2021-01-22 Version: 4.5.18
1, Fix default content type while has bodyParameters

2020-11-27 Version: 4.5.17
1, Support for setting proxy certificates
2, Improve parse method

2020-11-09 Version: 4.5.16
1, add region id when region id non-exist

2020-11-09 Version: 4.5.15
1, Remove region id in the http header

2020-10-29 Version: 4.5.14
1, Support national secret certificate
2, Improve dependencies
3, Delete endpoint for ons
4, The maximum number of requests is upgraded to 128

2020-10-13 Version: 4.5.13
1, Turn off automatic retry

2020-09-29 Version: 4.5.12
1, Improve x-acs-action

2020-09-24 Version: 4.5.11
1, Improve endpoints.json

2020-09-14 Version: 4.5.10
1, Add x-acs-version and x-acs-action in header

2020-09-10 Version: 4.5.9
1, Add accept in commonRequest

2020-08-26 Version: 4.5.8
1, Add set/get method for the Location service

2020-08-17 Version: 4.5.7
1, Supports throwing the response header
2, Improve serialization method

2020-07-31 Version: 4.5.6
1, Support for complex type serialization

2020-07-22 Version: 4.5.5
1, Null and enmpty strings are not validated

2020-07-22 Version: 4.5.4
1, Improve dependencies
2, Added regionId, network and suffix validation

2020-07-03 Version: 4.5.3
1, Change DefaultAcsClient parameter to IAcsClient

2020-06-05 Version: 4.5.2
1, Add return to resolve no error message problem

2020-04-01 Version: 4.5.1
1, Support for basic types in list

2020-02-07 Version: 4.5.0
1, Add description in ClientException
2, Add tracing

2019-11-26 Version: 4.4.9
1, Improve toMap method

2019-11-25 Version: 4.4.8
1, Improve filtrateMap method

2019-11-12 Version: 4.4.7
1, Support list and map loop nesting
2, Change put mode default type to form

2019-09-30 Version: 4.4.6
1, Change setParameter: Add null check

2019-09-16 Version: 4.4.5
1, Modify getEndpoint logic

2019-05-27 Version: 4.4.4
1, Update dependency
2, Change exception message
3, Add new endpoint resolve and test

2019-05-27 Version: 4.4.3
1, Fix project name

2019-05-27 Version: 4.4.2
1, keep compatible with old gson version

2019-04-19 Version: 4.4.1
1, Add http debug info.
2, Change logger.


2019-04-04 Version: 4.4.0
1. Support Logging Capabilities
2. Support tokens specify permissions


2019-03-29 Version: 4.3.9
1. Optimize dependency
2. Update the version of mock framework
3. Fix bad words

2019-03-25 Version: 4.3.8
1. Support http proxy
2. Update endpoint.json file

2019-03-21 Version: 4.3.7
1. Fix content has not bean provided
2. Support https cert
3. Add deprecated comments

2019-03-18 Version: 4.3.6
1. Add timeout setting and test
2. Add the certificate provider chain and test
3. Add region id in the http header

2019-03-01 Version: 4.3.5
1. Update endpoint data
2. Modify the default client to apache client
3. Multiple SDK clients share one connection pool

2019-01-31 Version: 4.3.4
1. Add User-Agent to the http/https protocol
2. Add User-Agent test

2019-01-31 Version: 4.3.3
1. Compatible with commonRequest usage.
2. Fixed an issue where the format was empty.
3. Add more test cases.

2019-01-16 Version: 4.3.2
1. Add more test cases
2. Improve coding style
3. Add back setUsingInternalLocationService and mark it as deprecated.

2019-01-16 Version: 4.3.1
1. Add more test cases
2. support VPC endPoint

2019-01-07 Version: 4.3.0
1, Separation of system and business parameters

2018-12-27 Version: 4.2.5
1, The actual data format defaults to a form.
2, Signature adds timestamp and thread id.


2018-11-19 Version: 4.2.2
1,  remove buggy retry logic
2,  add deprecated warning for request.setSecurityToken()
3,  fixes 2 potential NPE

2018-11-07 Version: 4.2.0
1, add bssopenapi & fass endpoints

2018-10-25 Version: 4.1.2
1, fix bug for json reader

2018-09-29 Version: 4.1.1
1, endpoints data updated
2, fixed global config location code normalization bug
3, fixed no region hint bug

2018-09-21 Version: 4.1.0
1, Fix endpoint logic bug

2018-08-17 Version: 4.0.8
1, add proxy for urlconnection

2018-08-10 Version: 4.0.8
1, fix ecsRamRole

2018-05-24 Version: 4.0.2
1, add https for DescribeEndpoint

2018-05-04 Version: 4.0.1
1, fix signatrue when query param contains empty string
2, set httpclient default Accept-Encoding to "identity"


2018-04-18 Version: 4.0.0
1, Use Apache httpclient as default instead of UrlConnection
2, Support user custome http client
3, Support keepalive and connection pool
4, Support async invoking
5, In addition to the depedency of Apache Httpclient that may cause problems with maven package conflicts, other parts are backwards compatible.

2018-04-14 Version: 3.7.1
1, Support bearer Token

2018-04-13 Version: 3.7.0
1, Support bearer Token

2018-03-13 Version: 3.6.0
1, Supports specifying the https certificate path
2, Optimize the logic for resolving Endpoint
3, Bug fixes

2018-01-31 Version: 3.5.1
1, Adding the setEndpoint method to the Request.

2017-11-01 Version: 3.5.0
1, 支持common调用

2017-10-15 Version: 3.4.0
1, 加入了KeyPairCredentials 和 STSGetSessionAccessKeyCredentialsProvider，支持 PublicKey (即AK2.0)功能。

2017-09-22 Version: 3.3.1
1,  修正在网络连接发生重置时抛出 NullPointerException的问题。在连接重置时SDK执行默认重试策略。

2017-09-22 Version: 3.3.0
1,  支持使用STS Token调用SDK访问API。
2,  支持使用RoleArn调用SDK，SDK进行AssumeRole获取授权信息并自动Rotate。
3,  支持在ECS上利用Metadata Service进行“无AK”访问。

2017-09-06 Version: 3.2.10
1, 修改IoT套件美西和新加坡节点的endpoint

2017-08-25 Version: 3.2.9
1,  EMR增加德国和张北region的SDK endpoint

2017-08-14 Version: 3.2.8
1, 修复了在某些场景下会导致NoSuchMethod的bug

2017-08-11 Version: 3.2.7
1, 解决不支持body参数的bug

2017-07-27 Version: 3.2.6
1, 支持自动寻址，自动寻址endpoint缓存失效时间为1小时
2, 手工调用addEndpoint方法添加endpoint优先级高于自动寻址

2017-07-25 Version: 3.2.5
1, 修改IoT套件在华东2个Region上的endpoint。