Create a Power Automate link to Colleague API

First you will need to download the API definition from the API website. For details on how to register for API Access please click here.

Once you have registered and gained access to the API, sign in and navigate to the API section: coll7openapi.developer.azure-api.net/apis

Select 'Colleague 7 Open API'. Then on the API definition dropdown, select "Open API 2 (JSON)":

This will download the API definition file.

Within Power Automate, navigate to the Custom Connectors section:

Select 'Import an OpenAPI file' from the new custom connector drop list:

Give the connector a name and select the API definition file you have downloaded:

Click "Create Connector" to finish saving.

Within your Power Automate flow you will now be able to see the Colleague API and the list of available actions:

Selecting one of these will ask you for the API key to create a connection:

You'll then be given the option to fill in the parameters for the API call: