MyInvois Developer Documentation

Community-maintained reference for Malaysia's LHDN e-Invoice system. APIs, digital certificates, SDKs, validation errors, and production playbooks in one place.

93 markdown files Verified August 2026 Guideline v4.8
Official MyInvois SDK Portal at sdk.myinvois.hasil.gov.my โ†’

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Environment URLs

ProductionSandbox
Portalmyinvois.hasil.gov.mypreprod.myinvois.hasil.gov.my
API baseapi.myinvois.hasil.gov.mypreprod-api.myinvois.hasil.gov.my
Identityapi.myinvois.hasil.gov.mypreprod-api.myinvois.hasil.gov.my

Troubleshooting quick links

You got thisGo to
HTTP 4xx / 5xxHTTP Status Codes
DS3xx errorSignature Errors
Duplicate submissionDuplicate Detection
Invalid StructureSubmission Errors
HTTP 429Rate Limits
Anything weirdCommon Pitfalls

Official sources

PurposeURL
MyInvois SDK portalsdk.myinvois.hasil.gov.my
IRBM e-Invoice micrositehasil.gov.my/en/e-invoice
Guidelines (latest PDFs)Guidelines page
MyTax Portalmytax.hasil.gov.my
โš ๏ธ Not an official LHDN publication. For authoritative guidance always consult sdk.myinvois.hasil.gov.my and the IRBM e-Invoice microsite.
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