> ## Documentation Index
> Fetch the complete documentation index at: https://developers.circle.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Create an account

> Creates a new account. This account can be used to create accounts for Mint, or
intermediary accounts for a Managed Payments customer. For Managed Payments, the
account created represents a business entity that will settle stablecoin payments
by the customer.

Routing for this endpoint is body based. Requests that include the `businessPii`
field are routed to the Managed Payments intermediary account creation flow, while
requests that omit the `businessPii` field are routed to the standard account creation
flow.

Both flows require an explicit `type` and `purpose` in the request body:

- Standard (digital asset / Mint) accounts use `purpose` `custody` and `type`
  `first_party` or `third_party`. When `clientEntityId` is omitted the account is
  owned by the caller and `type` must be `first_party`; when `clientEntityId` is
  provided the account is owned by a sub-entity and `type` must be `third_party`.
- Managed Payments intermediary accounts use `type` `first_party` and `purpose`
  `payments`.




## OpenAPI

````yaml openapi/accounts.yaml post /v1/accounts
openapi: 3.0.2
info:
  version: 1.0.0
  title: Accounts (Stablecoin) API
  description: >
    Circle's Accounts API provides endpoints for managing stablecoin accounts --
    including transfers,

    withdrawals, deposits, wire bank accounts, and blockchain addresses.


    An **Account** is a general representation of a ledger or custody object
    that holds balances. It can be a business account,

    a stablecoin account ledger for an end user, an extra sub-ledger, or any
    future custody solution.
  license:
    name: Circle License
    url: https://circle.com/terms
servers:
  - url: https://api-sandbox.circle.com
  - url: https://api.circle.com
security: []
tags:
  - name: Accounts
    description: Manage accounts.
  - name: Account Groups
    description: Manage custody account groups and their memberships.
  - name: Transactions
    description: |
      Get a unified, customer-friendly view of account transaction activity.
  - name: Transfers
    description: Manage account transfers.
  - name: Withdrawals
    description: Manage account bank withdrawals (fiat offramp).
  - name: Wires
    description: Manage account bank accounts for wire transfers.
  - name: Deposits
    description: Get information on account bank deposits.
  - name: Deposit Addresses
    description: Manage account deposit addresses.
  - name: Recipient Addresses
    description: Manage account recipient addresses used for transfers.
paths:
  /v1/accounts:
    post:
      tags:
        - Accounts
      summary: Create an account
      description: >
        Creates a new account. This account can be used to create accounts for
        Mint, or

        intermediary accounts for a Managed Payments customer. For Managed
        Payments, the

        account created represents a business entity that will settle stablecoin
        payments

        by the customer.


        Routing for this endpoint is body based. Requests that include the
        `businessPii`

        field are routed to the Managed Payments intermediary account creation
        flow, while

        requests that omit the `businessPii` field are routed to the standard
        account creation

        flow.


        Both flows require an explicit `type` and `purpose` in the request body:


        - Standard (digital asset / Mint) accounts use `purpose` `custody` and
        `type`
          `first_party` or `third_party`. When `clientEntityId` is omitted the account is
          owned by the caller and `type` must be `first_party`; when `clientEntityId` is
          provided the account is owned by a sub-entity and `type` must be `third_party`.
        - Managed Payments intermediary accounts use `type` `first_party` and
        `purpose`
          `payments`.
      operationId: createAccount
      requestBody:
        content:
          application/json:
            schema:
              oneOf:
                - title: Mint Account
                  description: Create a Mint account
                  allOf:
                    - $ref: '#/components/schemas/AccountCreationRequest'
                - title: Managed Payments Intermediary Account
                  description: Create a Managed Payments intermediary account
                  allOf:
                    - $ref: '#/components/schemas/IntermediaryAccountCreationRequest'
      responses:
        '201':
          description: Successfully created an account.
          headers:
            X-Request-Id:
              $ref: '#/components/headers/XRequestId'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreateAccountResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/NotAuthorized'
        '409':
          $ref: '#/components/responses/Conflict'
        '500':
          $ref: '#/components/responses/InternalServerError'
      security:
        - bearerAuth: []
components:
  schemas:
    AccountCreationRequest:
      type: object
      required:
        - idempotencyKey
        - description
        - type
        - purpose
      properties:
        idempotencyKey:
          $ref: '#/components/schemas/IdempotencyKey'
        description:
          type: string
          description: Human-readable description of the account.
          example: My account
        type:
          $ref: '#/components/schemas/AccountType'
        purpose:
          type: string
          description: >
            Intended use of the account. Digital asset (Mint) accounts always
            hold stablecoin balances for the owning entity, so the only
            supported value is `custody`.
          enum:
            - custody
          example: custody
        clientEntityId:
          type: string
          format: uuid
          description: >
            Optional identifier of the client entity whose account should be
            created. If omitted, the account is owned by the caller and `type`
            must be `first_party`. If provided, the account is owned by a
            sub-entity and `type` must be `third_party`.
          example: a3f1b2c4-d5e6-7890-abcd-ef1234567890
    IntermediaryAccountCreationRequest:
      type: object
      required:
        - idempotencyKey
        - description
        - businessPii
        - type
        - purpose
      properties:
        idempotencyKey:
          $ref: '#/components/schemas/IdempotencyKey'
        description:
          description: Human-readable description of the account.
          type: string
          maxLength: 255
        type:
          type: string
          description: >
            External account type. A Managed Payments intermediary account is
            owned by the calling entity, so the only supported value is
            `first_party`.
          enum:
            - first_party
          example: first_party
        purpose:
          type: string
          description: >
            Intended use of the account. Intermediary accounts settle stablecoin
            payments for Managed Payments products, so the only supported value
            is `payments`.
          enum:
            - payments
          example: payments
        businessPii:
          $ref: '#/components/schemas/BusinessPii'
    CreateAccountResponse:
