# Limits {% hint style="success" %} If you are using [Business or Enterprise Plan](https://blynk.io/pricing/business-plan), the limits below can be increased. Contact your support engineer. {% endhint %} ### ### 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: 10 Free / 25 Maker / 50 PRO 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	MAKER	PRO
Datastreams	5	20	200
Widgets per page in Blynk.Console	10	80	255
Widgets per page in Blynk.Apps	10	80	255
Events	5	10	100
Metadata fields	5	10	20
Additional device dashboard pages in Blynk.Console	-	-	3
Additional device dashboard pages in Blynk.apps	-	-	20
Additional device info tabs in Blynk.apps	-	-	5

### Organization Limits These are limits that apply to any organization (that includes all it's sub-organizations):

Feature	FREE	MAKER	PRO
Templates	3	10	50
Devices	2	10 or 20	40, 100 or 500
Automations per sub-organization	5	25	50
Actions per automation	5	25	50
Automation push/emails per hour	20	20	20
Users	5	10	100
Sub-organizations	-	-	200
Levels of sub-organizations hierarchy	-	-	4
Blynk.Air shipments (campaigns)	2	10	25
Locations	2	10	50
Webhooks	1	10 or 20	40 or 100
Total file uploads (firmware, logos, data import)	10	25	50

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: 20 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, 10 for Maker (10 devices), 20 for Maker (20 devices), 40 for PRO (40 devices), 100 for PRO plan (100 devices). Limit rate: 1 request per minute per webhook ### 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