Kit (ConvertKit) in Plandalf email, marketing, website, sdk workflows.

Platform page All connections
Open API

Docs, workflows, and implementation links

Affiliate attribution

Capture partner, referral, and campaign references with URL parameters, SDK metadata, and checkout events.

 Developer API reference

Reference the main SDK methods, HTML attributes, FlowHandle events, and protected API authentication model.

 SDK checkout API

Understand the public checkout endpoints the Plandalf SDK calls for offer loading, session creation, session lookup, mutations, and discounts.

 API playground pages

Build Mintlify-style API reference pages in Plandalf with endpoint metadata, request fields, response fields, examples, multiple responses, SDK samples, schema notes, visibility, and troubleshooting.

 Add to your site

Add Plandalf offers to any site with declarative attributes or programmatic SDK calls.

 React app

Install Plandalf in a React app with checkout attributes, the browser SDK, or the React provider and hooks.

 Purchase event webhook fanout

Fan a single purchase event out to custom APIs, SDK-built apps, email systems, analytics, and fulfillment services.

Builder resources that use SDK

Use these linked resources when you want to move from the feature itself into a stack, calculator, integration, docs, workflow, or comparison decision.

The API-First Product

Split transactional email from lifecycle email so each tool does what it's good at.

 The Developer Webhook Stack

Give developers a concrete stack for API-led checkout, entitlements, fulfillment, analytics, and custom automations.

Related developer/api features

API shipped Continuity shipped Modality shipped

Feature detail