Merge branch 'Mithradevi_Kumar-master-patch-07611' into 'master'

Add request/response table to merge trains API

See merge request !207935



Merged-by: Lysanne Pinto <lpinto@gitlab.com>
Approved-by: Lysanne Pinto <lpinto@gitlab.com>
Approved-by: Daniel Prause <dprause@gitlab.com>
Reviewed-by: Lysanne Pinto <lpinto@gitlab.com>
Reviewed-by: GitLab Duo <gitlab-duo@gitlab.com>
Co-authored-by: Mithradevi K <mithradevik.cse2023@gmail.com>