(Xojo Plugin) PayPal List Merchant Invoices

List PayPal invoices.

See also PayPal List Invoices REST API Reference

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

// Note: Requires Chilkat v9.5.0.64 or greater.

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Load our previously obtained access token. (see PayPal OAuth2 Access Token)
Dim jsonToken As New Chilkat.JsonObject
success = jsonToken.LoadFile("qa_data/tokens/paypal.json")

// Build the Authorization request header field value.
Dim sbAuth As New Chilkat.StringBuilder
// token_type should be "Bearer"
success = sbAuth.Append(jsonToken.StringOf("token_type"))
success = sbAuth.Append(" ")
success = sbAuth.Append(jsonToken.StringOf("access_token"))

// Make the initial connection.
// A single REST object, once connected, can be used for many PayPal REST API calls.
// The auto-reconnect indicates that if the already-established HTTPS connection is closed,
// then it will be automatically re-established as needed.
Dim rest As New Chilkat.Rest
Dim bAutoReconnect As Boolean
bAutoReconnect = True
Dim success As Boolean
success = rest.Connect("api.sandbox.paypal.com",443,True,bAutoReconnect)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

// ----------------------------------------------------------------------------------------------
// The code above this comment could be placed inside a function/subroutine within the application
// because the connection does not need to be made for every request.  Once the connection is made
// the app may send many requests..
// ----------------------------------------------------------------------------------------------

success = rest.AddHeader("Authorization",sbAuth.GetAsString())
success = rest.AddQueryParam("page","0")
success = rest.AddQueryParam("page_size","20")
success = rest.AddQueryParam("total_count_required","true")

// Send the GET request and get the JSON response.
Dim sbJsonResponse As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET","/v1/invoicing/invoices",sbJsonResponse)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

Dim json As New Chilkat.JsonObject
json.EmitCompact = False
success = json.LoadSb(sbJsonResponse)

System.DebugLog("Response Status Code = " + Str(rest.ResponseStatusCode))

// Did we get a 200 success response?
If (rest.ResponseStatusCode <> 200) Then
    System.DebugLog(json.Emit())
    System.DebugLog("Failed.")
    Return
End If

// Sample response JSON is shown below.

// Iterate over each invoice and get some information from each..
Dim numInvoices As Int32
numInvoices = json.SizeOfArray("invoices")
Dim i As Int32
i = 0
While i < numInvoices
    json.I = i
    System.DebugLog("Invoice ID: " + json.StringOf("invoices[i].id"))
    System.DebugLog("Invoice Number: " + json.StringOf("invoices[i].number"))
    System.DebugLog("Invoice Status: " + json.StringOf("invoices[i].status"))
    System.DebugLog("Shipping First Name: " + json.StringOf("invoices[i].shipping_info.first_name"))
    Dim j As Int32
    j = 0
    Dim numBillingInfo As Int32
    numBillingInfo = json.SizeOfArray("invoices[i].billing_info")
    While j < numBillingInfo
        json.J = j
        System.DebugLog("billing_info email: " + json.StringOf("invoices[i].billing_info[j].email"))
        j = j + 1
    Wend
    Dim numLinks As Int32
    numLinks = json.SizeOfArray("invoices[i].links")
    j = 0
    While j < numLinks
        json.J = j
        System.DebugLog("link: " + json.StringOf("invoices[i].links[j].href"))
        j = j + 1
    Wend
    System.DebugLog("----")
    i = i + 1
Wend

System.DebugLog("Success.")

