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

# List balances

> Returns the aggregated balance for an organization across all of its vaults, valued in the requested quote currency. The response breaks the total down into spot, staked, and pledged components.

**Rate limit:** 200 requests per 30 seconds per IP.



## OpenAPI

````yaml /openapi/insto-custody-rest.yaml get /v0/insto/custody/organizations/{org_id}/balances
openapi: 3.0.0
info:
  title: Insto Custody External REST API
  version: 1.0.0
  description: ''
servers:
  - url: https://api.kraken.com
    description: Production Server
security:
  - API-Key: []
    API-Sign: []
tags:
  - name: Custody External API
  - name: apiFormat:kraken2025
paths:
  /v0/insto/custody/organizations/{org_id}/balances:
    get:
      tags:
        - Custody External API
        - apiFormat:kraken2025
      summary: List balances
      description: >-
        Returns the aggregated balance for an organization across all of its
        vaults, valued in the requested quote currency. The response breaks the
        total down into spot, staked, and pledged components.


        **Rate limit:** 200 requests per 30 seconds per IP.
      operationId: getV0InstoCustodyOrganizationsOrgIdBalances
      parameters:
        - in: path
          name: org_id
          required: true
          description: Organization identifier, 16-char alphanumeric in 4x4 groups (IIBAN).
          schema:
            type: string
            example: ABCD EFGH IJKL MNOP
          style: simple
        - in: query
          name: quote_asset
          description: >-
            Currency code used to value the aggregated balance. Defaults to USD
            when omitted; only USD is currently accepted.
          schema:
            type: string
            example: USD
          style: form
      responses:
        '200':
          description: OK. Returns the aggregated balance for the organization.
          content:
            application/json:
              schema:
                type: object
                properties:
                  quote_asset:
                    description: Currency code in which the balance values are denominated.
                    type: string
                    example: USD
                  balance:
                    description: Aggregated balance breakdown for the organization.
                    type: object
                    properties:
                      total:
                        description: >-
                          Sum of spot, staked, and pledged balances, valued in
                          the quote currency.
                        type: string
                        example: '12345.6789'
                      spot:
                        description: >-
                          Total spot balance across all vaults, valued in the
                          quote currency.
                        type: string
                        example: '10000.0000'
                      staked:
                        description: >-
                          Total staked balance across all vaults, valued in the
                          quote currency.
                        type: string
                        example: '1500.0000'
                      pledged:
                        description: >-
                          Total pledged balance across all vaults, valued in the
                          quote currency.
                        type: string
                        example: '845.6789'
                    required:
                      - total
                      - spot
                      - staked
                      - pledged
                required:
                  - quote_asset
                  - balance
        '400':
          description: >-
            Bad Request. The request failed validation, or quote_asset is not a
            supported quote currency.
          content:
            application/problem+json:
              schema:
                description: >-
                  Type for errors when using the Kraken2025 format.


                  This format follows `Problem Details for HTTP APIs`
                  ([rfc7807]).


                  [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                type: object
                properties:
                  type:
                    description: >-
                      URL uniquely identifying the error type relative to an
                      operation
                    type: string
                    enum:
                      - tag:kraken.com,2025:BadRequest
                    example: tag:kraken.com,2025:BadRequest
                  status:
                    description: HTTP status (provided for convenience)
                    type: integer
                    format: uint16
                    minimum: 0
                    example: 400
                  title:
                    description: Short human-readable summary
                    type: string
                    example: Bad Request
                  detail:
                    nullable: true
                    description: Help to solve the problem
                    type: string
                    example: Invalid quote_asset parameter.
                  instance:
                    nullable: true
                    description: Link to debug data for this particular error
                    type: string
                    example: https://debug.kraken.com/req/01HXYZABCDEF
                  data:
                    description: Error-specific payload.
                    type: object
                    properties:
                      message:
                        description: Human-readable description of the validation failure.
                        type: string
                        example: Invalid quote_asset parameter.
                    required:
                      - message
                required:
                  - data
                  - status
                  - title
                  - type
        '403':
          description: >-
            Forbidden. The caller is not authorized to view balances for this
            organization.
          content:
            application/problem+json:
              schema:
                description: >-
                  Type for errors when using the Kraken2025 format.


                  This format follows `Problem Details for HTTP APIs`
                  ([rfc7807]).


                  [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                type: object
                properties:
                  type:
                    description: >-
                      URL uniquely identifying the error type relative to an
                      operation
                    type: string
                    enum:
                      - tag:kraken.com,2025:PermissionDenied
                    example: tag:kraken.com,2025:PermissionDenied
                  status:
                    description: HTTP status (provided for convenience)
                    type: integer
                    format: uint16
                    minimum: 0
                    example: 403
                  title:
                    description: Short human-readable summary
                    type: string
                    example: Forbidden
                  detail:
                    nullable: true
                    description: Help to solve the problem
                    type: string
                    example: The caller is not authorized to perform this action.
                  instance:
                    nullable: true
                    description: Link to debug data for this particular error
                    type: string
                    example: https://debug.kraken.com/req/01HXYZABCDEF
                  data:
                    description: Error-specific payload.
                    type: object
                    properties:
                      message:
                        description: Human-readable description of why access was denied.
                        type: string
                        example: Permission denied.
                    required:
                      - message
                required:
