x0 Home Documentation index

Documentation index

Start here. Short definitions: glossary. Portal Guides is this catalogue; staff also browse Admin → Documentation.

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Guide Use when
Excel desktop Power Query / From Web + Bearer (or Basic)
Excel add-in Sideload Connect x0 — sign in, token, load a table
Word add-in Mail merge, Avery labels, item catalogue
Excel workbook Dashboard snapshot download (Accounts / NZ forms / Reports & Attachments / all)
Glossary Acronyms and x0 product words

Stationery & email

Guide Use when
NZ Excel forms A4 tax invoice, PO, quote, remittance, statement, works order, …
Word add-in Customer/supplier merge, labels, catalogue
Email form PDFs From: + SMTP, Email PDF button, Sent list

API, cache & SQL

Guide Use when
OData Entity sets, filters, scopes, X0 connection card
Data schema diagram Dashboard ER diagram, mermaid for agents / markdown
Contacts & Invoices write PUT/POST/DELETE Contacts + draft Invoices (REST + OData)
Items & PurchaseOrders write PUT/POST/DELETE Items + draft PurchaseOrders (REST + OData)
Credit notes, lifecycle & payments CreditNotes, invoice/PO authorise, payments
Data freshness Cache vs Xero, TTL, incremental If-Modified-Since, portal Refresh
Date transform Xero /Date(ms)/ → ISO or Excel serial (julian)
Gzip responses Optional compressed API responses (Standard+)
Postgres / warehouse Read-only SQL schema of your cache (Professional+)

Clients & assistants

Guide Use when
Yaak Prove a Bearer key before Excel
AI agents HTTP / agents (not Excel)
MCP for AI agents Local MCP servers — schema, setup, efficiency metrics
Ask x0 In-portal assistant (Standard+), Q-XXXX log
Xero API simulator Drop-in for api.xero.com while developing

Portal shortcuts

Page Path
Dashboard /dashboard/
Data schema /dashboard/#section-schema
Guides /docs/
This index /docs/index/
Glossary /docs/glossary/
Excel add-in install /excel/addin/
Word add-in install /word/addin/
Word templates zip /word/templates.zip
NZ forms workbook /excel/forms.xlsx
Email setup / Sent /dashboard/email/ · /dashboard/email/sent/
Ask x0 /ask/
Simulator (public) /sim/

Staff / operators

Not on the customer Guides list — open Admin → Documentation or the repo docs/ folder:

Area Docs
Architecture architecture.md, app-shell.md, dev-environment.md
Cache & sync data-cache-and-sync.md, cache-policy.md
Billing billing-invoices.md, billing-payments.md, pricing.md
Support support-queries.md, source-queries.md, customer-block.md
Xero internals xero-quirks.md, xero-data-map.md, source-types.md, accounts-write.md, contacts-invoices-write.md, items-purchase-orders-write.md
Options & jq customer-options.md, jq-transforms.md, webhooks.md
Ops ops-blocklist.md, ops-databases.md, volume-margin.md, staff-presence.md, docker-deploy.md, overnight-test-suite.md
Roadmap roadmap.md
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