Square · Schema
UpdateCustomerRequest
Defines the body parameters that can be included in a request to the `UpdateCustomer` endpoint.
BookingLocationSquareRestaurantCatalogCheckoutCustomersDisputesE-CommerceFinancial TechnologyGift CardsInventoryInvoicingLaborLoyaltyMerchantsOrderPaymentsPoint-of-SaleRefundsRetailSubscriptionTeamWebhookPayment ProcessingPayment Terminals
Properties
| Name | Type | Description |
|---|---|---|
| given_name | stringnull | The given name (that is, the first name) associated with the customer profile. The maximum length for this value is 300 characters. |
| family_name | stringnull | The family name (that is, the last name) associated with the customer profile. The maximum length for this value is 300 characters. |
| company_name | stringnull | A business name associated with the customer profile. The maximum length for this value is 500 characters. |
| nickname | stringnull | A nickname for the customer profile. The maximum length for this value is 100 characters. |
| email_address | stringnull | The email address associated with the customer profile. The maximum length for this value is 254 characters. |
| address | object | The physical address associated with the customer profile. Only new or changed fields are required in the request. For maximum length constraints, see [Customer addresses](https://developer.squareup.c |
| phone_number | stringnull | The phone number associated with the customer profile. The phone number must be valid and can contain 9–16 digits, with an optional `+` prefix and country code. For more information, see [Customer pho |
| reference_id | stringnull | An optional second ID used to associate the customer profile with an entity in another system. The maximum length for this value is 100 characters. |
| note | stringnull | A custom note associated with the customer profile. |
| birthday | stringnull | The birthday associated with the customer profile, in `YYYY-MM-DD` or `MM-DD` format. For example, specify `1998-09-21` for September 21, 1998, or `09-21` for September 21. Birthdays are returned in ` |
| version | integer | The current version of the customer profile. As a best practice, you should include this field to enable [optimistic concurrency](https://developer.squareup.com/docs/build-basics/common-api-patterns/o |
| tax_ids | object | The tax ID associated with the customer profile. This field is available only for customers of sellers in EU countries or the United Kingdom. For more information, see [Customer tax IDs](https://devel |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/square/main/json-schema/square-update-customer-request-schema.json",
"title": "UpdateCustomerRequest",
"description": "Defines the body parameters that can be included in a request to the\n`UpdateCustomer` endpoint.",
"x-generated": "2026-10-12",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/square-customers-api-openapi.yml#/components/schemas/UpdateCustomerRequest",
"type": "object",
"x-release-status": "PUBLIC",
"properties": {
"given_name": {
"type": [
"string",
"null"
],
"description": "The given name (that is, the first name) associated with the customer profile.\n\nThe maximum length for this value is 300 characters."
},
"family_name": {
"type": [
"string",
"null"
],
"description": "The family name (that is, the last name) associated with the customer profile.\n\nThe maximum length for this value is 300 characters."
},
"company_name": {
"type": [
"string",
"null"
],
"description": "A business name associated with the customer profile.\n\nThe maximum length for this value is 500 characters."
},
"nickname": {
"type": [
"string",
"null"
],
"description": "A nickname for the customer profile.\n\nThe maximum length for this value is 100 characters."
},
"email_address": {
"type": [
"string",
"null"
],
"description": "The email address associated with the customer profile.\n\nThe maximum length for this value is 254 characters."
},
"address": {
"$ref": "#/$defs/Address",
"description": "The physical address associated with the customer profile. Only new or changed fields are required in the request.\n\nFor maximum length constraints, see [Customer addresses](https://developer.squareup.com/docs/customers-api/use-the-api/keep-records#address).\nThe `first_name` and `last_name` fields are ignored if they are present in the request."
},
"phone_number": {
"type": [
"string",
"null"
],
"description": "The phone number associated with the customer profile. The phone number must be valid and can contain\n9–16 digits, with an optional `+` prefix and country code. For more information, see\n[Customer phone numbers](https://developer.squareup.com/docs/customers-api/use-the-api/keep-records#phone-number)."
},
"reference_id": {
"type": [
"string",
"null"
],
"description": "An optional second ID used to associate the customer profile with an\nentity in another system.\n\nThe maximum length for this value is 100 characters."
},
"note": {
"type": [
"string",
"null"
],
"description": "A custom note associated with the customer profile."
},
"birthday": {
"type": [
"string",
"null"
],
"description": "The birthday associated with the customer profile, in `YYYY-MM-DD` or `MM-DD` format. For example,\nspecify `1998-09-21` for September 21, 1998, or `09-21` for September 21. Birthdays are returned in `YYYY-MM-DD`\nformat, where `YYYY` is the specified birth year or `0000` if a birth year is not specified."
},
"version": {
"type": "integer",
"description": "The current version of the customer profile.\n\nAs a best practice, you should include this field to enable [optimistic concurrency](https://developer.squareup.com/docs/build-basics/common-api-patterns/optimistic-concurrency) control. For more information, see [Update a customer profile](https://developer.squareup.com/docs/customers-api/use-the-api/keep-records#update-a-customer-profile).",
"format": "int64"
},
"tax_ids": {
"$ref": "#/$defs/CustomerTaxIds",
"description": "The tax ID associated with the customer profile. This field is available only for customers of sellers\nin EU countries or the United Kingdom. For more information,\nsee [Customer tax IDs](https://developer.squareup.com/docs/customers-api/what-it-does#customer-tax-ids)."
}
},
"x-sq-sdk-sample-code": {
"csharp": "/sdk_samples/UpdateCustomer/UpdateCustomerRequest.csharp",
"java": "/sdk_samples/UpdateCustomer/UpdateCustomerRequest.java",
"javascript": "/sdk_samples/UpdateCustomer/UpdateCustomerRequest.javascript",
"php": "/sdk_samples/UpdateCustomer/UpdateCustomerRequest.php",
"python": "/sdk_samples/UpdateCustomer/UpdateCustomerRequest.python",
"ruby": "/sdk_samples/UpdateCustomer/UpdateCustomerRequest.ruby"
},
"$defs": {
"Address": {
"type": "object",
"description": "Represents a postal address in a country. \nFor more information, see [Working with Addresses](https://developer.squareup.com/docs/build-basics/working-with-addresses).",
"x-release-status": "PUBLIC",
"properties": {
"address_line_1": {
"type": [
"string",
"null"
],
"description": "The first line of the address.\n\nFields that start with `address_line` provide the address's most specific\ndetails, like street number, street name, and building name. They do *not*\nprovide less specific details like city, state/province, or country (these\ndetails are provided in other fields)."
},
"address_line_2": {
"type": [
"string",
"null"
],
"description": "The second line of the address, if any."
},
"address_line_3": {
"type": [
"string",
"null"
],
"description": "The third line of the address, if any."
},
"locality": {
"type": [
"string",
"null"
],
"description": "The city or town of the address. For a full list of field meanings by country, see [Working with Addresses](https://developer.squareup.com/docs/build-basics/working-with-addresses)."
},
"sublocality": {
"type": [
"string",
"null"
],
"description": "A civil region within the address's `locality`, if any."
},
"sublocality_2": {
"type": [
"string",
"null"
],
"description": "A civil region within the address's `sublocality`, if any."
},
"sublocality_3": {
"type": [
"string",
"null"
],
"description": "A civil region within the address's `sublocality_2`, if any."
},
"administrative_district_level_1": {
"type": [
"string",
"null"
],
"description": "A civil entity within the address's country. In the US, this\nis the state. For a full list of field meanings by country, see [Working with Addresses](https://developer.squareup.com/docs/build-basics/working-with-addresses)."
},
"administrative_district_level_2": {
"type": [
"string",
"null"
],
"description": "A civil entity within the address's `administrative_district_level_1`.\nIn the US, this is the county."
},
"administrative_district_level_3": {
"type": [
"string",
"null"
],
"description": "A civil entity within the address's `administrative_district_level_2`,\nif any."
},
"postal_code": {
"type": [
"string",
"null"
],
"description": "The address's postal code. For a full list of field meanings by country, see [Working with Addresses](https://developer.squareup.com/docs/build-basics/working-with-addresses)."
},
"country": {
"$ref": "#/$defs/Country",
"description": "The address's country, in the two-letter format of ISO 3166. For example, `US` or `FR`.\nSee [Country](#type-country) for possible values"
},
"first_name": {
"type": [
"string",
"null"
],
"description": "Optional first name when it's representing recipient."
},
"last_name": {
"type": [
"string",
"null"
],
"description": "Optional last name when it's representing recipient."
