OUR API
API Integration
Our APIs allow us to connect our digital signature, electronic invoicing and direct debit services with any business software. We provide you with all the necessary support for fast and effective integration.
Invoice integration
Our electronic invoicing offers several integration possibilities.
S
Sending invoices
Integration via REST
API REST Manual for issuing invoices
Manual to create a Secure Verification Code for issuing invoices
Browse Manual 
Documents for electronic invoicing format Facturae
Integration via SOAP WS
SOAP WS Manual: issuing invoices
Manual to create a Secure Verification Code for issuing invoices
Browse Manual
Documents for electronic invoicing format Facturae
Integration via sFTP
sFTP Manual: issuing invoices
Manual to create a Secure Verification Code for issuing invoices
Browse Manual
Documents for electronic invoicing format Facturae
R
Receiving invoices
Integration via REST
API REST Manual for receiving invoices
Documents for electronic invoicing format Facturae
Integration via SOAP WS
SOAP WS Manual: receiving invoices
Documents for electronic invoicing format Facturae
Integration via sFTP
sFTP manual: receiving invoices
Manual to create a Secure Verification Code for receiving invoices
Browse Manual
Documents for electronic invoicing format Facturae
SII
SII: Suministro Inmediato de Información del IVA (AEAT)
Integration via REST
API REST Manual: SII
Manual for creating a Secure Verification Code: SII
Integration via sFTP
sFTP Manual: SII
Manual for creating a Secure Verification Code: SII
Digital Signature integration
Our digital signature offers several integration possibilities.
Integration via REST
API REST documents for digital signature
Integration via SOAP WS
SOAP WS Manual: digital signature service
Direct Debit Integration
Our direct debit offers several integration possibilities.
General Documents
Besepa: Authorisations Manager
Besepa: Direct Debit
APIs & plugins
Besepa: API REST integration
Besepa: Other integrations
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Let us know if you have questions or need more information about our integration solutions.