---
title: "BulkUpdateCustomers"
method: POST
path: "/v2/customers/bulk-update"
tags: ["Customers"]
---

# BulkUpdateCustomers

`POST /v2/customers/bulk-update`

Updates multiple customer profiles.

This endpoint takes a map of individual update requests and returns a map of responses.

## Request body

- BulkUpdateCustomersRequest — Defines the body parameters that can be included in requests to the [BulkUpdateCustomers](api-endpoint:Customers-BulkUpdateCustomers) endpoint.
  - `customers` object, required — A map of 1 to 100 individual update requests, represented by `customer ID: { customer data }` key-value pairs. Each key is the ID of the [customer profile](entity:Customer) to update. To update a customer profile that was created by merging existing profiles, provide the ID of the newly created profile. Each value contains the updated customer data. Only new or changed fields are required. To add or update a field, specify the new value. To remove a field, specify `null`.

## Response `200`

Success

- BulkUpdateCustomersResponse — Defines the fields included in the response body from the [BulkUpdateCustomers](api-endpoint:Customers-BulkUpdateCustomers) endpoint.
  - `responses` object — A map of responses that correspond to individual update requests, represented by key-value pairs. Each key is the customer ID that was specified for an update request and each value is the corresponding response. If the request succeeds, the value is the updated customer profile. If the request fails, the value contains any errors that occurred during the request.
  - `errors` Error[] — Any top-level errors that prevented the bulk operation from running.
    - `category` 'API_ERROR' | 'AUTHENTICATION_ERROR' | 'INVALID_REQUEST_ERROR' | 'RATE_LIMIT_ERROR' | 'PAYMENT_METHOD_ERROR' | 'REFUND_ERROR' | 'MERCHANT_SUBSCRIPTION_ERROR' | 'EXTERNAL_VENDOR_ERROR', required — Indicates which high-level category of error has occurred during a request to the Connect API.
    - `code` 'INTERNAL_SERVER_ERROR' | 'UNAUTHORIZED' | 'ACCESS_TOKEN_EXPIRED' | 'ACCESS_TOKEN_REVOKED' | 'CLIENT_DISABLED' | 'FORBIDDEN' | 'INSUFFICIENT_SCOPES' | 'APPLICATION_DISABLED' | 'V1_APPLICATION' | 'V1_ACCESS_TOKEN' | 'CARD_PROCESSING_NOT_ENABLED' | 'MERCHANT_SUBSCRIPTION_NOT_FOUND' | 'BAD_REQUEST' | 'MISSING_REQUIRED_PARAMETER' | 'INCORRECT_TYPE' | 'INVALID_TIME' | 'INVALID_TIME_RANGE' | 'INVALID_VALUE' | 'INVALID_CURSOR' | 'UNKNOWN_QUERY_PARAMETER' | 'CONFLICTING_PARAMETERS' | 'EXPECTED_JSON_BODY' | 'INVALID_SORT_ORDER' | 'VALUE_REGEX_MISMATCH' | 'VALUE_TOO_SHORT' | 'VALUE_TOO_LONG' | 'VALUE_TOO_LOW' | 'VALUE_TOO_HIGH' | 'VALUE_EMPTY' | 'ARRAY_LENGTH_TOO_LONG' | 'ARRAY_LENGTH_TOO_SHORT' | 'ARRAY_EMPTY' | 'EXPECTED_BOOLEAN' | 'EXPECTED_INTEGER' | 'EXPECTED_FLOAT' | 'EXPECTED_STRING' | 'EXPECTED_OBJECT' | 'EXPECTED_ARRAY' | 'EXPECTED_MAP' | 'EXPECTED_BASE64_ENCODED_BYTE_ARRAY' | 'INVALID_ARRAY_VALUE' | 'INVALID_ENUM_VALUE' | 'INVALID_CONTENT_TYPE' | 'INVALID_FORM_VALUE' | 'CUSTOMER_NOT_FOUND' | 'ONE_INSTRUMENT_EXPECTED' | 'NO_FIELDS_SET' | 'TOO_MANY_MAP_ENTRIES' | 'MAP_KEY_LENGTH_TOO_SHORT' | 'MAP_KEY_LENGTH_TOO_LONG' | 'CUSTOMER_MISSING_NAME' | 