Kard
Kard is an independent commerce media network and card-linked-offers (CLO) rewards platform. Its Rewards API lets fintechs, banks, and card issuers enroll cardholders, submit transactions for closed-loop offer matching, surface personalized offers and redemption locations, run attributions and placements, and receive earned-reward webhook notifications — powering embedded loyalty and cashback programs without building the matching infrastructure. Marketers use the same network to reach 47M+ cardholders with performance-based, transaction-driven offers.
Kard publishes 16 APIs on the APIs.io network, including attributions API, Files API, notifications > Notifications API, and 13 more. Tagged areas include Company, Rewards, Card-Linked Offers, Loyalty, and Fintech.
The Kard catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Kard’s developer surface includes documentation, API reference, getting-started guide, quickstart, authentication, engineering blog, support, and 27 more developer resources.
Kin Score
APIs 16
Individual APIs this provider publishes, each with its own machine-readable definition.
Kard attributions API
The attributions API from Kard — 1 operation(s) for attributions.
Kard Files API
The Files API from Kard — 2 operation(s) for files.
Kard notifications > Notifications API
The notifications > Notifications API from Kard — 2 operation(s) for notifications > notifications.
Kard notifications > Subscriptions API
The notifications > Subscriptions API from Kard — 2 operation(s) for notifications > subscriptions.
Kard Organizations API
The Organizations API from Kard — 1 operation(s) for organizations.
Kard Organizations > Children API
The Organizations > Children API from Kard — 2 operation(s) for organizations > children.
Kard Organizations > ContentStrategies API
The Organizations > ContentStrategies API from Kard — 2 operation(s) for organizations > contentstrategies.
Kard Organizations > Placements API
The Organizations > Placements API from Kard — 2 operation(s) for organizations > placements.
Kard Ping API
The Ping API from Kard — 1 operation(s) for ping.
Kard rewards API
The rewards API from Kard — 9 operation(s) for rewards.
Kard transactions API
The transactions API from Kard — 7 operation(s) for transactions.
Kard users API
The users API from Kard — 5 operation(s) for users.
Kard users > attributions API
The users > attributions API from Kard — 4 operation(s) for users > attributions.
Kard users > Rewards API
The users > Rewards API from Kard — 2 operation(s) for users > rewards.
Kard users > uploads API
The users > uploads API from Kard — 3 operation(s) for users > uploads.
Kard users > WebView API
The users > WebView API from Kard — 1 operation(s) for users > webview.
Scroll for all 16
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
kard-mcp.yml
MCP SERVEREvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Kard Notifications Webhooks
ASYNCAPISecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type