# \#data-driven **URL:** https://community.postman.com/tag/data-driven/383.md [Latest](https://community.postman.com/latest.md) · [Categories](https://community.postman.com/categories.md) · [Tags](https://community.postman.com/tags.md) --- ## [Validating responses against prewritten csv](https://community.postman.com/t/validating-responses-against-prewritten-csv/78308)
**Author:** [@knash](https://community.postman.com/u/knash)\ **Replies:** 2\ **Last updated:** [April 9, 2025, 2:55pm UTC](https://community.postman.com/t/validating-responses-against-prewritten-csv/78308 "2025-04-09T14:55:18Z")
Hello. I have a test that sends a request who has values set in a csv file. The application I’m testing will then perform a calculation and return a response containing several parameters in JSON. I have a second csv fil… --- ## [How to remove Double Quotes in Data Driven for GET Method](https://community.postman.com/t/how-to-remove-double-quotes-in-data-driven-for-get-method/58073)
**Author:** [@blizzard-wolfang](https://community.postman.com/u/blizzard-wolfang)\ **Replies:** 4\ **Last updated:** [February 28, 2024, 1:00pm UTC](https://community.postman.com/t/how-to-remove-double-quotes-in-data-driven-for-get-method/58073 "2024-02-28T13:00:29Z")
Hello Maam/Sir. Absolute newbie for Postman. I’m currently having an issue on reading datadriven values that are enclosed in double quotations using csv file. Sample datadriven in csv file: pageNumber “2” “3” I alr… --- ## [How to upload images in form-data using data driven](https://community.postman.com/t/how-to-upload-images-in-form-data-using-data-driven/51434)
**Author:** [@keerthimj](https://community.postman.com/u/keerthimj)\ **Replies:** 1\ **Last updated:** [September 6, 2023, 2:47pm UTC](https://community.postman.com/t/how-to-upload-images-in-form-data-using-data-driven/51434 "2023-09-06T14:47:50Z")
How we can upload images while doing data-driven in Postman I have all the image paths in the CSV file in each iteration we need to upload an image in the form-data key named document \[File\] --- ## [How to change mapping values of a csv after each iteration of collection run?](https://community.postman.com/t/how-to-change-mapping-values-of-a-csv-after-each-iteration-of-collection-run/49269)
**Author:** [@suchithf](https://community.postman.com/u/suchithf)\ **Replies:** 1\ **Last updated:** [July 6, 2023, 8:52am UTC](https://community.postman.com/t/how-to-change-mapping-values-of-a-csv-after-each-iteration-of-collection-run/49269 "2023-07-06T08:52:01Z")
My question : How to change mapping values of a csv after each iteration of collection run ? change values of two rows after each run with a code in \[re request script. Details (like screenshots): --- ## [API Testing 'A Beginners View': Data-driven testing in Postman](https://community.postman.com/t/api-testing-a-beginners-view-data-driven-testing-in-postman/20302)
**Author:** [@jency.stella19](https://community.postman.com/u/jency.stella19)\ **Replies:** 4\ **Last updated:** [June 27, 2022, 11:30am UTC](https://community.postman.com/t/api-testing-a-beginners-view-data-driven-testing-in-postman/20302 "2022-06-27T11:30:03Z")
Hi Everyone!!! Let’s check out some details about Data-Driven Testing with Postman using CSV and JSON files😊 Data-driven testing can be a very effective approach in testing an API against different data-sets. Postman su… --- ## [Single test data file for all needs?](https://community.postman.com/t/single-test-data-file-for-all-needs/27309)
**Author:** [@jprealinib2b](https://community.postman.com/u/jprealinib2b)\ **Replies:** 1\ **Last updated:** [August 31, 2021, 9:55pm UTC](https://community.postman.com/t/single-test-data-file-for-all-needs/27309 "2021-08-31T21:55:46Z")
My question: I am building a test suite with Postman and Newman runner being executed from Octopus. We have different scenarios and almost all of them need to be data-driven. The way our CI/CD pipeline works involves a … --- ## [More advanced data driven testing - how should one structure and run tests?](https://community.postman.com/t/more-advanced-data-driven-testing-how-should-one-structure-and-run-tests/9520)
**Author:** [@james.morrison](https://community.postman.com/u/james.morrison)\ **Replies:** 4\ **Last updated:** [March 4, 2021, 10:13am UTC](https://community.postman.com/t/more-advanced-data-driven-testing-how-should-one-structure-and-run-tests/9520 "2021-03-04T10:13:58Z")
I have a lot of experience writing automated tests suites for APIs in Postman. I have always used data-driven testing and as such have always been a little frustrated with Postmans limitations in this area. When I say da… --- ## [Unable to execute data driven tests](https://community.postman.com/t/unable-to-execute-data-driven-tests/19430)
**Author:** [@linda\_zondi](https://community.postman.com/u/linda_zondi)\ **Replies:** 6\ **Last updated:** [January 25, 2021, 12:45pm UTC](https://community.postman.com/t/unable-to-execute-data-driven-tests/19430 "2021-01-25T12:45:57Z")
Hi I have created a data-driven test case pulling data from a .csv file, every time it executes I get the below error with status 0, however, if I execute the same test manually it processes successfully. Am I missing s…