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Limits

What are the limits to use Blynk platform features
If you are using Business Plan, the limits below can be increased. Contact your support engineer.

HTTPS API Limits

Max request size: 2 MB (headers + request body)
Max number of file uploads (product/organization logos, firmware for shipment, data import) per user per day: 25
Max number of Export Data calls (/external/api/data/get) per device per day (both UI and HTTPS API export): 10
Max number of the Update requests (/external/api/update) per device per day: 500,000

Device Template Limits

These are limits that apply to a each device template:
Feature
FREE
PLUS
PRO
30
80
200
Widgets per page in Blynk.Console
30
80
255
Widgets per page in Blynk.Apps
30
80
255
Events
50
50
50
Metadata fields
50
50
50
Additional device dashboard pages in Blynk.Console
0
1
3
Additional device dashboard pages in Blynk.apps
0
1
10
Additional device info tabs in Blynk.apps
0
1
5

Organization Limits

These are limits that apply to a single device template:
Feature
FREE
PLUS
PRO
Templates
50
50
50
5
25
50
Actions per automation
5
25
50
Automation push/emails per hour
20
20
20
Users
5
10
100
Sub-organizations
0
0
200
Levels of sub-organizations hierarchy
0
0
4
Blynk.Air shipments (campaigns)
25
25
25
Locations
50
50
50
Webhooks
1
5
20
Max logo image size: 4096x2048 pixels
Report file expiration time: 45 days
Max user invites per day: 25 invites

Tags Limits

Max number of tags per organization: 25
Max number of tags per device: 5
Max number of tags per user: 5

Webhooks Limits

Max response size: 16 KB
Max URL length: 1024 chars
Max body size: 5 KB
Max number of Webhooks per organization: 1 for Free, 5 for Plus, 20 for Pro plan
Limit rate: 1 /minute

Hardware

Max number of events per day per device (Blynk.logEvent): 100 events
Min interval between events of the same type: 1 second
Min interval between notification messages (push notifications/emails/SMS): 5 seconds
Max number of requests per device: 50 requests/second
Max number of data points per device per day you can import into the device: 10,000 points
Max length of the string value: 1024 bytes