---
title: "Update an associated individual"
method: PATCH
path: "/v1/customers/{customerId}/associated_individuals/{id}"
tags: ["Customers"]
---

# Update an associated individual

`PATCH /v1/customers/{customerId}/associated_individuals/{id}`

Update an individual associated entity for a customer without sending polymorphic nested detail objects.

## Path parameters

- `customerId` string, required
- `id` string, required

## Headers

- `X-API-Key` string

## Request body

- UpdateAssociatedIndividualDto
  - `parentEntityId` string, nullable — Parent entity ID for nested ownership. Must reference a BUSINESS associated entity on the same customer.
  - `countryCode` string — Country code (ISO 3166-1 alpha-2)
  - `email` string, email — Email address
  - `phone` string — Phone number
  - `address` AddressDto
    - `addressLine1` string, required — Address line 1
    - `addressLine2` string — Address line 2 (apartment, suite, etc.)
    - `city` string, required — City
    - `state` string — State / Province
    - `postalCode` string, required — Postal code / ZIP code. May be empty for countries without a postal-code system, including the United Arab Emirates.
    - `country` string, required — Country code (ISO 3166-2)
    - `transliterated` TransliteratedAddressDto
      - `addressLine1` string — Transliterated address line 1 (Latin characters)
      - `addressLine2` string — Transliterated address line 2 (Latin characters)
      - `city` string — Transliterated city (Latin characters)
      - `state` string — Transliterated state/province (Latin characters)
  - `hasOwnership` boolean — Whether this entity is an owner. For an individual with indirect ownership whose percentage is not quantified, set this to true to identify them as a beneficial owner.
  - `hasControl` boolean — Has significant control
  - `ownershipPercentage` number — Ownership percentage
  - `isSigner` boolean — Has signing authority
  - `isDirector` boolean — Is a director
  - `role` 'CEO' | 'CFO' | 'COO' | 'PRESIDENT' | 'GENERAL_COUNSEL' | 'MANAGING_MEMBER' | 'TREASURER' | 'OTHER' — Structured role at the company.
  - `governmentId` GovernmentIdDto
    - `type` 'PASSPORT' | 'DRIVERS_LICENSE' | 'NATIONAL_ID' | 'MILITARY_ID' | 'PERMANENT_RESIDENCY_ID' | 'STATE_OR_PROVINCIAL_ID', required — Type of government-issued ID
    - `countryCode` string, required — Country of issuance (ISO 3166-2)
    - `number` string, required — ID number
    - `issuanceDate` string, required — Issuance date (YYYY-MM-DD)
    - `expirationDate` string, nullable — Expiration date (YYYY-MM-DD), or null for non-expiring IDs
    - `frontImage` string, required — Front image document ID reference (`doc_xxx`). Upload the file with `POST /documents`, confirm it, then pass the resulting document ID here.
    - `backImage` string — Back image document ID reference (`doc_xxx`). Required for non-passport IDs.
    - `selfie` string — Selfie document ID reference (`doc_xxx`). Required for individual customer verification. Upload the file with `POST /documents`, confirm it, then pass the resulting document ID here.
  - `proofOfAddress` ProofOfAddressDto
    - `type` 'UTILITY_BILL' | 'BANK_STATEMENT' | 'LEASE_AGREEMENT' | 'GOVERNMENT_LETTER' | 'OTHER', required — Type of proof of address document