}
}
},
"Country": {
"type": "string",
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"IR",
"IS",
"IT",
"JE",
"JM",
"JO",
"JP",
"KE",
"KG",
"KH",
"KI",
"KM",
"KN",
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"LA",
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"LI",
"LK",
"LR",
"LS",
"LT",
"LU",
"LV",
"LY",
"MA",
"MC",
"MD",
"ME",
"MF",
"MG",
"MH",
"MK",
"ML",
"MM",
"MN",
"MO",
"MP",
"MQ",
"MR",
"MS",
"MT",
"MU",
"MV",
"MW",
"MX",
"MY",
"MZ",
"NA",
"NC",
"NE",
"NF",
"NG",
"NI",
"NL",
"NO",
"NP",
"NR",
"NU",
"NZ",
"OM",
"PA",
"PE",
"PF",
"PG",
"PH",
"PK",
"PL",
"PM",
"PN",
"PR",
"PS",
"PT",
"PW",
"PY",
"QA",
"RE",
"RO",
"RS",
"RU",
"RW",
"SA",
"SB",
"SC",
"SD",
"SE",
"SG",
"SH",
"SI",
"SJ",
"SK",
"SL",
"SM",
"SN",
"SO",
"SR",
"SS",
"ST",
"SV",
"SX",
"SY",
"SZ",
"TC",
"TD",
"TF",
"TG",
"TH",
"TJ",
"TK",
"TL",
"TM",
"TN",
"TO",
"TR",
"TT",
"TV",
"TW",
"TZ",
"UA",
"UG",
"UM",
"US",
"UY",
"UZ",
"VA",
"VC",
"VE",
"VG",
"VI",
"VN",
"VU",
"WF",
"WS",
"YE",
"YT",
"ZA",
"ZM",
"ZW"
],
"x-enum-elements": [
{
"name": "ZZ",
"description": "Unknown"
},
{
"name": "AD",
"description": "Andorra"
},
{
"name": "AE",
"description": "United Arab Emirates"
},
{
"name": "AF",
"description": "Afghanistan"
},
{
"name": "AG",
"description": "Antigua and Barbuda"
},
{
"name": "AI",
"description": "Anguilla"
},
{
"name": "AL",
"description": "Albania"
},
{
"name": "AM",
"description": "Armenia"
},
{
"name": "AO",
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},
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"description": "Argentina"
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{
"name": "AS",
"description": "American Samoa"
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"name": "AT",
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},
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"name": "AU",
"description": "Australia"
},
{
"name": "AW",
"description": "Aruba"
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{
"name": "AX",
"description": "Åland Islands"
},
{
"name": "AZ",
"description": "Azerbaijan"
},
{
"name": "BA",
"description": "Bosnia and Herzegovina"
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{
"name": "BB",
"description": "Barbados"
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{
"name": "BD",
"description": "Bangladesh"
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{
"name": "BE",
"description": "Belgium"
},
{
"name": "BF",
"description": "Burkina Faso"
},
{
"name": "BG",
"description": "Bulgaria"
},
{
"name": "BH",
"description": "Bahrain"
},
{
"name": "BI",
"description": "Burundi"
},
{
"name": "BJ",
"description": "Benin"
},
{
"name": "BL",
"description": "Saint Barthélemy"
},
{
"name": "BM",
"description": "Bermuda"
},
{
"name": "BN",
"description": "Brunei"
},
{
"name": "BO",
"description": "Bolivia"
},
{
"name": "BQ",
"description": "Bonaire"
},
{
"name": "BR",
"description": "Brazil"
},
{
"name": "BS",
"description": "Bahamas"
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{
"name": "BT",
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{
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"description": "Belize"
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{
"name": "CA",
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{
"name": "CC",
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{
"name": "CD",
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{
"name": "CF",
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},
{
"name": "CG",
"description": "Congo"
},
{
"name": "CH",
"description": "Switzerland"
},
{
"name": "CI",
"description": "Ivory Coast"
},
{
"name": "CK",
"description": "Cook Islands"
},
{
"name": "CL",
"description": "Chile"
},
{
"name": "CM",
"description": "Cameroon"
},
{
"name": "CN",
"description": "China"
},
{
"name": "CO",
"description": "Colombia"
},
{
"name": "CR",
"description": "Costa Rica"
},
{
"name": "CU",
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},
{
"name": "CV",
"description": "Cabo Verde"
},
{
"name": "CW",
"description": "Curaçao"
},
{
"name": "CX",
"description": "Christmas Island"
},
{
"name": "CY",
"description": "Cyprus"
},
{
"name": "CZ",
"description": "Czechia"
},
{
"name": "DE",
"description": "Germany"
},
{
"name": "DJ",
"description": "Djibouti"
},
{
"name": "DK",
"description": "Denmark"
