# Limits {% hint style="success" %} If you are using [Enterprise Plan](https://blynk.io/pricing), 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) per user per day: 0 Free / 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	PRO
Datastreams	50	200
Events	5	100
Metadata fields	5	20
Additional device dashboard pages in Blynk.Console	-	3
Additional pages in Blynk.apps	-	20 pages total (among them max 7 device Info tabs, 1 welcome page)
Tabs in Tabs widget in Blynk.apps	-	20

``` Limitations ``` ### Assets | Feature | Details | | -------------------------- | ------------------------------- | | **Supported formats** | `.png`, `.jpg`, `.jpeg`, `.ico` | | **Max files per upload** | 50 files | | **Max file size** | 5 MB per file | | **Storage per template** | 200 MB | | **Max files per template** | 1,000 files | | **Max file name length** | 1,000 characters | ### Organization Limits These are limits that apply to any organization (that includes all it's sub-organizations):

Feature	FREE	PRO
Templates	10	50
Devices	5	50
Device messages	100,000/month	Unlimited
Automations per sub-organization	5	50
Actions per automation	5	50
Automation push/emails per hour	20	20
Users	1	50
Sub-organizations	-	200
Levels of sub-organizations hierarchy	-	4
Blynk.Air shipments (campaigns)	2	25
Locations	2	50
Webhooks	1	100
Total file uploads (logos, etc.)	0	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, 100 for PRO plan. requestsLimit rate: 10 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 ## UI The maximum number of real-time updates on the web/app can accept - 20 commands per second --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.blynk.io/en/blynk.console/limits.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.