Classic ASP HMRC VAT MTD: Retrieve VAT obligations

Retrieve VAT obligations

Documentation: https://developer.service.hmrc.gov.uk/api-documentation/docs/api/service/vat-api/1.0#_retrieve-vat-obligations_get_accordion

CURL Command

curl -X GET  https://test-api.service.hmrc.gov.uk/organisations/vat/MY_HMRC_VRN/obligations?from=2018-06-25&to=2019-01-01 \
-H 'Authorization: Bearer HMRC_ACCESS_TOKEN' \
-H 'Accept: application/vnd.hmrc.1.0+json'

See: Online Tool to Generate Chilkat Code from a CURL Command

Classic ASP Example

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
set rest = Server.CreateObject("Chilkat_9_5_0.Rest")

'  URL: https://test-api.service.hmrc.gov.uk/organisations/vat/MY_HMRC_VRN/obligations?from=2018-06-25&to=2019-01-01
bTls = 1
port = 443
bAutoReconnect = 1
success = rest.Connect("test-api.service.hmrc.gov.uk",port,bTls,bAutoReconnect)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( "ConnectFailReason: " & rest.ConnectFailReason) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"
    Response.End
End If

success = rest.AddHeader("Authorization","Bearer HMRC_ACCESS_TOKEN")
success = rest.AddHeader("Accept","application/vnd.hmrc.1.0+json")

set sbResponseBody = Server.CreateObject("Chilkat_9_5_0.StringBuilder")
success = rest.FullRequestNoBodySb("GET","/organisations/vat/MY_HMRC_VRN/obligations?from=2018-06-25&to=2019-01-01",sbResponseBody)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"
    Response.End
End If

respStatusCode = rest.ResponseStatusCode
If (respStatusCode >= 400) Then
    Response.Write "<pre>" & Server.HTMLEncode( "Response Status Code = " & respStatusCode) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "Response Header:") & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( rest.ResponseHeader) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "Response Body:") & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( sbResponseBody.GetAsString()) & "</pre>"
    Response.End
End If

set jsonResponse = Server.CreateObject("Chilkat_9_5_0.JsonObject")
success = jsonResponse.LoadSb(sbResponseBody)

'  See the Online Tool for Generating JSON Parse Code

i = 0
count_i = jsonResponse.SizeOfArray("obligations")
Do While i < count_i
    jsonResponse.I = i
    start = jsonResponse.StringOf("obligations[i].start")
    end = jsonResponse.StringOf("obligations[i].end")
    due = jsonResponse.StringOf("obligations[i].due")
    status = jsonResponse.StringOf("obligations[i].status")
    periodKey = jsonResponse.StringOf("obligations[i].periodKey")
    received = jsonResponse.StringOf("obligations[i].received")
    i = i + 1
Loop

%>
</body>
</html>

Sample JSON Response Body

See: Online Tool to Generate JSON Parse Code from JSON Sample

{
  "obligations": [
    {
      "start": "2017-01-01",
      "end": "2017-03-31",
      "due": "2017-05-07",
      "status": "F",
      "periodKey": "18A1",
      "received": "2017-05-06"
    },
    {
      "start": "2017-04-01",
      "end": "2017-06-30",
      "due": "2017-08-07",
      "status": "O",
      "periodKey": "18A2"
    }
  ]
}