Power Automate: When an HTTP request is received Trigger
Turns a Flow into a web service. Accepts external calls with a JSON schema.
This is my reference library, the place I send people when they need precise, dependable answers about how a specific function, action, or trigger actually behaves. Tutorials teach you a workflow, but a reference tells you exactly what a piece does, what it expects, and where it bites. My Excel Function Reference breaks down worksheet functions like the "Count" function with clear syntax and examples. The Power Apps Function Reference covers the Power Fx functions you use to build canvas apps, and the SharePoint List Function Reference explains the calculated column functions that shape list data. For automation, the Power Automate Trigger Reference documents how each trigger fires, while the N8N Node Reference and N8N Trigger Reference do the same for the open-source world. An OData Reference handles the query syntax for filtering and sorting data. Every page delivers real syntax, real parameters, and the gotchas I have hit.
Turns a Flow into a web service. Accepts external calls with a JSON schema.
Accesses each element inside repeating actions like Apply to Each.
Creates a Planner task: group, plan, title, dates, assignments, and labels.
Runs a Flow on demand with typed input parameters. Empty optional inputs aren't returned.
Returns the week number for a date. Start day is configurable.
Returns all tasks from a Planner plan as an array.
Fires when a new email arrives in any Outlook folder.
Returns the arithmetic mean of number columns. Up to 30 parameters.
Returns a Planner task: title, dates, assignments, tags, and completion percentage.
Fires when a Forms response is submitted. Returns the response ID only.
Removes leading and trailing spaces. Inner spaces stay intact.
Modifies a Planner task: title, dates, progress, and assignments.