Data association between two interfaces of postman

scene ：

Driver login account app, The driver grabs the bill

After the driver logs in successfully , The server returns a token, The driver's request for a ticket header Add the corresponding token, To grab the order .

Ideas ：

1、 Get the return of login interface first token data

2、 extract json Medium access_token Field , And save it to a Postman variable

3、 In the order grabbing interface , Use { { Variable name }} Call the variable value saved by the previous interface

step ：

① Create a collection , Put the interface of a module into a set ;

② Create a HTTP request , According to the information in the interface document , Add login interface URL And parameters  , Test the driver login interface ;

③ Click on “Send”, Check the interface below to return , return message For success ,access_token The field is returned by the login interface token value , Interface debugging succeeded ;

④ Get the login interface and return json Medium token value （ Use HTTP Request... In the component Test Script ,Test The script is in HTTP Some execution after the request JavaScript Code ）;

stay Tests Written in JavaScript Code acquisition token, The script is as follows ：

//  Get the return of the interface json data

var jsonData = pm.response.json();

var sj_token = jsonData.access_token;

//  Will the driver token Save in variables sj_token in

pm.globals.set("sj_token",sj_token)

⑤ Create order grabbing interface , Add order grabbing interface URL And parameters ;

⑥ The requested header in , Add just saved token value , Use { {}} To quote Postman Parameters of ;

⑦ Click on “Send” Button , Check the interface return value , Interface request succeeded .