Add payments api read example

Author: wrongecho

payments/read.ps1

@@ -0,0 +1,44 @@
+# ITFlow API - PowerShell examples
+# https://itflow.org
+
+# Read payments (requires "All Clients" API key)
+
+# API Key
+$apiKey = "a1wEoh1F3omPhea6"
+
+# Base site URL
+$siteUrl = "https://demo.itflow.org"
+
+# Module / Endpoint
+$module = "/api/v1/payments/read.php"
+
+# Build URI from defined data
+# Will return all payments by default
+$uri = $siteUrl + $module + "?api_key=" + $apiKey
+
+
+# Other URL examples (uncomment to use)
+
+# Specific payment ID
+# $payment_id = 1
+# $uri = $siteUrl + $module + "?api_key=" + $apiKey + "&payment_id=" + $payment_id
+
+
+# Specific invoice ID
+# $payment_invoice_id = 46
+# $uri = $siteUrl + $module + "?api_key=" + $apiKey + "&payment_invoice_id=" + $payment_invoice_id
+
+# Request
+# Use Invoke-WebMethod instead to see more info about the request/response
+$payments = (Invoke-RestMethod -Method GET -Uri $uri).data
+
+
+# Show payments
+For ($i=0; $i -le ($payments.Count - 1); $i++) {
+    Write-Host "`n"
+    Write-Host "Date:" $payments[$i].payment_date
+    Write-Host "Method:" $payments[$i].payment_method
+    Write-Host "Amount:" $payments[$i].payment_amount
+    Write-Host "Invoice ID:" $payments[$i].payment_invoice_id
+    Write-Host "Ref:" $payments[$i].payment_reference
+}