    - `countryCode` 'AD' | 'AE' | 'AF' | 'AG' | 'AI' | 'AL' | 'AM' | 'AO' | 'AR' | 'AS' | 'AT' | 'AU' | 'AW' | 'AZ' | 'BA' | 'BB' | 'BD' | 'BE' | 'BF' | 'BG' | 'BH' | 'BI' | 'BJ' | 'BL' | 'BM' | 'BN' | 'BO' | 'BR' | 'BS' | 'BT' | 'BW' | 'BY' | 'BZ' | 'CA' | 'CC' | 'CD' | 'CF' | 'CG' | 'CH' | 'CI' | 'CK' | 'CL' | 'CM' | 'CN' | 'CO' | 'CR' | 'CU' | 'CV' | 'CW' | 'CX' | 'CY' | 'CZ' | 'DE' | 'DJ' | 'DK' | 'DM' | 'DO' | 'DZ' | 'EC' | 'EE' | 'EG' | 'EH' | 'ER' | 'ES' | 'ET' | 'EU' | 'FI' | 'FJ' | 'FK' | 'FM' | 'FO' | 'FR' | 'GA' | 'GB' | 'GD' | 'GE' | 'GH' | 'GI' | 'GL' | 'GM' | 'GN' | 'GP' | 'GQ' | 'GR' | 'GS' | 'GT' | 'GU' | 'GW' | 'GY' | 'HK' | 'HN' | 'HR' | 'HT' | 'HU' | 'ID' | 'IE' | 'IL' | 'IM' | 'IN' | 'IQ' | 'IR' | 'IS' | 'IT' | 'JE' | 'JM' | 'JO' | 'JP' | 'KE' | 'KG' | 'KH' | 'KI' | 'KM' | 'KN' | 'KP' | 'KR' | 'KW' | 'KY' | 'KZ' | 'LA' | 'LB' | 'LC' | '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' | 'SY' | 'SZ' | 'TC' | 'TD' | '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', required — Country code (ISO 3166-2)
    - `issueDate` string, required — Issue date of the document (YYYY-MM-DD). Must be within the last 90 days.
    - `file` string, required — Proof of address document ID reference (`doc_xxx`). Upload the file with `POST /documents`, confirm it, then pass the resulting document ID here. Accepted formats for the uploaded file are PDF, JPEG, PNG, and WEBP.
  - `supportingDocuments` DocumentUploadDto[] — Additional supporting document references for this associated entity.
    - `requirementId` string — Stable identifier for the custom document requirement this upload satisfies
    - `type` 'IDENTITY' | 'PROOF_OF_ADDRESS' | 'INVOICE' | 'CONTRACT' | 'BANK_STATEMENT' | 'BUSINESS_LICENSE' | 'ARTICLES_OF_INCORPORATION' | 'ARTICLES_OF_ASSOCIATION' | 'CERTIFICATE_OF_FORMATION' | 'CERTIFICATE_OF_INCUMBENCY' | 'OPERATING_AGREEMENT' | 'PARTNERSHIP_AGREEMENT' | 'OWNERSHIP_STRUCTURE' | 'SHAREHOLDER_AGREEMENT' | 'STOCK_CERTIFICATE' | 'TAX_RETURN' | 'FINANCIAL_STATEMENT' | 'MARKETING_MATERIALS' | 'DOMAIN_OWNERSHIP_PROOF' | 'BUSINESS_PLAN' | 'BILL_OF_LADING' | 'AML_POLICY' | 'AML_COMFORT_LETTER' | 'FUNDS_FLOW_DIAGRAM' | 'GOOD_STANDING_CERTIFICATE' | 'TIN_VERIFICATION' | 'MSB_LICENSE' | 'DIRECTORS_REGISTRY' | 'OWNERSHIP_CHART' | 'PROOF_OF_SIGNATORY_AUTHORITY' | 'PROOF_OF_SOURCE_OF_FUNDS' | 'PROOF_OF_ENTITY_NAME_CHANGE' | 'REMOTE_ADDRESS_ATTESTATION' | 'E_SIGNATURE_CERTIFICATE' | 'COMPLIANCE_NOTES' | 'PROOF_OF_SOURCE_OF_WEALTH' | 'TAX_EXEMPT_ENTITY_CONFIRMATION' | 'OTHER' — General document category. Optional for context-specific uploads where the field already implies the document type.
    - `subtype` 'GOVERNMENT_ID_FRONT' | 'GOVERNMENT_ID_BACK' | 'SELFIE' | 'UTILITY_BILL' | 'LEASE_AGREEMENT' — Specific document type. Optional for generic uploads when the subtype is not material to processing.
    - `description` string — Description of the document
    - `remarks` string — Free-form remarks or notes about the document
    - `file` string, required — Document ID reference (`doc_xxx`) created via the document upload flow. Upload the file with `POST /documents`, confirm it, then pass the resulting document ID here.
  - `attestedOwnershipStructureAt` string — Timestamp when ownership structure was attested
  - `relationshipDate` string — Date when the relationship with this entity was established (YYYY-MM-DD)
  - `firstName` string — First name
  - `lastName` string — Last name
  - `middleName` string — Middle name
  - `nickname` string — Nickname
  - `dateOfBirth` string — Date of birth (YYYY-MM-DD)
  - `taxIdentificationNumber` string — Tax identification number. Validated in the service against the stored nationality and residence, so partial updates that omit countries are still checked.
  - `taxIdentificationDocumentType` string — Tax identification document type when the issuing country supports multiple tax ID types.
  - `transliteratedFirstName` string — Transliterated first name
  - `transliteratedMiddleName` string — Transliterated middle name
  - `transliteratedLastName` string — Transliterated last name

