# Notecard API

**Canonical:** https://apis.io/apis/blues-wireless/blues-wireless-notecard-api/  
**Provider:** Blues — https://apis.io/providers/blues-wireless/  
**Base URL:** https://api.notefile.net  
**Documentation:** https://dev.blues.io/api-reference/notecard-api/introduction/

Notecard API is one of 14 APIs that [Blues](https://apis.io/providers/blues-wireless/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include IoT, Embedded, Firmware, and Notecard. The published artifact set on APIs.io includes API documentation.

The Notecard API is the firmware-level JSON API for interacting with Blues Notecard hardware modules directly over serial or I2C. It supports card, dfu, env, file, hub, note, ntn, var, and web request categories for configuring and communicating with Notecard devices from host microcontrollers.

## Machine-readable artifacts (2)

- **Documentation** — https://dev.blues.io/api-reference/notecard-api/introduction/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/blues-wireless/refs/heads/main/apis.yml

## Other Blues APIs (12)

- [Blues alert API](https://apis.io/apis/blues-wireless/blues-wireless-alert-api/)
- [Blues authorization API](https://apis.io/apis/blues-wireless/blues-wireless-authorization-api/)
- [Blues billing_account API](https://apis.io/apis/blues-wireless/blues-wireless-billing-account-api/)
- [Blues device API](https://apis.io/apis/blues-wireless/blues-wireless-device-api/)
- [Blues event API](https://apis.io/apis/blues-wireless/blues-wireless-event-api/)
- [Blues external devices API](https://apis.io/apis/blues-wireless/blues-wireless-external-devices-api/)
- [Blues jobs API](https://apis.io/apis/blues-wireless/blues-wireless-jobs-api/)
- [Blues monitor API](https://apis.io/apis/blues-wireless/blues-wireless-monitor-api/)
- [Blues organization API](https://apis.io/apis/blues-wireless/blues-wireless-organization-api/)
- [Blues project API](https://apis.io/apis/blues-wireless/blues-wireless-project-api/)
- [Blues route API](https://apis.io/apis/blues-wireless/blues-wireless-route-api/)
- [Blues usage API](https://apis.io/apis/blues-wireless/blues-wireless-usage-api/)

## Tags

IoT, Embedded, Firmware, Notecard

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/blues-wireless/blues-wireless-notecard-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/blues-wireless/.