'CUSTOMER_MISSING_EMAIL' | 'INVALID_PAUSE_LENGTH' | 'INVALID_DATE' | 'UNSUPPORTED_COUNTRY' | 'UNSUPPORTED_CURRENCY' | 'APPLE_TTP_PIN_TOKEN' | 'CARD_EXPIRED' | 'INVALID_EXPIRATION' | 'INVALID_EXPIRATION_YEAR' | 'INVALID_EXPIRATION_DATE' | 'UNSUPPORTED_CARD_BRAND' | 'UNSUPPORTED_ENTRY_METHOD' | 'INVALID_ENCRYPTED_CARD' | 'INVALID_CARD' | 'PAYMENT_AMOUNT_MISMATCH' | 'GENERIC_DECLINE' | 'CVV_FAILURE' | 'ADDRESS_VERIFICATION_FAILURE' | 'INVALID_ACCOUNT' | 'CURRENCY_MISMATCH' | 'INSUFFICIENT_FUNDS' | 'INSUFFICIENT_PERMISSIONS' | 'CARDHOLDER_INSUFFICIENT_PERMISSIONS' | 'INVALID_LOCATION' | 'TRANSACTION_LIMIT' | 'VOICE_FAILURE' | 'PAN_FAILURE' | 'EXPIRATION_FAILURE' | 'CARD_NOT_SUPPORTED' | 'READER_DECLINED' | 'INVALID_PIN' | 'MISSING_PIN' | 'MISSING_ACCOUNT_TYPE' | 'INVALID_POSTAL_CODE' | 'INVALID_FEES' | 'MANUALLY_ENTERED_PAYMENT_NOT_SUPPORTED' | 'PAYMENT_LIMIT_EXCEEDED' | 'GIFT_CARD_AVAILABLE_AMOUNT' | 'ACCOUNT_UNUSABLE' | 'BUYER_REFUSED_PAYMENT' | 'DELAYED_TRANSACTION_EXPIRED' | 'DELAYED_TRANSACTION_CANCELED' | 'DELAYED_TRANSACTION_CAPTURED' | 'DELAYED_TRANSACTION_FAILED' | 'CARD_TOKEN_EXPIRED' | 'CARD_TOKEN_USED' | 'AMOUNT_TOO_HIGH' | 'UNSUPPORTED_INSTRUMENT_TYPE' | 'REFUND_AMOUNT_INVALID' | 'REFUND_ALREADY_PENDING' | 'PAYMENT_NOT_REFUNDABLE' | 'PAYMENT_NOT_REFUNDABLE_DUE_TO_DISPUTE' | 'REFUND_ERROR_PAYMENT_NEEDS_COMPLETION' | 'REFUND_DECLINED' | 'INSUFFICIENT_PERMISSIONS_FOR_REFUND' | 'INVALID_CARD_DATA' | 'SOURCE_USED' | 'SOURCE_EXPIRED' | 'UNSUPPORTED_LOYALTY_REWARD_TIER' | 'LOCATION_MISMATCH' | 'ORDER_UNPAID_NOT_RETURNABLE' | 'PARTIAL_PAYMENT_DELAY_CAPTURE_NOT_SUPPORTED' | 'IDEMPOTENCY_KEY_REUSED' | 'UNEXPECTED_VALUE' | 'SANDBOX_NOT_SUPPORTED' | 'INVALID_EMAIL_ADDRESS' | 'INVALID_PHONE_NUMBER' | 'CHECKOUT_EXPIRED' | 'BAD_CERTIFICATE' | 'INVALID_SQUARE_VERSION_FORMAT' | 'API_VERSION_INCOMPATIBLE' | 'CARD_PRESENCE_REQUIRED' | 'UNSUPPORTED_SOURCE_TYPE' | 'CARD_MISMATCH' | 'PLAID_ERROR' | 'PLAID_ERROR_ITEM_LOGIN_REQUIRED' | 'PLAID_ERROR_RATE_LIMIT' | 'PAYMENT_SOURCE_NOT_ENABLED_FOR_TARGET' | 'CARD_DECLINED' | 'VERIFY_CVV_FAILURE' | 'VERIFY_AVS_FAILURE' | 'CARD_DECLINED_CALL_ISSUER' | 'CARD_DECLINED_VERIFICATION_REQUIRED' | 'BAD_EXPIRATION' | 'CHIP_INSERTION_REQUIRED' | 'ALLOWABLE_PIN_TRIES_EXCEEDED' | 'RESERVATION_DECLINED' | 'UNKNOWN_BODY_PARAMETER' | 'NOT_FOUND' | 'APPLE_PAYMENT_PROCESSING_CERTIFICATE_HASH_NOT_FOUND' | 'METHOD_NOT_ALLOWED' | 'NOT_ACCEPTABLE' | 'REQUEST_TIMEOUT' | 'CONFLICT' | 'GONE' | 'REQUEST_ENTITY_TOO_LARGE' | 'UNSUPPORTED_MEDIA_TYPE' | 'UNPROCESSABLE_ENTITY' | 'RATE_LIMITED' | 'NOT_IMPLEMENTED' | 'BAD_GATEWAY' | 'SERVICE_UNAVAILABLE' | 'TEMPORARY_ERROR' | 'GATEWAY_TIMEOUT', required — Indicates the specific error that occurred during a request to a Square API.
    - `detail` string — A human-readable description of the error for debugging purposes.
    - `field` string — The name of the field provided in the original request (if any) that the error pertains to.

---

[API](https://skmtc.net/square/apis/connect-api.md) · [All operations](https://skmtc.net/square/apis/connect-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/square/connect-api/revisions/6a5164284e41/schema)
