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Home>Database>Steel>Downstream>Indicators for property sector>Second-hand Housing Index>
Second-hand Housing Index
WeeklyDATAAPI
Service
Data & API
Starting Date
Jan 04, 2015
Catagory
Steel > Downstream > Indicators for property sector
DataAPI
Sample code
URL
https://dataapi.smm.cn/GetDataEn/steel_second_hand_housing_index
Supported Formats
JSON
HTTP Request Method
POST
Request Parameters
Names
Requires
Types of Range
Descriptions
tokenTrueStringThis parameter is required when using OAuth.You will get the access_token after oauth authorization.token
sdatetimeFalseStringStart Date,The default value is A Year ago, e.g.,2018-01-01
edatetimeFalseStringEnd Date,The default value is Today, e.g.,2018-08-13
Response
    • 200
    • "OK"
    • ▶
      {} 3 keys
      • 0
      • ▶
        [] 12 items
        • ▶
          {} 3 keys
          • "Date"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: the whole country"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: less than 90 square meters"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: 90-144 square meters"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: over 144 square meters"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: first tier cities"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: second tier city"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: third tier city"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "City second-hand housing sales listing index: fourth tier cities"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "Second hand housing sales and listing index of cities in various regions of China: Eastern Region"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "Second hand housing sales and listing index of cities in various regions of China: central region"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "Second hand housing sales and listing index of cities in various regions of China: Western Region"
          • ""
          • ""
      • ▶
        [] 2 items
        • ▶
          [] 4 items
          • "2016-05-27"
          • "97.5"
          • "9.8"
          • "……"
        • ▶
          [] 4 items
          • "2016-05-27"
          • "97.5"
          • "9.8"
          • "……"
Returned Parameters Description
Type
Status
Descriptions
CodeRequest Status “200” means normal, other status codes are shown in schedule 1
MsgReturn Description“OK” indicates normal. Other states are shown in schedule 1
DataReturn ResultReturn the corresponding data according to the requested parameters
Data.StatusPermission Status“0” means no permission,” 1” means permission
Data.Field1D Structure ArrayReturn data header description
Data.Field.NameNameIndicates the name corresponding to the column data
Data.Field.UnitUnitThe unit corresponding to the column data
Data.Field.InfoDescriptionDescription of the column data
Content2D dataReturn all eligible data
Returned Field Description
Field Name
Fied Type
Unit
Descriptions
Datedatetime
City second-hand housing sales listing index: the whole countryfloat
City second-hand housing sales listing index: less than 90 square metersfloat
City second-hand housing sales listing index: 90-144 square metersfloat
City second-hand housing sales listing index: over 144 square metersfloat
City second-hand housing sales listing index: first tier citiesfloat
City second-hand housing sales listing index: second tier cityfloat
City second-hand housing sales listing index: third tier cityfloat
City second-hand housing sales listing index: fourth tier citiesfloat
Second hand housing sales and listing index of cities in various regions of China: Eastern Regionfloat
Second hand housing sales and listing index of cities in various regions of China: central regionfloat
Second hand housing sales and listing index of cities in various regions of China: Western Regionfloat
How to get token
URL
https://platform.smm.cn/usercenter/auth
HTTP Request Method
POST
Request Parameters
Requires
Types of Range
Descriptions
user_nameTrueStringEamil Address
passwordTrueStringMD5 password
sourceTrueStringSource,The default value is dataapi
Response
    • 0
    • ""
    • ▶
      {} 1 key
      • "eyJhbGciOiJIUjZWxLCJjb21wYW55X3N0YXR1cyI6MCwiY3JlYXRlbWFpbCI6Inh1lIjmNCdWc…"
Notes

All interfaces require authorization, and each interface has a start date. A new authorization is required after expiration.

Phone：+86 - (021)5155 0306

Schedule 1
Status
Descriptions
200SUCCESS
400INVALID REQUEST
401NOT CERTIFIED
403REJECT A REQUEST
404PAGE LOSS
422UNPROCESSABLE ENTITY
500SERVER ERROR
Second-hand Housing Index
WeeklyDATAAPI
Catagory
Steel > Downstream > Indicators for property sector
Service
Data & API
Starting Date
Jan 04, 2015
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