---
title: "Changes to Update a customer"
method: POST
path: "/quickbooks-desktop/customers/{id}"
---

# Changes to Update a customer

`POST /quickbooks-desktop/customers/{id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 10 of 46 revisions.

- **2026-06-08** `f5e8ad815f89` — 5 info
- **2026-06-05** `2b44baac3231` — 1 warning
- **2026-06-01** `fa0d99aff54e` — 1 warning
- **2026-05-02** `1de07095c4b7` — 13 warning
- **2026-05-02** `0adc2851bb7f` — 3 warning
- **2026-05-01** `246263e100a6` — 1 breaking
- **2026-04-20** `10d4e9ebd1df` — 81 breaking, 33 info
- **2026-04-20** `8e0b7df2044d` — 73 breaking, 16 warning, 87 info
- **2026-04-20** `5f832f695675` — 84 breaking, 33 info
- **2026-03-20** `09df225c4fd3` — 1 breaking

## Changes

- **2026-06-08** `f5e8ad815f89` — 5 info
  - removed the `australia` enum value from the `salesTaxCountry/anyOf[subschema #1]/` response property for the response status `200`
  - removed the `canada` enum value from the `salesTaxCountry/anyOf[subschema #1]/` response property for the response status `200`
  - removed the `uk` enum value from the `salesTaxCountry/anyOf[subschema #1]/` response property for the response status `200`
  - removed the `united_arab_emirates` enum value from the `salesTaxCountry/anyOf[subschema #1]/` response property for the response status `200`
  - removed the `us` enum value from the `salesTaxCountry/anyOf[subschema #1]/` response property for the response status `200`
- **2026-06-05** `2b44baac3231` — 1 warning
  - added the new `united_arab_emirates` enum value to the `salesTaxCountry/anyOf[subschema #1]/` response property for the response status `200`
- **2026-06-01** `fa0d99aff54e` — 1 warning
  - the `companyName` request property's maxLength was set to `41`
- **2026-05-02** `1de07095c4b7` — 13 warning
  - for the `path` request parameter `id`, the maxLength was set to `36`
  - the `additionalContacts/items/id` request property's maxLength was set to `36`
  - the `classId` request property's maxLength was set to `36`
  - the `currencyId` request property's maxLength was set to `36`
  - the `customerTypeId` request property's maxLength was set to `36`
  - the `jobTypeId` request property's maxLength was set to `36`
  - the `parentId` request property's maxLength was set to `36`
  - the `preferredPaymentMethodId` request property's maxLength was set to `36`
  - the `priceLevelId` request property's maxLength was set to `36`
  - the `salesRepresentativeId` request property's maxLength was set to `36`
  - the `salesTaxCodeId` request property's maxLength was set to `36`
  - the `salesTaxItemId` request property's maxLength was set to `36`
  - the `termsId` request property's maxLength was set to `36`
- **2026-05-02** `0adc2851bb7f` — 3 warning
  - the `alternatePhone` request property's maxLength was set to `21`
  - the `fax` request property's maxLength was set to `21`
  - the `phone` request property's maxLength was set to `21`
- **2026-05-01** `246263e100a6` — 1 breaking
  - response property `alternateShippingAddresses` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
- **2026-04-20** `10d4e9ebd1df` — 81 breaking, 33 info
  - response property `accountNumber` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/customContactFields/items/value` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/jobTitle` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/lastName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/middleName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/salutation` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalNotes/items/date` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateContact` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternatePhone` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/city` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/country` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/isDefaultShippingAddress` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line1` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line2` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line3` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line4` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line5` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/note` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/postalCode` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/state` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `balance` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `ccEmail` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `companyName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `contact` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `creditLimit` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `customContactFields/items/value` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `email` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `externalId` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `fax` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `firstName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobDescription` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobEndDate` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobProjectedEndDate` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobStartDate` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobStatus` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobTitle` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `lastName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `middleName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - …74 more
- **2026-04-20** `8e0b7df2044d` — 73 breaking, 16 warning, 87 info
  - the response property `accountNumber` became nullable for the status `200`
  - the response property `additionalContacts/items/customContactFields/items/value` became nullable for the status `200`
  - the response property `additionalContacts/items/jobTitle` became nullable for the status `200`
  - the response property `additionalContacts/items/lastName` became nullable for the status `200`
  - the response property `additionalContacts/items/middleName` became nullable for the status `200`
  - the response property `additionalContacts/items/name` became nullable for the status `200`
  - the response property `additionalContacts/items/salutation` became nullable for the status `200`
  - the response property `additionalNotes/items/date` became nullable for the status `200`
  - the response property `alternateContact` became nullable for the status `200`
  - the response property `alternatePhone` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/city` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/country` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/isDefaultShippingAddress` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/line1` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/line2` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/line3` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/line4` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/line5` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/name` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/note` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/postalCode` became nullable for the status `200`
  - the response property `alternateShippingAddresses/items/state` became nullable for the status `200`
  - the response property `balance` became nullable for the status `200`
  - the response property `ccEmail` became nullable for the status `200`
  - the response property `class` became nullable for the status `200`
  - the response property `companyName` became nullable for the status `200`
  - the response property `contact` became nullable for the status `200`
  - the response property `creditLimit` became nullable for the status `200`
  - the response property `currency` became nullable for the status `200`
  - the response property `customContactFields/items/value` became nullable for the status `200`
  - the response property `customerType` became nullable for the status `200`
  - the response property `email` became nullable for the status `200`
  - the response property `externalId` became nullable for the status `200`
  - the response property `fax` became nullable for the status `200`
  - the response property `firstName` became nullable for the status `200`
  - the response property `jobDescription` became nullable for the status `200`
  - the response property `jobEndDate` became nullable for the status `200`
  - the response property `jobProjectedEndDate` became nullable for the status `200`
  - the response property `jobStartDate` became nullable for the status `200`
  - the response property `jobStatus` became nullable for the status `200`
  - …136 more
- **2026-04-20** `5f832f695675` — 84 breaking, 33 info
  - added the pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$` to the request property `jobEndDate`
  - added the pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$` to the request property `jobProjectedEndDate`
  - added the pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$` to the request property `jobStartDate`
  - response property `accountNumber` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/customContactFields/items/value` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/jobTitle` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/lastName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/middleName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalContacts/items/salutation` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `additionalNotes/items/date` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateContact` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternatePhone` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/city` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/country` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/isDefaultShippingAddress` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line1` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line2` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line3` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line4` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/line5` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/note` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/postalCode` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `alternateShippingAddresses/items/state` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `balance` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `ccEmail` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `companyName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `contact` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `creditLimit` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `customContactFields/items/value` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `email` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `externalId` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `fax` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `firstName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobDescription` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobEndDate` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobProjectedEndDate` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobStartDate` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `jobStatus` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - …77 more
- **2026-03-20** `09df225c4fd3` — 1 breaking
  - the response property `alternateShippingAddresses/items/name` became nullable for the status `200`

---

[Operation](https://skmtc.dev/conductor-is/apis/conductor-api/docs/quickbooks-desktop/customers/:id/post.md) · [API](https://skmtc.dev/conductor-is/apis/conductor-api.md) · [Page](https://skmtc.dev/conductor-is/apis/conductor-api/changes/quickbooks-desktop/customers/:id/post)
