From: €0.025 + VAT
Automate the process of sending, signing, receiving, and digitally storing your electronic invoices to and from SdI via API from €0,025.
Electronic invoicing via API increases efficiency and reduces costs. There is no fee for the API solution, payment is per invoice and it starts from €0,025.
On Openapi, you can manage your entire e-Invoicing workflow via API combining ease and speed of integration and high security standards, with the ability to handle even large volumes of invoices in real time.
The API invoicing solution is extremely robust and reliable but also flexible and customizable. In fact, it is possible to define a customized management of the invoicing system for each VAT number:
Invoices are processed in real time at the time of sending.
POST /business_registry_configurations
In the first request, it is necessary to associate the invoicing configurations to the company and indicate whether to use the API exclusively for sending and receiving invoices or to also activate the option of signing and/or legally compliant archiving.
{
"fiscal_id": "string",
"name": "string",
"email": "string",
"apply_signature": true,
"apply_legal_storage": true
}
Once the configuration is complete, only the endpoint of the set option can be used.
POST /invoices
With the Openapi e-Invoicing API (SDI), it is possible to send electronic invoices in XML to the interchange system (SdI) in real time.
{
"fattura_elettronica_header": {
"dati_trasmissione": {
"id_trasmittente": {
"id_paese": "string",,
"id_codice": "string",
},
"codice_destinatario": "string",
"contatti_trasmittente": {
"telefono": "string",
"email": "string",
},
"pec_destinatario": "string",
},
"cedente_prestatore": {
"dati_anagrafici": {
"id_fiscale_iva": {
"id_paese": "string",
"id_codice": "string",
},
"codice_fiscale": "string",
"anagrafica": {
"denominazione": "string",
"nome": "string",,
"cognome": "string",
"titolo": "string",
"cod_eori": "string",
},
"albo_professionale": "string",
"provincia_albo": "string",
"numero_iscrizione_albo": "string",
"data_iscrizione_albo": "2022-09-15T10:41:52.822Z",
"regime_fiscale": "string",
},
"sede": {
"indirizzo": "string",
"numero_civico": "string",
"cap": "string",
"comune": "string",
"provincia": "string",
"nazione": "string",
},
"stabile_organizzazione": {
"indirizzo": "string",
"numero_civico": "string",
"cap": "string",
"comune": "string",
"provincia": "string",
"nazione": "string",
},
"iscrizione_rea": {
"ufficio": "string",
"numero_rea": "string",
"capitale_sociale": "string",
"socio_unico": "string",
"stato_liquidazione": "string",
},
"contatti": {
"telefono": "string",
"fax": "string",
"email": "string",
},
"riferimento_amministrazione": "string",
},
"rappresentante_fiscale": {
"dati_anagrafici": {
"id_fiscale_iva": {
"id_paese": "string",
"id_codice": "string",
},
"codice_fiscale": "string",
"anagrafica": {
"denominazione": "string",
"nome": "string",
"cognome": "string",
"titolo": "string",
"cod_eori": "string",
}
}
},
"cessionario_committente": {
"dati_anagrafici": {
"id_fiscale_iva": {
"id_paese": "string",
"id_codice": "string",
},
"codice_fiscale": "string",
"anagrafica": {
"denominazione": "string",
"nome": "string",
"cognome": "string",
"titolo": "string",
"cod_eori": "string",
}
},
"sede": {
"indirizzo": "string",
"numero_civico": "string",
"cap": "string",
"comune": "string",
"provincia": "string",
"nazione": "string",
},
"stabile_organizzazione": {
"indirizzo": "string",
"numero_civico": "string",
"cap": "string",
"comune": "string",
"provincia": "string",
"nazione": "string",
},
"rappresentante_fiscale": {
"id_fiscale_iva": {
"id_paese": "string",
"id_codice": "string",
},
"denominazione": "string",
"nome": "string",
"cognome": "string",
}
},
"terzo_intermediario_o_soggetto_emittente": {
"dati_anagrafici": {
"id_fiscale_iva": {
"id_paese": "string",
"id_codice": "string",
},
"codice_fiscale": "string",
"anagrafica": {
"denominazione": "string",
"nome": "string",
"cognome": "string",
"titolo": "string",
"cod_eori": "string",
}
}
},
"soggetto_emittente": "string",
},
"fattura_elettronica_body": [
{
"dati_generali": {
"dati_generali_documento": {
"tipo_documento": "string",
"divisa": "string",
"data": "2022-09-15T10:41:52.822Z",
"numero": "string",
"dati_ritenuta": [
{
"tipo_ritenuta": "string",,
"importo_ritenuta": "string",
"aliquota_ritenuta": "string",
"causale_pagamento": "string",
}
],
"dati_bollo": {
"bollo_virtuale": "string",
"importo_bollo": "string",
},
"dati_cassa_previdenziale": [
{
"tipo_cassa": "string",
"al_cassa": "string",
"importo_contributo_cassa": "string",
"imponibile_cassa": "string",
"aliquota_iva": "string",
"ritenuta": "string",
"natura": "string",
"riferimento_amministrazione": "string",
}
],
"sconto_maggiorazione": [
{
"tipo": "string",,
"percentuale": "string",
"importo": "string",
}
],
"importo_totale_documento": "string",
"arrotondamento": "string",
"causale": [
"string",
],
"art73": "string",
},
"dati_ordine_acquisto": [
{
"riferimento_numero_linea": [
0
],
"id_documento": "string",
"data": "2022-09-15T10:41:52.822Z",
"num_item": "string",
"codice_commessa_convenzione": "string",
"codice_cup": "string",
