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List registrations

GET/registrations

List tax registrations, keyset-paginated. Covers every organization your credential owns; send an Organization-Id, Connection-Id or Entity-Id selector to narrow to one. Every filter takes a comma-separated list and matches any of the values you send. Pass limit and the opaque cursor from a prior response's nextCursor or previousCursor to page; hasMore and hasPrevious report whether a page exists that way. Pass sort and order to order the list; omit sort to keep the default order. None of the sort keys is index-backed, so sorting a large organization's registrations sorts the whole matching set. A cursor is only valid for the sort, the filters AND the organization scope it was issued under, including any selector header: change any of them and start again from the first page.

Authorization

Api-KeystringRequired

Your secret API key. Include it with every request.

Headers

Api-Versiondate

Release date, as YYYY-MM-DD. Defaults to 2026-07-21.

Organization-Idstring

Narrow the request to one organization (Organization-Id selector).

Connection-Idstring

Narrow the request to a connection's organization.

Entity-Idstring

Narrow the request to a platform entity's organization.

Entity-Sourcestring

Optional source to disambiguate an Entity-Id.

Query

Every query parameter below is optional. Combine as many as you need and append them to the endpoint as a query string. The example shows a few to get you started.

/registrations?sort=<sort>&order=<order>&status=<status>
sortPublicRegistrationSortEnum

Field to sort by. Omit to keep the default ordering. organizationName orders by the owning organization's display name, which is useful only on a portfolio-wide list. None of the keys is index-backed, so sorting sorts the whole matching set on a large organization.

Available options:organizationNamecountryCodestateCoderegistrationDatestatus
orderPublicRegistrationSortOrder

Sort direction. Applies only when sort is set. Defaults to asc.

Available options:ascdesc
statusstring

Comma-separated lifecycle statuses; matches any of them.

countryCodestring

Comma-separated ISO 3166-1 alpha-2 country codes; matches any of them.

stateCodestring

Comma-separated state or province codes; matches any of them. Combine it with countryCode when a code is not unique across countries.

filingFrequencystring

Comma-separated filing frequencies; matches any of them.

taxTypestring

Comma-separated tax types; matches any of them.

limitinteger

Maximum number of items to return.

cursorstring

Opaque cursor from a prior response's nextCursor or previousCursor. Omit for the first page.

Response

itemsRegistration[]Required

The registrations on this page.

nextCursorstring

Opaque cursor for the next page. null when this is the last page. Send it back as cursor; do not parse it.

previousCursorstring

Opaque cursor for the previous page. null when this is the first page. Send it back as cursor; do not parse it.

hasMoreboolean

Whether a page exists after this one.

hasPreviousboolean

Whether a page exists before this one.

200

Successful Response

400

The request was invalid.

401

Authentication failed or was missing.

403

The credential is not permitted for this request.

404

The requested resource was not found.

409

The request conflicts with existing state.

422

The request failed validation.

cURL
GET /registrations?sort={sort}&order=asc&status={status}
-H "Api-Key: ***"
-H "Api-Version: 2026-07-21"
Example request
https://api.trykintsugi.com/registrations?sort={sort}&order=asc&status={status}
Response
{
"items": [
{
"id": "regs_2mNpQr7Ls8f3k",
"organizationId": "orgn_2mNpQr7Ls8f3k",
"organizationName": "Acme Corp",
"countryCode": "US",
"stateCode": "CA",
"stateName": "California",
"status": "REGISTERED",
"isPreCollecting": false,
"registrationType": "EU_OSS",
"registrationCategory": "REGULAR",
"taxType": "SALES_TAX",
"filingFrequency": "UNKNOWN",
"scheduledFilingFrequency": "UNKNOWN",
"filingFrequencyEffectiveDate": "2027-01-01",
"registrationDate": "2026-01-01",
"createFilingsFrom": "2026-01-01",
"registrationRequested": "2026-07-28T12:00:00Z",
"registrationCompleted": "2026-07-28T12:00:00Z",
"deregistrationRequested": "2026-07-28T12:00:00Z",
"deregistrationCompleted": "2026-07-28T12:00:00Z",
"deregistrationClosureDate": "2026-02-15",
"deregistrationReason": "FULL_BUSINESS_CLOSURE",
"deregistrationAcknowledgedAt": "2026-07-28T12:00:00Z",
"registrationEmail": "tax@example.com",
"salesTaxId": "123-456789",
"iorNumber": "123456789",
"iorDate": "2026-01-01",
"comment": "Reviewed and approved.",
"registrationsRegime": "STANDARD",
"changeRegimeStatus": "REQUESTED",
"ossType": "UNION",
"ossMemberStateOfIdentificationCode": "IE",
"filingWebsiteUrl": "https://onlineservices.cdtfa.ca.gov/",
"amountFees": "150.00",
"amountFeesCurrency": "USD",
"vda": false,
"doNotFile": false,
"imported": false,
"autoRegistered": false
}
],
"nextCursor": "eyJpZCI6InRyYW5fMm1OcFFyN0xzOGYzayJ9",
"previousCursor": "eyJpZCI6InRyYW5fMm1OcFFyN0xzOGYzayJ9",
"hasMore": false,
"hasPrevious": false
}
List registrations (2026-07-21) | Kintsugi API Reference