Alibaba Cloud API Gateway, Руководство пользователя

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Limits
Limits on API Gateway products and business.
Backend Signature Demo
Overview
API Gateway provides the backend HTTP service signature verification function. To enable backend
signature, you must create a signature key and bind the key to the corresponding API. ( keep this key
Restrictions Description
User restrictions on activating the API
Gateway service. To activate the service, you must complete
the real-name registration.
Restrictions on the number of API groups
created by a user.
Each account can have at most 50 API groups.
Restrictions on the number of APIs created by
a user.
At most 200 APIs can be created in each API
group. That is, at most 10,000 (50 * 200) APIs
can be created in each account.
Restrictions on the number of independent
domain names bound to an API group. At most five independent domain names can
be bound to a group.
Restrictions on the traffic for calling an API.
The traffic of a single IP address of a single
user used for calling each API made available
by you must not exceed 100 QPS.
The limit of the official subdomain.
When the API group is created successfully,
the API gateway issues a secondary domain
name for that group. You can test the API in
the group by accessing the domain name, and
the gateway restricts the number of visits to
1000 times per day. Please do not use the
secondary domain name to provide API
service directly.
Restrictions on parameter size.
The parameters of the body location
(including Form and Form other forms)
cannot exceed 2 Mb, and other locations
(including Header and Query) cannot exceed
128 Kb.
API Gateway User Guide for Providers
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