Blynk-Cloud
Control IoT Devices from Blynk IoT Cloud
- Authentication
- API Key
- HTTPS
- No
- CORS
- Unknown
- Category
- Development
- Data source
- public-apis + marcelscruz
- Documentation / URL
- https://blynkapi.docs.apiary.io/#
Overview
Blynk-Cloud controls IoT devices — token-based (an invalid token returns 400, verified).
Quick Start
Pin (replace YOUR_TOKEN):
curl "https://blynk.cloud/external/api/get?token=YOUR_TOKEN&pin=V0"
{ "error": { "message": "Invalid token." } }
Authentication
- Blynk app → device auth token.
- Send it as the
tokenquery parameter (invalid → 400, verified).
Rate Limits & Notes
- Free tier with limits (check the docs); paid plans scale.
- IoT device control.
FAQ
Is Blynk free? Free tier with limits; more is paid.
Why 400? Invalid tokens return 400 (verified) — use the device token.
What’s the auth style?
token query parameter.
More in Development
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| 24 Pull Requests Project to promote open source collaboration during December | No auth | Yes | Yes | ↗ |
| Abacus Free and simple counting service. You can use it to track page hits and specific events | No auth | Yes | Unknown | ↗ |
| Agent Gateway 34+ AI agent infrastructure services including memory, wallets, and scheduling | API Key | Yes | Unknown | ↗ |
| AgentDeals Search and compare developer free tiers, startup credits, and pricing changes | No auth | Yes | Unknown | ↗ |
| Agify.io Estimates the age from a first name | No auth | Yes | Yes | ↗ |