Chilkat Online Tools

GetChannelMessage PowerBuilder Example

Amazon Chime

integer li_rc
oleobject loo_Rest
integer li_Success
oleobject loo_AuthAws
oleobject loo_SbResponseBody
integer li_RespStatusCode
oleobject loo_JResp
string ls_ChannelArn
string ls_Content
integer li_CreatedTimestamp
integer li_LastEditedTimestamp
integer li_LastUpdatedTimestamp
string ls_MessageId
string ls_Metadata
string ls_Persistence
integer li_Redacted
string ls_Arn
string ls_Name
string ls_V_Type

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

loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat_9_5_0.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

loo_AuthAws = create oleobject
li_rc = loo_AuthAws.ConnectToNewObject("Chilkat_9_5_0.AuthAws")

loo_AuthAws.AccessKey = "AWS_ACCESS_KEY"
loo_AuthAws.SecretKey = "AWS_SECRET_KEY"

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
loo_AuthAws.Region = "us-west-2"
loo_AuthAws.ServiceName = "chime"
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
loo_Rest.SetAuthAws(loo_AuthAws)

// URL: https://chime.us-west-2.amazonaws.com/
// Use the same region as specified above.
li_Success = loo_Rest.Connect("chime.us-west-2.amazonaws.com",443,1,1)
if li_Success <> 1 then
    Write-Debug "ConnectFailReason: " + string(loo_Rest.ConnectFailReason)
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    return
end if

loo_Rest.AddHeader("Content-Type","application/x-amz-json-1.1")
loo_Rest.AddHeader("X-Amz-Target","GetChannelMessage")

loo_SbResponseBody = create oleobject
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat_9_5_0.StringBuilder")

li_Success = loo_Rest.FullRequestNoBodySb("GET","/channels/{channelArn}/messages/{messageId}",loo_SbResponseBody)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_SbResponseBody
    return
end if

li_RespStatusCode = loo_Rest.ResponseStatusCode
Write-Debug "response status code = " + string(li_RespStatusCode)
if li_RespStatusCode <> 200 then
    Write-Debug "Response Header:"
    Write-Debug loo_Rest.ResponseHeader
    Write-Debug "Response Body:"
    Write-Debug loo_SbResponseBody.GetAsString()
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_SbResponseBody
    return
end if

loo_JResp = create oleobject
li_rc = loo_JResp.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_JResp.LoadSb(loo_SbResponseBody)

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

ls_ChannelArn = loo_JResp.StringOf("ChannelMessage.ChannelArn")
ls_Content = loo_JResp.StringOf("ChannelMessage.Content")
li_CreatedTimestamp = loo_JResp.IntOf("ChannelMessage.CreatedTimestamp")
li_LastEditedTimestamp = loo_JResp.IntOf("ChannelMessage.LastEditedTimestamp")
li_LastUpdatedTimestamp = loo_JResp.IntOf("ChannelMessage.LastUpdatedTimestamp")
ls_MessageId = loo_JResp.StringOf("ChannelMessage.MessageId")
ls_Metadata = loo_JResp.StringOf("ChannelMessage.Metadata")
ls_Persistence = loo_JResp.StringOf("ChannelMessage.Persistence")
li_Redacted = loo_JResp.IntOf("ChannelMessage.Redacted")
ls_Arn = loo_JResp.StringOf("ChannelMessage.Sender.Arn")
ls_Name = loo_JResp.StringOf("ChannelMessage.Sender.Name")
ls_V_Type = loo_JResp.StringOf("ChannelMessage.Type")

// A sample JSON response body parsed by the above code:

// {
//   "ChannelMessage": {
//     "ChannelArn": "string",
//     "Content": "string",
//     "CreatedTimestamp": number,
//     "LastEditedTimestamp": number,
//     "LastUpdatedTimestamp": number,
//     "MessageId": "string",
//     "Metadata": "string",
//     "Persistence": "string",
//     "Redacted": boolean,
//     "Sender": {
//       "Arn": "string",
//       "Name": "string"
//     },
//     "Type": "string"
//   }
// }


destroy loo_Rest
destroy loo_AuthAws
destroy loo_SbResponseBody
destroy loo_JResp