(Tcl) MyInvois Malaysia Submit Document

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Demonstrates how to submit a document to MyInvois.

For more information, see https://sdk.myinvois.hasil.gov.my/einvoicingapi/02-submit-documents/

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load ./chilkat.dll

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

set http [new_CkHttp]

# The following JSON is sent in the request body.

# {
#   "documents": [
#     {
#       "format": "XML",
#       "documentHash": "<SHA256_hash_of_document>",
#       "codeNumber": "INV12345",
#       "document": "<Document_encoded_in_Base64>"
#     }
#   ]
# }

# Load the document to be sent.
set sbXmlDoc [new_CkStringBuilder]

set success [CkStringBuilder_LoadFile $sbXmlDoc "c:/invoices/invoice1.xml" "utf-8"]

# The MyInvois online documentation neglects to tell us the encoding of the documentHash.
# Should it be base64?  Or hex?  We can only guess.  MyInvois provides no samples,
# and omits these crucial details which are needed for actual implementation.
# 
# *** Note: It was confirmed that "hex" is the encoding that is needed.
set sha256 [CkStringBuilder_getHash $sbXmlDoc "sha256" "hex" "utf-8"]

set sbEncoded [new_CkStringBuilder]

CkStringBuilder_AppendSb $sbEncoded $sbXmlDoc
CkStringBuilder_Encode $sbEncoded "base64" "utf-8"

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "documents[0].format" "XML"
CkJsonObject_UpdateString $json "documents[0].documentHash" $sha256
CkJsonObject_UpdateString $json "documents[0].codeNumber" "INV12345"
CkJsonObject_UpdateSb $json "documents[0].document" $sbEncoded

# Adds the "Authorization: Bearer <access_token>" header.
CkHttp_put_AuthToken $http "<access_token>"

# resp is a CkHttpResponse
set resp [CkHttp_PostJson3 $http "https://preprod-api.myinvois.hasil.gov.my/api/v1.0/documentsubmissions" "application/json" $json]
if {[CkHttp_get_LastMethodSuccess $http] == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkStringBuilder $sbXmlDoc
    delete_CkStringBuilder $sbEncoded
    delete_CkJsonObject $json
    exit
}

puts "response status code = [CkHttpResponse_get_StatusCode $resp]"
puts [CkHttpResponse_bodyStr $resp]

delete_CkHttpResponse $resp


delete_CkHttp $http
delete_CkStringBuilder $sbXmlDoc
delete_CkStringBuilder $sbEncoded
delete_CkJsonObject $json