Posts

Showing posts from December, 2020

Invoke-RestMethod vs Invoke-WebRequest example

 Sometimes I look at old code and think 'Why did I do that? Why not xxxxxx'. Lately that was when looking at Invoke-WebRequest and Invoke-RestMethod. I use both of these in the Service Health scripts when retrieving the access token for accessing the office 365 service health, messages etc. So the quick answer is, Invoke-WebRequest returns the status (ie 200 OK, 404 not found) while Invoke-RestMethod returns the content that Invoke-WebRequest does, and converts it to json (depending on API) So for example Invoke-RestMethod -Uri https://icanhazdadjoke.com -Headers @{accept="application/json"} | Select-Object -ExpandProperty joke returns a single line of the joke Invoke-WebRequest -Uri https://icanhazdadjoke.com -Headers @{accept="application/json"} | Select-Object -ExpandProperty content | ConvertFrom-Json | Select-Object -ExpandProperty joke The above command does the same, after expanding the content and converting.