How to use Jmeter response parameter for another request input parameter - jmeter

I want to use response, refresh_token value as next request input parameter.
I added Regular Expression Extractor there.
I called for regular expression extractor parameter as below on next request.
But still getting invalid refresh token error.

You have use regular expression to fetch data from "Response Message". Instead, you need it from "Body". Change "Field to Check" from "Response Message" to "Body" in regular expression extractor.
Hope it helps.

My expectation is that you need to use access_token, not the refresh_token. Refresh Tokens are required only when your access token is expired as requesting a new access_token using the refresh_token is a way faster and easier than doing full authentication.
Also be aware that it's better to use JSON Extractor to deal with JSON data, the relevant JSON Path query will be as simple as
$.access_token
See API Testing With JMeter and the JSON Extractor article for more information if needed.

This issue has a checklist of things to check for the error you are getting.
Using Refresh Token Exception { "error" : "invalid_grant" }'
Hope it helps.
I think the issue might be with the missing bearer type prefix, try extracting the bearer type as well
Information won from the following source:
https://security.stackexchange.com/questions/108662/why-is-bearer-required-before-the-token-in-authorization-header-in-a-http-re

Related

How I extract the x-csrf-token in request header and pass to post https request in jmeter?

I can't extract the x-csrf-token and pass . I got error like csrf token expired [![enter image description here]
Anyone give some exact ans and support.
Your question doesn't contain sufficient level of details so it cannot be answered comprehensively.
First of all check your ${x} JMeter Variable value using Debug Sampler and View Results Tree listener combination
Then check the request header using the aforementioned View Results Tree listener. The token should be exactly the same as the one returned in the previous request.
Also it seems that your token comes in JSON-like structure, JSON is not a regular language so it would be a better idea considering using JSON Extractor instead of Regular Expression Extractor

How to retrieve variable from a request body

In my JMeter script I have a request which uses a token as part of the request body:
I've got a regex extractor to retrieve this value but I can't seem to get it back. I've tested using all the "Field to check" values e.g. Request Header etc. The regext I'm using is "token=(.*?)"
This token is needed as other calls explicitly reference it and I need to pass them this variable
Switch "Field to check" to URL as in your case the token is not in the request body, it's in URL's Query String
Amend your regular expression to look like: token=(.*)
This way you will get the token value into the ${TOKEN} JMeter Variable.
More information:
JMeter: Regular Expressions
Using RegEx (Regular Expression Extractor) with JMeter
Perl 5 Regex Cheat sheet
Query parameters are part of the url, so choose URL as Field to check
Also you are building the URL, so can't you use save the token value before?

How to store a generated bearer token to a variable

I'm testing some methods like sending a message, checking message status .. etc using Jemeter. To execute these methods I need a bearer / access token. I was able to generate a token, But I cannot figure out how to get that value stored in a variable and use in other post methods.
Can somebody help me with this?Image of my tree
Use the Regular Expression Extractor:
http://jmeter.apache.org/usermanual/component_reference.html#Regular_Expression_Extractor
set reference: token
use regular expression: access_token":"([^"]+)"
Use JSON Extractor (it is available since JMeter 3.0), the relevant JSON Path query would be as simple as $.access_token
Demo:
See Jayway JsonPath for more information on JSON Path language.

I want to generate regular expression for the session token ct=KWG3-Q49R-1FAX-YO56 in JMeter

I want to generate regular expression for the session token ct=KWG3-Q49R-1FAX-YO56(It changes dynamically) in JMeter
First of all, you need to locate the Session Token parameter which is being posted to the Server. It may resides on Request URL, Request Body, or Request Header.
Then, you need to find out the Session Token which gets retrieved from the Server. It may be on any of the previous requests and may retrieved through Response Body, or Response Header.
Now, add the Regular Expression Extractor Post Processor in the request in which Session Token is found. If the original Session Token Expression is as;
ct=KWG3-Q49R-1FAX-YO56
Then try this Regex:
ct=(.*)
Note: Also add a Debug Sampler in your Testplan/ThreadGroup in order to verify your Regex.

JSON Path Extractor in JMeter

I am new to jmeter. Can anyone help me to use a response object of one request to be passed as a request header of next HTTP request ?
Let me explain.
I am getting an access token along with the response of login in my app:
{: "responseCode":18, : "message":"Successfully logged in.", : "responseObject":"8zWExE4eSdhcJDwnW9MgIw=="}
No I want to use this access token (8zWExE4eSdhcJDwnW9MgIw) as one of the parameter of next request.
I used JSON Path Extractor for this.But its not working.
I am using JSON Path Extractor as well and it works great if it is properly configured.
Just put it into request and fill fields:
Variable Name: access_token (or any other you want to use later in request like this ${access_token})
JSON Path: responseObject should be enough if the JSON you pasted is full response (thjose additional colons are just some mistakes when copy-pasting or the JSON is corrupted?)
Default Value: I always use some value like 'NotUpdated!' here so I can assert in the next step or at least see it easily in request.
Not seeing the full response it is quote hard to come up with a correct JSON Path expression.
Given what you posted it should be something like $.responseObject
See JSON Path Syntax guide for queries syntax examples and Using the XPath Extractor in JMeter (scroll down to "Parsing JSON") for plugin installation instructions and XPath to JSON syntax mapping.
Just in case anybody would face an issue with multiple variable extractions using JSON Extractor (like me), make sure to:
List the names of variables/path expressions/default values using a semicolon as a separator.
Provide default values for every variable.
The second point is apparently required, and I only found out about it from this
Medium post.

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