Send MLR response

---

Send a Message Level Response, also known as MLR, to acknowledge, accept, or reject an incoming Peppol invoice.

Endpoint

Property	Value
URL	POST /peppol/send-mlr
Method	POST
Auth	R-Auth: <company-jwt>
Content-Type	application/json
Base URL	Stage Environment https://api-fr-stage.docnova.ai/ Production Environment https://api-fr.docnova.ai/

Example Request

curl --location '{{baseUrl}}/peppol/send-mlr' \
--header 'Content-Type: application/json' \
--header 'R-Auth: {{companyJwt}}' \
--data-raw '{
  "companyId": "{{companyId}}",
  "invoiceId": "{{invoiceId}}",
  "responseCode": "ACCEPTANCE",
  "note": null,
  "errorLines": null
}'

Request body

{
  "companyId": "<companyId>",
  "invoiceId": "<invoiceId>",
  "responseCode": "ACCEPTANCE",
  "note": null,
  "errorLines": null
}

Request fields

Field	Type	Required	Description
companyId	UUID	Yes	Buyer company UUID
invoiceId	UUID	Yes	id from the Search documents response
responseCode	string	Yes	ACCEPTANCE, ACKNOWLEDGING, or REJECTION
note	string	No	Optional free-text note
errorLines	array	No	Required only for REJECTION

Response codes

Value	Description
ACCEPTANCE	Buyer accepts the invoice
ACKNOWLEDGING	Buyer acknowledges receipt, decision pending
REJECTION	Buyer rejects the invoice

Error lines for rejection

Use errorLines only when responseCode is REJECTION.

{
  "errorLines": [
    {
      "description": "Invoice amount does not match purchase order",
      "errorField": "LegalMonetaryTotal",
      "responseCode": "REJECTION",
      "statusReasonCode": "BUSINESS_RULE_VIOLATION_FATAL"
    }
  ]
}

Error line fields

Field	Required	Description
description	No	Human-readable error description
errorField	No	Invoice field that caused the rejection
responseCode	Yes	Always REJECTION
statusReasonCode	Yes	BUSINESS_RULE_VIOLATION_FATAL, BUSINESS_RULE_VIOLATION_WARNING, or SYNTAX_VIOLATION

Response

200 OK