## Response `200`

Associated individual updated successfully

- AssociatedEntityResponseDto
  - `id` string, required — Unique identifier
  - `createdAt` string, required — Created timestamp
  - `updatedAt` string, required — Last updated timestamp
  - `entityType` 'INDIVIDUAL' | 'BUSINESS', required — Type of entity
  - `parentEntityId` string — Parent entity ID for nested ownership. Use the associated business entity ID returned from the associated entity endpoints when linking a child owner beneath an intermediate business owner.
  - `details` union — Type-specific details (individual or business)
    - IndividualEntityDetailsDto
      - `firstName` string
      - `nickname` string
      - `lastName` string
      - `middleName` string
      - `dateOfBirth` string
      - `transliteratedFirstName` string
      - `transliteratedMiddleName` string
      - `transliteratedLastName` string
      - `taxIdentificationDocumentType` string
    - BusinessEntityDetailsDto
      - `businessName` string
      - `registrationNumber` string
      - `dateOfIncorporation` string
      - `businessAddress` AddressDto
        - `addressLine1` string, required — Address line 1
        - `addressLine2` string — Address line 2 (apartment, suite, etc.)
        - `city` string, required — City
        - `state` string — State / Province
        - `postalCode` string, required — Postal code / ZIP code. May be empty for countries without a postal-code system, including the United Arab Emirates.
        - `country` string, required — Country code (ISO 3166-2)
        - `transliterated` TransliteratedAddressDto
          - `addressLine1` string — Transliterated address line 1 (Latin characters)
          - `addressLine2` string — Transliterated address line 2 (Latin characters)
          - `city` string — Transliterated city (Latin characters)
          - `state` string — Transliterated state/province (Latin characters)
  - `countryCode` string — Country code (ISO 3166-1 alpha-2)
  - `email` string — Email address
  - `phone` string — Phone number
  - `address` AddressDto
    - `addressLine1` string, required — Address line 1
    - `addressLine2` string — Address line 2 (apartment, suite, etc.)
    - `city` string, required — City
    - `state` string — State / Province
    - `postalCode` string, required — Postal code / ZIP code. May be empty for countries without a postal-code system, including the United Arab Emirates.
    - `country` string, required — Country code (ISO 3166-2)
    - `transliterated` TransliteratedAddressDto
      - `addressLine1` string — Transliterated address line 1 (Latin characters)
      - `addressLine2` string — Transliterated address line 2 (Latin characters)
      - `city` string — Transliterated city (Latin characters)
      - `state` string — Transliterated state/province (Latin characters)
  - `hasOwnership` boolean, required — Whether this entity is an owner. For an individual with indirect ownership whose percentage is not quantified, set this to true to identify them as a beneficial owner.
  - `hasControl` boolean, required — Has significant control
  - `ownershipPercentage` number — Ownership percentage
  - `isSigner` boolean — Has signing authority
  - `isDirector` boolean — Is a director
  - `role` 'CEO' | 'CFO' | 'COO' | 'PRESIDENT' | 'GENERAL_COUNSEL' | 'MANAGING_MEMBER' | 'TREASURER' | 'OTHER' — Structured role at the company.
  - `title` string — Custom title at the company.
  - `documents` string[] — Array of document IDs
  - `attestedOwnershipStructureAt` string — Timestamp when ownership structure was attested
  - `displayName` string — Display name
  - `verificationLink` VerificationLinkDto
    - `sessionId` string, required — Verification session ID
    - `verificationUrl` string, required — URL for the UBO to complete their verification
    - `expiresAt` string, required — When the verification link expires
    - `status` 'PENDING' | 'ACTIVE' | 'IN_PROGRESS' | 'COMPLETED' | 'EXPIRED' | 'CANCELLED' | 'SUBMITTED', required — Current status of the verification session

## Other responses

- `401` — Unauthorized - Invalid or missing authentication credentials

---

[API](https://skmtc.dev/infinite/apis/infinite-api.md) · [All operations](https://skmtc.dev/infinite/apis/infinite-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/infinite/infinite-api/revisions/5426f2706725/schema)
