General.
General information about the Sign ES API
- SIGN ES - TicketBAI - Connection Loss
- SIGN ES - Verifactu - Connection Loss
- SIGN ES - Where can I find examples for the request bodies?
- SIGN ES - Verifactu vs. TicketBAI: key implementation differences
- SIGN ES - How does the Validate Tax Number endpoint work?
- SIGN ES - What tax regimes are supported?
Authentication.
Taxpayers.
Information on taxpayers
Signers.
Information on signers
Clients .
Information on clients (POS)
Invoices .
Information on invoices
- Correction codes in SIGN ES: When should CORRECTION_1, CORRECTION_2, CORRECTION_3 and CORRECTION_4 be used?
- SIGN ES - How is the “Operation Classification” (S1, S2, N1, N2) reported in SIGN ES for Verifactu?
- SIGN ES - Invoice series and numbering
- SIGN ES - How to handle tips?
- SIGN ES - How does SIGN ES map invoice types to AEAT codes F1, F2, F3 and R1–R5?
- SIGN ES - How to indicate the Equivalence Surcharge (Recargo de Equivalencia) in SIGN ES?
Errors and Status codes.
Errors and status codes description