Azure DevOps YAML Pipeline Parameters Not Working from REST API Trigger

Question

I\'m trying to create a YAML based pipeline that takes a parameter, then trigger the pipeline to run from a Azure DevOps REST API. I\'m able to see the build gets queued, but th

Answer 1

Looks like the parameters are not necessary in this case, I merged the yaml into one like below.

# File: azure-pipelines.yml
trigger:
    - master

steps:
    - script: echo $(testParam)

Note the difference between $(testParam) and ${{ parameters.testParam }}.

Then I trigger it from REST API and it works totally fine.