      title: CreateAccountResponse
      properties:
        data:
          $ref: '#/components/schemas/CreatedAccount'
    IdempotencyKey:
      type: string
      description: >-
        Universally unique identifier (UUID v4) idempotency key. This key is
        utilized to ensure exactly-once execution of mutating requests.
      format: uuid
      example: ba943ff1-ca16-49b2-ba55-1057e70ca5c7
    AccountType:
      type: string
      description: |
        External account type.

        - `first_party`: the calling entity itself owns the account.
        - `third_party`: a sub-entity or end user owns the account.
      enum:
        - first_party
        - third_party
      example: first_party
    BusinessPii:
      type: object
      description: PII for the business sub-client being onboarded.
      required:
        - businessName
        - businessUniqueIdentifier
        - identifierIssuingCountryCode
        - address
      properties:
        businessName:
          type: string
          example: Acme Corporation
        businessUniqueIdentifier:
          type: string
          description: e.g. EIN or company registration number.
          example: 12-3456789
        identifierIssuingCountryCode:
          type: string
          description: ISO 3166-1 alpha-2.
          example: US
        address:
          $ref: '#/components/schemas/ManagedPaymentsAddress'
    XRequestId:
      type: string
      format: uuid
      example: 2adba88e-9d63-44bc-b975-9b6ae3440dde
    CreatedAccount:
      type: object
      description: An account returned by the create account endpoint.
      required:
        - accountId
        - entityId
        - type
        - purpose
        - status
        - description
        - balances
      properties:
        accountId:
          type: string
          description: Identifier of the account.
          example: '1000662322'
        entityId:
          type: string
          format: uuid
          description: Identifier of the owning entity.
          example: a49f9b1d-75e0-44a9-b8d2-4293b3f11ebd
        clientEntityId:
          type: string
          format: uuid
          description: Identifier of the client entity, if applicable.
          example: a3f1b2c4-d5e6-7890-abcd-ef1234567890
        type:
          $ref: '#/components/schemas/AccountType'
        purpose:
          $ref: '#/components/schemas/AccountPurpose'
        status:
          $ref: '#/components/schemas/AccountStatus'
        description:
          type: string
          description: Human-readable description of the account.
          example: My account
        balances:
          type: array
          description: Balances currently associated with the account.
          items:
            $ref: '#/components/schemas/Money'
        businessPii:
          $ref: '#/components/schemas/BusinessPii'
          description: >
            PII for the business sub-client associated with a Managed Payments
            intermediary account. Omitted for accounts that are not Managed
            Payments intermediary accounts.
        groupId:
          type: string
          format: uuid
          nullable: true
          description: >
            Identifier of the custody account group this account belongs to, or
            `null` if it is not assigned to any group.
          example: 9c0f1c0d-6c61-4f3d-9b8a-1a3a4b3c5d6e
    Error:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: integer
          example: 400
        message:
          type: string
          example: Something went wrong.
    ManagedPaymentsAddress:
      type: object
      description: Physical address of the business sub-client.
      required:
        - line1
        - city
        - postalCode
        - country
      properties:
        line1:
          type: string
          description: Address line 1.
          example: 100 Pine Street
        line2:
          type: string
          description: Address line 2 (optional).
          example: Suite 2500
        city:
          type: string
          example: San Francisco
        district:
          type: string
          description: State or province code.
          example: CA
        postalCode:
          type: string
          example: '94111'
        country:
          type: string
          description: ISO 3166-1 alpha-2 country code.
          example: US
    AccountPurpose:
      type: string
      description: |
        Intended use of the account.

        - `custody`: the account holds stablecoin balances for the owning
          entity. This is the default for new accounts.

        - `payments`: the account is used for Managed Payments products.
      enum:
        - custody
        - payments
      example: custody
    AccountStatus:
      type: string
      description: >
        Lifecycle status of the account.


        - `active`: account is fully operational.

        - `pending`: account has been created but is not yet operational.

        - `rejected`: account creation was rejected and the account cannot be
        used.

        - `archived`: account has been archived and is excluded from default
          listings. Most mutating operations on the account (transfers, withdrawals,
          new address generation, etc.) are blocked while archived.
      enum:
        - active
        - pending
        - rejected
        - archived
      example: active
    Money:
      type: object
      required:
        - amount
        - currency
      properties:
        amount:
          type: string
          description: Magnitude of the amount, in units of the currency, with a `.`.
          example: '3.14'
        currency:
          type: string
          description: Currency code for the amount.
          enum:
            - USD
            - EUR
  headers:
    XRequestId:
      description: >
        Circle-generated universally unique identifier (UUID v4). Useful for
        identifying a specific request when communicating with Circle Support.
      schema:
        $ref: '#/components/schemas/XRequestId'
  responses:
    BadRequest:
      description: The request cannot be processed due to a client error.
      headers:
        X-Request-Id:
          $ref: '#/components/headers/XRequestId'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            code: 400
            message: Bad request.
    NotAuthorized:
      description: >-
        The request has not been applied because it lacks valid authentication
        credentials.
      headers:
        X-Request-Id:
          $ref: '#/components/headers/XRequestId'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            code: 401
            message: Malformed authorization.
    Conflict:
      description: The request conflicts with an existing resource or idempotent request.
      headers:
        X-Request-Id:
          $ref: '#/components/headers/XRequestId'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            code: 409
            message: Conflict.
    InternalServerError:
      description: >-
        The server encountered an unexpected condition that prevented it from
        fulfilling the request.
      headers:
        X-Request-Id:
          $ref: '#/components/headers/XRequestId'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            code: -1
            message: 'Something went wrong. errId: 1f0b0c455e40f753f07b4f0ae6abd4b4'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````