                  - data
                  - status
                  - title
                  - type
        '500':
          description: >-
            Internal Server Error. An unhandled exception occurred while serving
            the request.
          content:
            application/problem+json:
              schema:
                oneOf:
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/ReadUpstream
                        example: tag:kraken.com,2025:gateway/ReadUpstream
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to read response from upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/ReadUpstream
                        example: tag:kraken.com,2025:gateway/ReadUpstream
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to read response from upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/ReadUpstream
                        example: tag:kraken.com,2025:gateway/ReadUpstream
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to read response from upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/WriteResponse
                        example: tag:kraken.com,2025:gateway/WriteResponse
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to write response to upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/Connect
                        example: tag:kraken.com,2025:gateway/Connect
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to connect to upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/ReadUpstream
                        example: tag:kraken.com,2025:gateway/ReadUpstream
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to read response from upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/ReadUpstream
                        example: tag:kraken.com,2025:gateway/ReadUpstream
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to read response from upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/ReadUpstream
                        example: tag:kraken.com,2025:gateway/ReadUpstream
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to read response from upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/WriteResponse
                        example: tag:kraken.com,2025:gateway/WriteResponse
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: Failed to write response to upstream custody service.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:gateway/Fatal
                        example: tag:kraken.com,2025:gateway/Fatal
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: >-
                          A fatal gateway error occurred while serving the
                          request.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        description: Custom data attached to this problem
                    required:
                      - data
                      - status
                      - title
                      - type
                  - description: >-
                      Type for errors when using the Kraken2025 format.


                      This format follows `Problem Details for HTTP APIs`
                      ([rfc7807]).


                      [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                    type: object
                    properties:
                      type:
                        description: >-
                          URL uniquely identifying the error type relative to an
                          operation
                        type: string
                        enum:
                          - tag:kraken.com,2025:Unknown
                        example: tag:kraken.com,2025:Unknown
                      status:
                        description: HTTP status (provided for convenience)
                        type: integer
                        format: uint16
                        minimum: 0
                        example: 500
                      title:
                        description: Short human-readable summary
                        type: string
                        example: Internal Server Error
                      detail:
                        nullable: true
                        description: Help to solve the problem
                        type: string
                        example: >-
                          An unexpected error occurred while serving the
                          request.
                      instance:
                        nullable: true
                        description: Link to debug data for this particular error
                        type: string
                        example: https://debug.kraken.com/req/01HXYZABCDEF
                      data:
                        type: object
                        properties:
                          message:
                            type: string
                            description: >-
                              Human-readable description of the underlying
                              failure.
                            example: Unhandled exception while servicing the request.
                          core_error:
                            type: string
                            description: Identifier for the originating error.
                            example: InternalError
                        required:
                          - message
                          - core_error
                        description: >-
                          Error-specific payload returned for an unhandled
                          exception.
                    required:
                      - data
                      - status
                      - title
                      - type
        '503':
          description: >-
            Service Unavailable. The custody service could not connect to a
            downstream dependency.
          content:
            application/problem+json:
              schema:
                description: >-
                  Type for errors when using the Kraken2025 format.


                  This format follows `Problem Details for HTTP APIs`
                  ([rfc7807]).


                  [rfc7807]: https://datatracker.ietf.org/doc/html/rfc7807
                type: object
                properties:
                  type:
                    description: >-
                      URL uniquely identifying the error type relative to an
                      operation
                    type: string
                    enum:
                      - tag:kraken.com,2025:gateway/Connect
                    example: tag:kraken.com,2025:gateway/Connect
                  status:
                    description: HTTP status (provided for convenience)
                    type: integer
                    format: uint16
                    minimum: 0
                    example: 503
                  title:
                    description: Short human-readable summary
                    type: string
                    example: Service Unavailable
                  detail:
                    nullable: true
                    description: Help to solve the problem
                    type: string
                    example: >-
                      Downstream custody service is temporarily unreachable;
                      retry with backoff.
                  instance:
                    nullable: true
                    description: Link to debug data for this particular error
                    type: string
                    example: https://debug.kraken.com/req/01HXYZABCDEF
                  data:
                    description: Custom data attached to this problem
                    example: {}
                required:
                  - data
                  - status
                  - title
                  - type
      security:
        - API Key Auth (key): []
          API Key Auth (signature): []
          API Key Auth (nonce): []
          API Key Auth (otp): []
components:
  securitySchemes:
    API Key Auth (key):
      type: apiKey
      in: header
      name: api-key
    API Key Auth (signature):
      type: apiKey
      in: header
      name: api-sign
    API Key Auth (nonce):
      type: apiKey
      in: header
      name: api-nonce
    API Key Auth (otp):
      type: apiKey
      in: header
      name: api-otp

````