DGII 30 — Invalid XAdES-BES signature

Firma XAdES-BES inválida

Field	Value
DGII code	30
Category	Signature
HTTP status	422
Retryable	No
Tenant fixable	No
Problem.type	https://errors.api.erply.pro/dgii-30-firma-invalida

Probable cause

DGII could not verify the XAdES-BES signature. Typical cause: the digest does not match or canonicalisation is not Exclusive C14N.

How to fix

• Retry — if it persists, open a ticket: the issue is in the ERPly Pro signing layer.
• Include the correlationId so we can correlate the signer Lambda log.

Example application/problem+json response

{
  "type": "https://errors.api.erply.pro/dgii-30-firma-invalida",
  "title": "Invalid XAdES-BES signature",
  "status": 422,
  "detail": "DGII code 30: Invalid XAdES-BES signature",
  "instance": "/v1/invoices",
  "correlationId": "1-65fa7c3a-6f9c2d8e0a1b2c3d4e5f6789",
  "dgii": {
    "code": "30",
    "trackId": "20260501-DGII-9988"
  }
}

Source

DGII PSFE Technical Spec + Norma 06-04. Exact citation pending review by the compliance specialist.