Gmail API sending limits - vb.net

I saw in some articles that the sending limit for gmail is:
*500 per day if we send by website
*100 per day if we send by pop/imap application
My questions are:
1.- The "100 per day" limit its also for an vb net apps that we can make?
2.- How many mails can be send using gmail API (or how many recipients)?
3.- How can I extend the limit with a FREE account?
Regards.

Based on the Usage Limits page of the Gmail API documentation, we have about 1,000,000,000 quota units per day for Daily Usage and 250 units/user/second rate limit.
All method transactions have allocated quota units, if we're specifically looking at the send method (either from drafts/messages), it will cost us 100 units.

Related

Is there a cost to change Google Sheets API quotas?

When I try to change Google Sheets API quotas (300 per minute to 600), it says "You can't request more quota because your project is not linked to a billing account."
If I set my billing account, is there a cost to change Google Sheets API quotas?
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According to a help article by Google:
There is no charge for requesting a quota increase. Your costs increase only if you use more resources.
So by going from that, you should not be charged if you increase your quota but instead if the number of requests to the server goes past the original quota. You will be charged by the number of requests to the server so if you hit 301 read requests per minute then you will be charged accordingly, but not the same as hitting 600 requests per minute. If you stay below the 300 read requests per minute quota then it appears that you will not be charged.

rate limit in twitter api

I'm using twitter developer API for my project. I have created an account with my phone number and email address. As you know there are some rate limits in twitter API!
For using API I should create app and user tokens of that app.
My question is that if I create multiple apps for that single account and use them in my project, my rate limit is multiplied by number of apps or requests are aggregated so my rate limit doesn't change?
Yes. It is limited by account.
Rate limiting of the standard API is primarily on a per-user basis —
or more accurately described, per user access token. If a method
allows for 15 requests per rate limit window, then it allows 15
requests per window per access token.
See: https://developer.twitter.com/en/docs/basics/rate-limiting.html

How many Bitcoin addresses can I generate through Coinbase API?

I use Coinbase API to generate Bitcoin addresses.
What are the limits of this API?
How many Bitcoin addresses can I generate?
The API says that:
The Coinbase API is rate limited to prevent abuse that would degrade our ability to maintain consistent API performance for all users. By default, each API key or app is rate limited at 10,000 requests per hour. If your requests are being rate limited, HTTP response code 429 will be returned with an rate_limit_exceeded error.
So I would reason to assume you can generate 10,000 BTC addresses per hour. Of course there might be somewhere else it has been mentioned.
API docs say it is unlimited for each account.
Address resource represents a bitcoin, bitcoin cash, litecoin or ethereum address for an account. Account can have unlimited amount of addresses and they should be used only once.
This text is taken from the official api docs (link down below) on date 04-02-2020
https://developers.coinbase.com/api/v2#addresses

YouTube API Quota - Multiple accounts

Version 3 of the YouTube Data API has concrete quota numbers listed in the Google API Console where you register for your API Key. You can use 30,000 units/second/user and 1,000,000 per day. Projects that had enabled the YouTube Data API before April 20, 2016, have a default quota of 50M/day.
This means that once we breach this numbers, we'll receive in the header that the rate limits have been exceeded.
My question is, can you create multiple accounts, which will in theory DOUBLE the quota?
Or is it also IP restricted too meaning /user1/ & /user2/ requests won't actually change the quota?
It is my understanding that the quota is PER PROJECT, not per account. You could create 3 projects and each project would have the default quota. Then in your application you could attempt to use all 3 combined in order to post to the API with a higher throughput.

Twitter API Limit

I have heard that Twitter limits the number of API calls a third party app can make per hour. I believe the limit is around 100. My question is, does that limit apply per user, or is it 100 calls per app? 100 for the entire application seems very low, but I wanted to make sure and I couldn't find my answer in the documentation I was reading. Thanks.
https://dev.twitter.com/docs/rate-limiting
The default rate limit for calls to
the REST API is 150 requests per hour.
The REST API does account- and
IP-based rate limiting. Authenticated
API calls are charged to the
authenticating user's limit while
unauthenticated API calls are deducted
from the calling IP address'
allotment.
The limit as of Oct. 8, 2009 is 150 requests per hour per ip/account. Sending tweets doesn't go against that limit.
However, you can get your ip(s) and account whitelisted, which gets you up to 20,000 requests per hour per ip/account. To do that, go to: http://twitter.com/help/request_whitelisting
Note: You MUST be in production to be whitelisted.
For those of us in beta (myself included) all is not lost as Twitter has an API to check how many requests/hour you have left for that ip/account (the api is called rate_limit_status).
(Sorry, I'd post more link but Stackoverflow won't let me...)
http://apiwiki.twitter.com/Rate-limiting contains lots of information, including this;
"The default rate limit for calls to the REST API is 150 requests per hour. The REST API does account- and IP-based rate limiting. Authenticated API calls are charged to the authenticating user's limit while unauthenticated API calls are deducted from the calling IP address' allotment."
The rates are significantly lower than what they used to be. There is no more white listing, and most API calls are now 15 per 15 minutes. In addition there is a cap of calls per hour at 100, and an additional ceiling for things like direct messages; they are also limited to 1000 per 24 hours.
It is 100 calls per IP or per user. and the Limit was recently increased to either 125 or 150.
If you have a Twitter Application that comes from a single IP, like a web application, you can get your IP/Account Whitelisted, allow for 10,000 calls per hour.
It's 100 calls per user, not per application.
link text
It's most likely 100 calls per IP per hour. I doubt there's a reliable way for them to track which application is making the request.