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(PowerBuilder) WhatsApp - Download/Retrieve MediaDemonstrates how to download media previously uploaded to the WhatsApp Business API client For more information, see https://developers.facebook.com/docs/whatsapp/api/media#retrieve
integer li_rc oleobject loo_Http integer li_Success oleobject loo_BdResponseBody integer li_RespStatusCode // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. loo_Http = create oleobject // Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0 li_rc = loo_Http.ConnectToNewObject("Chilkat.Http") if li_rc < 0 then destroy loo_Http MessageBox("Error","Connecting to COM object failed") return end if // Implements the following CURL command: // curl -X GET \ // https://your-webapp-hostname:your-webapp-port/v1/media/4b5bf27b-8672-4d55-bc21-d096dc200d0f \ // -H 'Authorization: Bearer your-auth-token' \ // -o path/filename // Use the following online tool to generate HTTP code from a CURL command // Convert a cURL Command to HTTP Source Code // Adds the "Authorization: Bearer your-auth-token" header. loo_Http.AuthToken = "your-auth-token" loo_BdResponseBody = create oleobject // Use "Chilkat_9_5_0.BinData" for versions of Chilkat < 10.0.0 li_rc = loo_BdResponseBody.ConnectToNewObject("Chilkat.BinData") li_Success = loo_Http.QuickGetBd("https://your-webapp-hostname:your-webapp-port/v1/media/4b5bf27b-8672-4d55-bc21-d096dc200d0f",loo_BdResponseBody) if li_Success = 0 then Write-Debug loo_Http.LastErrorText destroy loo_Http destroy loo_BdResponseBody return end if li_RespStatusCode = loo_Http.LastStatus Write-Debug "response status code = " + string(li_RespStatusCode) Write-Debug "response header = " + loo_Http.LastResponseHeader if li_RespStatusCode <> 200 then Write-Debug "Error response body:" Write-Debug loo_BdResponseBody.GetString("utf-8") destroy loo_Http destroy loo_BdResponseBody return end if li_Success = loo_BdResponseBody.WriteFile("path/filename") destroy loo_Http destroy loo_BdResponseBody |
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