einvoicewiz
Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates
Community: Submitted by a user or imported; check the owner before granting accessDegradedAPI key requiredGlobalFreeRead-only
What it can do
What data it sees
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An API key from the service settings is required
Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates
Server tool list (7)
Raw names from tools/list. Only developers need these.
| signup | Create an einvoicewiz API key with 20 free credits (no card). The key is shown once — store it. |
| check_credits | Credits remaining and calls used for an API key. |
| generate_einvoice_xml | Invoice JSON → validated EN 16931 CII XML (1 credit; failures free). profile: "en16931" (Factur-X/ZUGFeRD data, B2B) or "xrechnung" (German public sector; needs invoice.buyer_reference = Leitweg-ID and seller contact_email/contact_phone). Invoice schema: see https://einvoicewiz.com/openapi.json (required: invoice_number, issue_date, currency, seller{name,country}, buyer{name,country}, lines[{name,qty,unit_price,vat_rate}]). Returns {xml, validation, verify:{id,url}, credits_left}. On 422 the body lists the violated rules. |
| create_facturx_pdf | Your existing PDF invoice + invoice JSON → Factur-X / ZUGFeRD PDF/A-3 with embedded XML (1 credit). pdf_base64: the original PDF, base64-encoded (max 15 MB). Returns {pdf_base64, cert_id, verify_url, credits_left}. The output is validated (EN 16931 + PDF/A-3) before delivery; failures are not charged. |
| validate_einvoice | Validate a Factur-X / ZUGFeRD / XRechnung file (PDF or XML, base64) against EN 16931 + KOSIT + PDF/A (1 credit). Returns the rule-level report {result:{status, errors[], warnings[], profile}, verify, credits_left}. verify is set only when the file passed. |
| lookup_certificate | Look up a verification certificate (EIW-…) — free, no key. Confirms which file hashes passed validation and when. |
| which_format_do_i_need | Decision helper (free, no key): which e-invoice format a recipient needs and whether a plain PDF is still acceptable. |