(Visual Basic 6.0) HTTP POST with JSON Body

Demonstrates sending an HTTP POST with a JSON body.

For more information, see https://chilkatsoft.com/http_post_with_json_body.asp

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

Dim http As New ChilkatHttp
Dim success As Long

' Implements the following CURL command:

' curl -v -X POST https://example.com/v2/checkout/orders \
' -H "Content-Type: application/json" \
' -H "Authorization: Bearer Access-Token" \
' -H "Request-Id: 7b92603e-77ed-4896-8e78-5dea2050476a" \
' -d '{ 
'       "reference_id": "REFID-000-1001",
'       "amount": {
'         "currency_code": "CAD",
'         "value": "10.00"
'       }
'     }'

' Use the following online tool to generate HTTP code from a CURL command
' Convert a cURL Command to HTTP Source Code

' Use this online tool to generate code from sample JSON:
' Generate Code to Create JSON

' The following JSON is sent in the request body.

' {
'   "reference_id": "REFID-000-1001",
'   "amount": {
'     "currency_code": "CAD",
'     "value": "10.00"
'   }
' }

Dim json As New ChilkatJsonObject
success = json.UpdateString("reference_id","REFID-000-1001")
success = json.UpdateString("amount.currency_code","CAD")
success = json.UpdateString("amount.value","10.00")

' Adds the "Authorization: Bearer Access-Token" header.
http.AuthToken = "Access-Token"
http.SetRequestHeader "Request-Id","7b92603e-77ed-4896-8e78-5dea2050476a"
http.SetRequestHeader "Content-Type","application/json"

Dim resp As ChilkatHttpResponse
Set resp = http.PostJson3("https://example.com/v2/checkout/orders","application/json",json)
If (http.LastMethodSuccess = 0) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

Debug.Print resp.StatusCode
Debug.Print resp.BodyStr