},
{
"name": "DM",
"description": "Dominica"
},
{
"name": "DO",
"description": "Dominican Republic"
},
{
"name": "DZ",
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},
{
"name": "EC",
"description": "Ecuador"
},
{
"name": "EE",
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},
{
"name": "EG",
"description": "Egypt"
},
{
"name": "EH",
"description": "Western Sahara"
},
{
"name": "ER",
"description": "Eritrea"
},
{
"name": "ES",
"description": "Spain"
},
{
"name": "ET",
"description": "Ethiopia"
},
{
"name": "FI",
"description": "Finland"
},
{
"name": "FJ",
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{
"name": "FK",
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},
{
"name": "FM",
"description": "Federated States of Micronesia"
},
{
"name": "FO",
"description": "Faroe Islands"
},
{
"name": "FR",
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{
"name": "GA",
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{
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{
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{
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{
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"description": "Greece"
},
{
"name": "GS",
"description": "South Georgia and the South Sandwich Islands"
},
{
"name": "GT",
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{
"name": "GU",
"description": "Guam"
},
{
"name": "GW",
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},
{
"name": "GY",
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{
"name": "HK",
"description": "Hong Kong"
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{
"name": "HM",
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{
"name": "HN",
"description": "Honduras"
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{
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{
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},
{
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{
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{
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{
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{
"name": "IM",
"description": "Isle of Man"
},
{
"name": "IN",
"description": "India"
},
{
"name": "IO",
"description": "British Indian Ocean Territory"
},
{
"name": "IQ",
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},
{
"name": "IR",
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{
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"description": "Iceland"
},
{
"name": "IT",
"description": "Italy"
},
{
"name": "JE",
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},
{
"name": "JM",
"description": "Jamaica"
},
{
"name": "JO",
"description": "Jordan"
},
{
"name": "JP",
"description": "Japan"
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{
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"description": "Kenya"
},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"name": "LB",
"description": "Lebanon"
},
{
"name": "LC",
"description": "Saint Lucia"
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{
"name": "LI",
"description": "Liechtenstein"
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{
"name": "LK",
"description": "Sri Lanka"
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{
"name": "LR",
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},
{
"name": "LS",
"description": "Lesotho"
},
{
"name": "LT",
"description": "Lithuania"
},
{
"name": "LU",
"description": "Luxembourg"
},
{
"name": "LV",
"description": "Latvia"
},
{
"name": "LY",
"description": "Libya"
},
{
"name": "MA",
"description": "Morocco"
},
{
"name": "MC",
"description": "Monaco"
},
{
"name": "MD",
"description": "Moldova"
},
{
"name": "ME",
"description": "Montenegro"
},
{
"name": "MF",
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},
{
"name": "MG",
"description": "Madagascar"
},
{
"name": "MH",
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},
{
"name": "MK",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"name": "MW",
"description": "Malawi"
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{
"name": "MX",
"description": "Mexico"
},
{
"name": "MY",
"description": "Malaysia"
},
{
"name": "MZ",
"description": "Mozambique"
},
{
"name": "NA",
"description": "Namibia"
},
{
"name": "NC",
"description": "New Caledonia"