// 	{ 
// 	  "total_count": 2,
// 	  "invoices": [
// 	    { 
// 	      "id": "INV2-XV4B-736P-PLVN-SZCE",
// 	      "number": "0002",
// 	      "status": "DRAFT",
// 	      "merchant_info": { 
// 	        "email": "smith-facilitator@chilkatsoft.com"
// 	      },
// 	      "billing_info": [
// 	        { 
// 	          "email": "smith-buyer@chilkatsoft.com"
// 	        }
// 	      ],
// 	      "shipping_info": { 
// 	        "email": "smith-buyer@chilkatsoft.com",
// 	        "first_name": "Sally",
// 	        "last_name": "Patient",
// 	        "business_name": "Not applicable"
// 	      },
// 	      "invoice_date": "2016-11-15 PST",
// 	      "payment_term": { 
// 	        "due_date": "2016-12-30 PST"
// 	      },
// 	      "note": "Medical Invoice 16 Jul, 2013 PST",
// 	      "total_amount": { 
// 	        "currency": "USD",
// 	        "value": "500.00"
// 	      },
// 	      "metadata": { 
// 	        "created_date": "2016-11-15 08:09:21 PST"
// 	      },
// 	      "paid_amount": { 
// 	        "paypal": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        },
// 	        "other": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        }
// 	      },
// 	      "refunded_amount": { 
// 	        "paypal": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        },
// 	        "other": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        }
// 	      },
// 	      "links": [
// 	        { 
// 	          "rel": "self",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE",
// 	          "method": "GET"
// 	        },
// 	        { 
// 	          "rel": "send",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE/send",
// 	          "method": "POST"
// 	        },
// 	        { 
// 	          "rel": "update",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE/update",
// 	          "method": "PUT"
// 	        },
// 	        { 
// 	          "rel": "delete",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-XV4B-736P-PLVN-SZCE",
// 	          "method": "DELETE"
// 	        }
// 	      ]
// 	    },
// 	    { 
// 	      "id": "INV2-ZG2H-HKAW-PMWU-N6ZR",
// 	      "number": "0001",
// 	      "status": "SENT",
// 	      "merchant_info": { 
// 	        "email": "smith-facilitator@chilkatsoft.com"
// 	      },
// 	      "billing_info": [
// 	        { 
// 	          "email": "smith-buyer@chilkatsoft.com"
// 	        }
// 	      ],
// 	      "shipping_info": { 
// 	        "email": "smith-buyer@chilkatsoft.com",
// 	        "first_name": "Sally",
// 	        "last_name": "Patient",
// 	        "business_name": "Not applicable"
// 	      },
// 	      "invoice_date": "2016-11-15 PST",
// 	      "payment_term": { 
// 	        "due_date": "2016-12-30 PST"
// 	      },
// 	      "note": "Medical Invoice 16 Jul, 2013 PST",
// 	      "total_amount": { 
// 	        "currency": "USD",
// 	        "value": "500.00"
// 	      },
// 	      "metadata": { 
// 	        "created_date": "2016-11-15 06:17:03 PST",
// 	        "payer_view_url": "https://www.sandbox.paypal.com/cgi_bin/webscr?cmd=_pay-inv&viewtype=altview&id=INV2-ZG2H-HKAW-PMWU-N6ZR"
// 	      },
// 	      "paid_amount": { 
// 	        "paypal": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        },
// 	        "other": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        }
// 	      },
// 	      "refunded_amount": { 
// 	        "paypal": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        },
// 	        "other": { 
// 	          "currency": "USD",
// 	          "value": "0.00"
// 	        }
// 	      },
// 	      "links": [
// 	        { 
// 	          "rel": "self",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR",
// 	          "method": "GET"
// 	        },
// 	        { 
// 	          "rel": "update",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/update",
// 	          "method": "PUT"
// 	        },
// 	        { 
// 	          "rel": "cancel",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/remind",
// 	          "method": "POST"
// 	        },
// 	        { 
// 	          "rel": "remind",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/cancel",
// 	          "method": "POST"
// 	        },
// 	        { 
// 	          "rel": "record-payment",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/record-payment",
// 	          "method": "POST"
// 	        },
// 	        { 
// 	          "rel": "qr-code",
// 	          "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices/INV2-ZG2H-HKAW-PMWU-N6ZR/qr-code",
// 	          "method": "GET"
// 	        }
// 	      ]
// 	    }
// 	  ],
// 	  "links": [
// 	    { 
// 	      "rel": "self",
// 	      "href": "https://api.sandbox.paypal.com/v1/invoicing/invoices?page=0&page_size=20&total_count_required=true",
// 	      "method": "GET"
// 	    }
// 	  ]
// 	}
//