Demiton · Schema
credit_note contract v3
Credit notes issued against invoices.
CompanyConstructionCivil EngineeringProject ManagementComplianceMCPArtificial IntelligenceOpen Contracting
Properties
| Name | Type | Description |
|---|---|---|
| total | number | the credit note total including tax |
| due_on | string | when the credit falls due |
| number | string | the credit note number |
| status | string | draft, authorised, paid or voided |
| currency | currency | the currency the credit note is in |
| subtotal | number | the total before tax |
| direction | string | whether this is a receivable credit or a payable credit |
| issued_on | string | the credit note's date |
| reference | string | the counterparty's reference |
| total_tax | number | the tax on the credit note |
| line_items | array | the credit note's lines |
| allocations | array | which invoices the credit was applied to |
| external_id | string | the source system's own credit note id |
| counterparty | string | the customer or supplier the credit is with |
| legal_entity | string | the legal entity that holds the credit note |
| exchange_rate | number | the exchange rate applied |
| fully_paid_on | string | when the credit was fully used |
| applied_amount | number | credit already applied |
| remaining_credit | number | credit not yet allocated |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://docs.demiton.io/registers/credit_note/v3.json",
"title": "credit_note contract v3",
"type": "object",
"required": [
"counterparty",
"currency",
"direction",
"external_id",
"issued_on",
"status",
"total"
],
"properties": {
"total": {
"type": "number",
"description": "the credit note total including tax",
"x-demiton-requiredness": "required",
"x-demiton-type": "money"
},
"due_on": {
"type": "string",
"description": "when the credit falls due",
"x-demiton-requiredness": "optional",
"x-demiton-unit": "day",
"format": "date",
"x-demiton-type": "date"
},
"number": {
"type": "string",
"description": "the credit note number",
"x-demiton-requiredness": "optional"
},
"status": {
"type": "string",
"description": "draft, authorised, paid or voided",
"x-demiton-requiredness": "required"
},
"currency": {
"type": "currency",
"description": "the currency the credit note is in",
"x-demiton-requiredness": "required"
},
"subtotal": {
"type": "number",
"description": "the total before tax",
"x-demiton-requiredness": "optional",
"x-demiton-type": "money"
},
"direction": {
"type": "string",
"description": "whether this is a receivable credit or a payable credit",
"x-demiton-requiredness": "required"
},
"issued_on": {
"type": "string",
"description": "the credit note's date",
"x-demiton-requiredness": "required",
"x-demiton-unit": "day",
"format": "date",
"x-demiton-type": "date"
},
"reference": {
"type": "string",
"description": "the counterparty's reference",
"x-demiton-requiredness": "optional"
},
"total_tax": {
"type": "number",
"description": "the tax on the credit note",
"x-demiton-requiredness": "optional",
"x-demiton-type": "money"
},
"line_items": {
"type": "array",
"description": "the credit note's lines",
"x-demiton-requiredness": "optional"
},
"allocations": {
"type": "array",
"description": "which invoices the credit was applied to",
"x-demiton-requiredness": "optional"
},
"external_id": {
"type": "string",
"description": "the source system's own credit note id",
"x-demiton-requiredness": "required"
},
"counterparty": {
"type": "string",
"description": "the customer or supplier the credit is with",
"x-demiton-requiredness": "required",
"x-demiton-reference": true
},
"legal_entity": {
"type": "string",
"description": "the legal entity that holds the credit note",
"x-demiton-requiredness": "optional",
"x-demiton-reference": true
},
"exchange_rate": {
"type": "number",
"description": "the exchange rate applied",
"x-demiton-requiredness": "optional",
"x-demiton-type": "decimal"
},
"fully_paid_on": {
"type": "string",
"description": "when the credit was fully used",
"x-demiton-requiredness": "optional",
"x-demiton-unit": "day",
"format": "date",
"x-demiton-type": "date"
},
"applied_amount": {
"type": "number",
"description": "credit already applied",
"x-demiton-requiredness": "optional",
"x-demiton-type": "money"
},
"remaining_credit": {
"type": "number",
"description": "credit not yet allocated",
"x-demiton-requiredness": "optional",
"x-demiton-type": "money"
}
},
"x-demiton-register-type": "credit_note",
"x-demiton-contract-version": "3.0.1",
"x-demiton-store": "tenant",
"x-demiton-axes": [],
"x-demiton-measures": [],
"x-demiton-provenance": {
"standards": [
{
"code": "ATO record-keeping rules",
"title": "ATO business record-keeping rules (ITAA 1936 s 262A; TAA 1953 Sch 1 s 382-5)",
"access": "public_summary",
"region": "Australia",
"edition": "ATO page updated 2025-08-01",
"checked_on": "2026-09-14"
},
{
"code": "Corporations Act 2001 (Cth) s 286",
"title": "Corporations Act 2001 (Cth) - obligation to keep financial records",
"access": "full_text_verified",
"clause": "s 286(1), 286(2) (7 years)",
"region": "Australia",
"edition": "current",
"checked_on": "2026-09-14"
},
{
"code": "PINT A-NZ Billing BIS",
"title": "Peppol PINT A-NZ Billing BIS",
"access": "full_text_verified",
"clause": "preceding-invoice reference for credit notes",
"region": "Australia",
"edition": "1.1.3",
"checked_on": "2026-09-14"
},
{
"code": "EN 16931-1:2017",
"title": "CEN EN 16931-1 semantic data model (covers invoice and credit note)",
"access": "public_summary",
"region": "European Union",
"edition": "2017 (2026 edition published)",
"checked_on": "2026-09-14"
},
{
"code": "Peppol BIS Billing 3.0",
"title": "Peppol BIS Billing 3.0 (CIUS of EN 16931)",
"access": "full_text_verified",
"clause": "conformance statement; business requirement groups",
"region": "International",
"edition": "3.0.21 (May 2026 release)",
"checked_on": "2026-09-14"
},
{
"code": "GST Act 1985 (NZ)",
"title": "Goods and Services Tax Act 1985 (NZ) - supply correction information",
"access": "public_summary",
"clause": "supply correction information (s 19N per legislation index)",
"region": "New Zealand",
"edition": "from 1 Apr 2023",
"checked_on": "2026-09-14"
},
{
"code": "PINT A-NZ Billing BIS",
"title": "Peppol PINT A-NZ Billing BIS",
"access": "full_text_verified",
"clause": "preceding-invoice reference for credit notes",
"region": "New Zealand",
"edition": "1.1.3",
"checked_on": "2026-09-14"
}
]
},
"description": "Credit notes issued against invoices.",
"x-demiton-contract-url": "https://docs.demiton.io/registers/credit_note/",
"x-demiton-register-catalog": "https://docs.demiton.io/concepts/register-catalog"
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/demiton-io-credit_note-v3"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.