INVOICE_HASHING_ERRORS simplifed

{“validationResults”:{“infoMessages”:[{“type”:“INFO”,“code”:“XSD_ZATCA_VALID”,“category”:“XSD validation”,“message”:“Complied with UBL 2.1 standards in line with ZATCA specifications”,“status”:“PASS”}],“warningMessages”:,“errorMessages”:[{“type”:“ERROR”,“code”:“invalid-invoice-hash”,“category”:“INVOICE_HASHING_ERRORS”,“message”:“The invoice hash API body does not match the (calculated) Hash of the XML”,“status”:“ERROR”}],“status”:“ERROR”},“reportingStatus”:“NOT_REPORTED”} keep getting this error on simplified invoice

Dear @Adel

Thanks for reaching out, and welcome to our community.

Kindly answer the below questions to ensure comprehensive support as usual:

  1. Did you successfully integrate with ZATCA and generate PCSID?
  2. Are you using our SDK tool? If yes, are you using Java or.Net?
  3. On simulation or production?

Thanks.
Ibrahem Daoud.

i am using this sdk zatca-einvoicing-sdk-238-R3.3.3 and this error is coming to me on production and I am successfully integrated with zatka

Dear @Adel

Okay, can you clarify what are the steps that you are doing before sending the request to the API?

Thanks,
Ibrahem Daoud.

category : SIGNATURE_ERROR
code :invoiceSignedDataDigestValue
message : wrong invoice hashing
category : SIGNATURE_ERROR
code :signatureValue
message : wrong signature Value
category : QR_CODE_ERROR
code :hashedXml
message : hashedXml does not match with qr code hashedXml or the hashedXml is missing
this is the list of errors coming out form the xml and im using these two
Zatca.EInvoice.SDK.dll
Zatca.EInvoice.SDK.Contracts
and is there a new version of UblLarsen.Ubl2 i should use

Dear @Adel

I apologize, but I need more details about the signing steps you are following that resulted in this issue.

To ensure comprehensive support, please send your concern to the SP support email below. Make sure to include the signing steps, the full request, the full response, and your configuration file that you generated the CSR from.

SP email: sp_support@zatca.gov.sa

Thanks.

oid_section = OIDs
[OIDs]
certificateTemplateName = 1.3.6.1.4.1.311.20.2

[req]
default_bits = 2048
emailAddress = aelma@yahoo.com
req_extensions = v3_req
x509_extensions = v3_ca
prompt = no
default_md = sha 256
req_extensions = req_ext
distinguished_name = dn

[dn]
C=SA
OU=Dammam Branch
O=Abdullah Al-Kadi.
CN=TST-2050039025-VatNo

[v3_req]
basicConstraints = CA:FALSE
keyUsage = digitalSignature, nonRepudiation, keyEncipherment

[req_ext]
certificateTemplateName = ASN1:PRINTABLESTRING:ZATCA-Code-Signing
subjectAltName = dirName:alt_names

[alt_names]
SN=1-ASUSTeK COMPUTER INC.|2-1.0|3-R625NBLP0009L3MB
UID=VatNo
title=1100
registeredAddress= 7226-Unit No 1 Ad
businessCategory=Trading

here is the config i uesd to generate the certifiate

@Adel

Okay, lets breakdown all the steps, can you tell me exactly what the steps you are doing to sign your simplified invoice?

i send the simplified invoice xml with uuid and invoice hash through postman and I reserve this error. the standered works well with me but the simplified don’t go through

@Adel,

Please follow these steps, and if the issue persists, kindly send the requested details to the SP support email:

  1. After generating your PCSID, ensure that you decode the BinaryToken using Base64 and place it in the cert.pem file following this path in the SDK: zatca-einvoicing-sdk-238-R3.3.3\Data\Certificates.
  2. In the same directory, there is an ec-secp256k1-priv-key.pem file. Make sure to replace its content with the private key generated when you created the CSR.
  3. Sign your invoice in the CLI using the following command for .NET: fatooranet sign -invoice "invoice.xml". This will generate a new signed invoice in the same directory.
  4. Generate a JSON request using this command in the CLI for .NET: fatooranet invoiceRequest -invoice "SignedInvoiceName.xml". This will generate a full JSON request.
  5. Ensure that you are using the PCSID BinaryToken (encoded) as the username in authorization and the secret as the password. In the body, simply paste the JSON file from step 4.

Let me know if it works after following these steps.

@Adel Did this issue solved ? Thanks in advance

Dear @idaoud ,
After following the step and try to do compliance check phase (Compliant Invoice API), I got an error 400 bad request
“errorMessages”: [
{
“type”: “ERROR”,
“code”: “invalid-invoice-hash”,
“category”: “INVOICE_HASHING_ERRORS”,
“message”: “The invoice hash API body does not match the (calculated) Hash of the XML”,
“status”: “ERROR”
}"