API Endpoints

API Endpoints and Required Header Parameters

Here are the main endpoints this API provides:

Participant Management

• POST /elma/participants — Add a participant

• PUT /elma/participants — Update participant info

• GET /elma/participants — Get participant details

• DELETE /elma/participants — Remove a participant

• GET /elma/tenant/participants — List all tenant participants

Process Information

• GET /elma/processes — List Peppol-supported processes

Document Handling

• POST /elma/document/upload — Generate pre-signed upload URL

• POST /elma/document/validate — Validate a Peppol document

• POST /elma/document/send — Send a document through Peppol

• GET /elma/document/status — Check delivery status

• POST /elma/document/download — Generate download link for a document received

Notifications & Invoices

• GET /elma/invoices/summary — Retrieve summary of invoices

• GET /elma/invoices/pendingDownload — List invoices pending download

Authenticate Every Request

Each API request must include the following headers:

Header	Description
x-api-key	Your unique API key
tenantId	Your assigned tenant identifier
tenantSecret	Your tenant-specific secret token
language	Language code: en (English) or no (Norwegian)

Language Support

The language header determines the language of error messages and some localized content:

Value	Language
en	English
no	Norwegian

If an unsupported value is used, the API defaults to en.