},
{
"name": "NE",
"description": "Niger"
},
{
"name": "NF",
"description": "Norfolk Island"
},
{
"name": "NG",
"description": "Nigeria"
},
{
"name": "NI",
"description": "Nicaragua"
},
{
"name": "NL",
"description": "Netherlands"
},
{
"name": "NO",
"description": "Norway"
},
{
"name": "NP",
"description": "Nepal"
},
{
"name": "NR",
"description": "Nauru"
},
{
"name": "NU",
"description": "Niue"
},
{
"name": "NZ",
"description": "New Zealand"
},
{
"name": "OM",
"description": "Oman"
},
{
"name": "PA",
"description": "Panama"
},
{
"name": "PE",
"description": "Peru"
},
{
"name": "PF",
"description": "French Polynesia"
},
{
"name": "PG",
"description": "Papua New Guinea"
},
{
"name": "PH",
"description": "Philippines"
},
{
"name": "PK",
"description": "Pakistan"
},
{
"name": "PL",
"description": "Poland"
},
{
"name": "PM",
"description": "Saint Pierre and Miquelon"
},
{
"name": "PN",
"description": "Pitcairn"
},
{
"name": "PR",
"description": "Puerto Rico"
},
{
"name": "PS",
"description": "Palestine"
},
{
"name": "PT",
"description": "Portugal"
},
{
"name": "PW",
"description": "Palau"
},
{
"name": "PY",
"description": "Paraguay"
},
{
"name": "QA",
"description": "Qatar"
},
{
"name": "RE",
"description": "Réunion"
},
{
"name": "RO",
"description": "Romania"
},
{
"name": "RS",
"description": "Serbia"
},
{
"name": "RU",
"description": "Russia"
},
{
"name": "RW",
"description": "Rwanda"
},
{
"name": "SA",
"description": "Saudi Arabia"
},
{
"name": "SB",
"description": "Solomon Islands"
},
{
"name": "SC",
"description": "Seychelles"
},
{
"name": "SD",
"description": "Sudan"
},
{
"name": "SE",
"description": "Sweden"
},
{
"name": "SG",
"description": "Singapore"
},
{
"name": "SH",
"description": "Saint Helena, Ascension and Tristan da Cunha"
},
{
"name": "SI",
"description": "Slovenia"
},
{
"name": "SJ",
"description": "Svalbard and Jan Mayen"
},
{
"name": "SK",
"description": "Slovakia"
},
{
"name": "SL",
"description": "Sierra Leone"
},
{
"name": "SM",
"description": "San Marino"
},
{
"name": "SN",
"description": "Senegal"
},
{
"name": "SO",
"description": "Somalia"
},
{
"name": "SR",
"description": "Suriname"
},
{
"name": "SS",
"description": "South Sudan"
},
{
"name": "ST",
"description": "Sao Tome and Principe"
},
{
"name": "SV",
"description": "El Salvador"
},
{
"name": "SX",
"description": "Sint Maarten"
},
{
"name": "SY",
"description": "Syrian Arab Republic"
},
{
"name": "SZ",
"description": "Eswatini"
},
{
"name": "TC",
"description": "Turks and Caicos Islands"
},
{
"name": "TD",
"description": "Chad"
},
{
"name": "TF",
"description": "French Southern Territories"
},
{
"name": "TG",
"description": "Togo"
},
{
"name": "TH",
"description": "Thailand"
},
{
"name": "TJ",
"description": "Tajikistan"
},
{
"name": "TK",
"description": "Tokelau"
},
{
"name": "TL",
"description": "Timor-Leste"
},
{
"name": "TM",
"description": "Turkmenistan"
},
{
"name": "TN",
"description": "Tunisia"
},
{
"name": "TO",
"description": "Tonga"
},
{
"name": "TR",
"description": "Turkey"
},
{
"name": "TT",
"description": "Trinidad and Tobago"
},
{
"name": "TV",
"description": "Tuvalu"
},
{
"name": "TW",
"description": "Taiwan"
},
{
"name": "TZ",
"description": "Tanzania"
},
{
"name": "UA",
"description": "Ukraine"
},
{
"name": "UG",
"description": "Uganda"
},
{
"name": "UM",
"description": "United States Minor Outlying Islands"
},
{
"name": "US",
"description": "United States of America"
},
{
"name": "UY",
"description": "Uruguay"
},
{
"name": "UZ",
"description": "Uzbekistan"
},
{
"name": "VA",
"description": "Vatican City"
},
{
"name": "VC",
"description": "Saint Vincent and the Grenadines"
},
{
"name": "VE",
"description": "Venezuela"
},
{
"name": "VG",
"description": "British Virgin Islands"
},
{
"name": "VI",
"description": "U.S. Virgin Islands"
},
{
"name": "VN",
"description": "Vietnam"
},
{
"name": "VU",
"description": "Vanuatu"
},
{
"name": "WF",
"description": "Wallis and Futuna"
},
{
"name": "WS",
"description": "Samoa"
},
{
"name": "YE",
"description": "Yemen"
},
{
"name": "YT",
"description": "Mayotte"
},
{
"name": "ZA",
"descr
# --- truncated at 32 KB (33 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/square/refs/heads/main/json-schema/square-update-customer-request-schema.json
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