"codice_cig": "string",
}
],
"dati_contratto": [
{
"riferimento_numero_linea": [
0
],
"id_documento": "string",
"data": "2022-09-15T10:41:52.822Z",
"num_item": "string",
"codice_commessa_convenzione": "string",
"codice_cup": "string",
"codice_cig": "string",
}
],
"dati_convenzione": [
{
"riferimento_numero_linea": [
0
],
"id_documento": "string",
"data": "2022-09-15T10:41:52.823Z",
"num_item": "string",,
"codice_commessa_convenzione": "string",
"codice_cup": "string",
"codice_cig": "string",
}
],
"dati_ricezione": [
{
"riferimento_numero_linea": [
0
],
"id_documento": "string",
"data": "2022-09-15T10:41:52.823Z",
"num_item": "string",
"codice_commessa_convenzione": "string",
"codice_cup": "string",
"codice_cig": "string",
}
],
"dati_fatture_collegate": [
{
"riferimento_numero_linea": [
0
],
"id_documento": "string",
"data": "2022-09-15T10:41:52.823Z",
"num_item": "string",
"codice_commessa_convenzione": "string",
"codice_cup": "string",
"codice_cig": "string",
}
],
"dati_sal": [
{
"riferimento_fase": 0
}
],
"dati_ddt": [
{
"numero_ddt": "string",
"data_ddt": "2022-09-15T10:41:52.823Z",
"riferimento_numero_linea": [
"string",
]
}
],
"dati_trasporto": {
"dati_anagrafici_vettore": {
"id_fiscale_iva": {
"id_paese": "string",
"id_codice": "string",
},
"codice_fiscale": "string",
"anagrafica": {
"denominazione": "string",
"nome": "string",
"cognome": "string",
"titolo": "string",
"cod_eori": "string",
},
"numero_licenza_guida": "string",
},
"mezzo_trasporto": "string",
"causale_trasporto": "string",
"numero_colli": 0,
"descrizione": "string",
"unita_misura_peso": "string",
"peso_lordo": "string",
"peso_netto": "string",
"data_ora_ritiro": "2022-09-15T10:41:52.823Z",
"data_inizio_trasporto": "2022-09-15T10:41:52.823Z",
"tipo_resa": "string",
"indirizzo_resa": {
"indirizzo": "string",
"numero_civico": "string",
"cap": "string",
"comune": "string",
"provincia": "string",
"nazione": "string",
},
"data_ora_consegna": "2022-09-15T10:41:52.823Z"
},
"fattura_principale": {
"numero_fattura_principale": "string",,
"data_fattura_principale": "2022-09-15T10:41:52.823Z"
}
POST /invoices_signature
In addition to sending, an electronic signature can also be placed on the XML electronic invoice to guarantee the integrity of the data contained. A signed invoice has greater legal 'robustness' than an unsigned document. The signature is mandatory for electronic invoices to the PA.
POST /invoices_legal_storage
With the Openapi API it is possible to sign, send and also activate a legally compliant archive for 10 years on active and passive electronic invoices. Legally compliant archiving is mandatory and guarantees authenticity, integrity, reliability, readability and retrievability of invoices. The legally compliant archive available via Openapi follows the eIDAS regulation.
POST /invoices_signature_legal_storage
It is also possible to carry out the entire process of signing, sending to SDI and legally compliant archiving via a single call.
If you are switching from an old system to the Openapi API, no problem: you can import the history of active (/customer_invoice_imports) and passive (/supplier_invoice_imports) invoices with the possibility of also sending them to Storage.
Openapi's API enables interfacing with any type of invoicing system and easy integration of electronic invoicing into your e-commerce or ERP system.
The Invoicing API services are designed for large companies and multinationals, but also for small and medium-sized enterprises (SMEs), professionals and law firms/accountants who want to automate and simplify the management of electronic invoices in compliance with current regulations.
Do you need help?
Haven't found the answer you're looking for?
Fill in all the details, we will get back to you as soon as possible!
The API Electronic Invoicing allows you to manage the entire electronic invoicing process easily, quickly, and with high-security standards via API.
Everything operates in real-time, even for high volumes of invoices, and offers the ability to customize the invoicing system for each VAT number (e.g., sending to SDI only, signing, sending/receiving to/from SDI, and compliant archiving).
Yes, with the API SDI, you can also manage invoicing to Public Administrations (PA).
Yes, through the endpoint POST /invoices_signature_legal_storage
, you can complete the entire process of signing, sending to SDI, and compliant archiving with just one request.
Yes, with the Openapi APIs it is also possible to activate regulation-compliant storage for 10 years on active and passive electronic invoices. Regulation-compliant storage is mandatory and guarantees authenticity, integrity, reliability, readability and retrievability of invoices.
The regulation-compliant storage service available via Openapi is compliant with the eIDAS regulation.
The API Electronic Invoicing is ideal for large companies and multinationals, as well as for small and medium-sized enterprises (SMEs), professionals, and legal/accounting firms who wish to automate and simplify the management of electronic invoices in compliance with current regulations.
The service is provided in real-time.