DataFlex Stripe: Create a File Upload

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Uploads a file to Stripe.

Documentation: https://stripe.com/docs/api/curl#create_file_upload

CURL Command

curl https://files.stripe.com/v1/files \
   -u STRIPE_SECRET_KEY: \
   -F purpose=dispute_evidence \
   -F file="@/path/to/a/file.jpg"

DataFlex Example

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoRest
    Boolean iSuccess
    Boolean iBTls
    Integer iPort
    Boolean iBAutoReconnect
    Variant vFileStream2
    Handle hoFileStream2
    String sStrResponseBody
    Handle hoJsonResponse
    String sId
    String sObject
    Integer iCreated
    String sFilename
    String sPurpose
    Integer iSize
    String sType
    String sUrl
    String sTemp1
    Integer iTemp1
    Boolean bTemp1

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End

    //  URL: https://files.stripe.com/v1/files
    Move True To iBTls
    Move 443 To iPort
    Move True To iBAutoReconnect
    Get ComConnect Of hoRest "files.stripe.com" iPort iBTls iBAutoReconnect To iSuccess
    If (iSuccess <> True) Begin
        Get ComConnectFailReason Of hoRest To iTemp1
        Showln "ConnectFailReason: " iTemp1
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComSetAuthBasic Of hoRest "STRIPE_SECRET_KEY" "" To iSuccess

    Set ComPartSelector Of hoRest To "1"
    Get ComAddHeader Of hoRest "Content-Disposition" 'form-data; name="purpose"' To iSuccess
    Get ComSetMultipartBodyString Of hoRest "dispute_evidence" To iSuccess

    Set ComPartSelector Of hoRest To "2"
    Get Create (RefClass(cComChilkatStream)) To hoFileStream2
    If (Not(IsComObjectCreated(hoFileStream2))) Begin
        Send CreateComObject of hoFileStream2
    End
    Set ComSourceFile Of hoFileStream2 To "/path/to/a/file.jpg"
    Get ComAddHeader Of hoRest "Content-Disposition" 'form-data; name="/path/to/a/file.jpg"; filename="/path/to/a/file.jpg"' To iSuccess
    Get ComAddHeader Of hoRest "Content-Type" "image/jpeg" To iSuccess
    Get pvComObject of hoFileStream2 to vFileStream2
    Get ComSetMultipartBodyStream Of hoRest vFileStream2 To iSuccess

    Set ComPartSelector Of hoRest To "0"

    Get ComAddHeader Of hoRest "Expect" "100-continue" To iSuccess

    Get ComFullRequestMultipart Of hoRest "POST" "/v1/files" To sStrResponseBody
    Get ComLastMethodSuccess Of hoRest To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJsonResponse
    If (Not(IsComObjectCreated(hoJsonResponse))) Begin
        Send CreateComObject of hoJsonResponse
    End
    Get ComLoad Of hoJsonResponse sStrResponseBody To iSuccess

    Get ComStringOf Of hoJsonResponse "id" To sId
    Get ComStringOf Of hoJsonResponse "object" To sObject
    Get ComIntOf Of hoJsonResponse "created" To iCreated
    Get ComStringOf Of hoJsonResponse "filename" To sFilename
    Get ComStringOf Of hoJsonResponse "purpose" To sPurpose
    Get ComIntOf Of hoJsonResponse "size" To iSize
    Get ComStringOf Of hoJsonResponse "type" To sType
    Get ComStringOf Of hoJsonResponse "url" To sUrl


End_Procedure

Sample JSON Response Body

{
  "id": "file_1BnEEuGswQrCoh0XqB3XkqAg",
  "object": "file_upload",
  "created": 1516661888,
  "filename": "path",
  "purpose": "sigma_scheduled_query",
  "size": 500,
  "type": "csv",
  "url": "https://stripe-upload-api.s3.amazonaws.com/uploads/file_1BnEEuGswQrCoh0XqB3XkqAg?AWSAccessKeyId=KEY_ID\u0026Expires=TIMESTAMP\u0026Signature=SIGNATURE"
}