> ## 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 vault policies > Returns the vault's policy settings as a list of typed items: the approval quorum, the withdrawal and OTC limits, the OTC flag, the staking limit and, when configured, the subquorum approval groups. Items are identified by their `type` field; item order is not significant. **Rate limit:** 200 requests per 30 seconds per IP. ## OpenAPI ````yaml /openapi/insto-custody-rest.yaml get /v0/insto/custody/vaults/{vault_id}/policies 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/vaults/{vault_id}/policies: get: tags: - Custody External API - apiFormat:kraken2025 summary: List vault policies description: >- Returns the vault's policy settings as a list of typed items: the approval quorum, the withdrawal and OTC limits, the OTC flag, the staking limit and, when configured, the subquorum approval groups. Items are identified by their `type` field; item order is not significant. **Rate limit:** 200 requests per 30 seconds per IP. operationId: getV0InstoCustodyVaultsVaultIdPolicies parameters: - in: path name: vault_id required: true description: >- Vault identifier, a `V`-prefixed 14-char base32 string with a final check character. schema: type: string example: VABCDEF234567A style: simple responses: '200': description: OK. Returns an array of the vault's policy items. content: application/json: schema: description: >- Array of policy items for the vault, each identified by its `type`. The five fixed types are always present; `subquorums` appears only when the vault has subquorum groups configured. New policy types may be added over time, so ignore unrecognized `type` values. type: array items: oneOf: - type: object title: required_approvals description: Approval quorum for tasks on the vault. properties: type: description: Policy type. type: string enum: - required_approvals example: required_approvals required: description: >- Number of approvals required for a task on this vault to pass review. type: integer format: int32 example: 3 min_required: description: >- Minimum approval quorum the organization's policy allows for a vault. type: integer format: int32 example: 2 available: description: >- Number of active Admin and Reviewer users who are members of the vault and can approve its tasks. type: integer format: int32 example: 5 required: - required - min_required - available - type - type: object title: max_transaction_amount description: Withdrawal limit for the vault. properties: type: description: Policy type. type: string enum: - max_transaction_amount example: max_transaction_amount amount: description: >- Maximum amount of a single withdrawal from the vault, fixed-precision decimal as string. type: string example: '1000.0000' required: - amount - type - type: object title: otc_enabled description: OTC trading flag for the vault. properties: type: description: Policy type. type: string enum: - otc_enabled example: otc_enabled enable: description: Whether OTC trading is enabled for the vault. type: boolean example: true required: - enable - type - type: object title: otc_max_transaction_amount description: OTC transaction limit for the vault. properties: type: description: Policy type. type: string enum: - otc_max_transaction_amount example: otc_max_transaction_amount amount: description: >- Maximum amount of a single OTC transaction on the vault, fixed-precision decimal as string. type: string example: '100000.0000' required: - amount - type - type: object title: staking_max_transaction_amount description: Staking transaction limit for the vault. properties: type: description: Policy type. type: string enum: - staking_max_transaction_amount example: staking_max_transaction_amount amount: description: >- Maximum amount of a single staking transaction on the vault, fixed-precision decimal as string. type: string example: '500.0000' required: - amount - type - type: object title: subquorums description: >- Subquorum approval groups configured on the vault. Present only when the vault uses group-based approvals. properties: type: description: Policy type. type: string enum: - subquorums example: subquorums groups: description: >- Subquorum groups defined on the vault. A multi-quorum task advances when each group's `required` count of approvals is met. type: array items: type: object properties: id: description: Subquorum group identifier (UUID v4). type: string example: 11111111-2222-4333-8444-555555555555 required: description: >- Number of group members whose approval is needed to satisfy this group's quorum. type: integer format: int32 example: 2 members: description: Members of the subquorum group. type: array items: type: object properties: iiban: description: 16-char IIBAN of the group member. type: string example: ABCD EFGH IJKL MNOP full_name: description: >- Display name of the member, when resolvable at read time. type: string example: Jane Doe email: description: >- Email address of the member, when resolvable at read time. Omitted for API-key members. type: string example: jane.doe@example.com role: description: >- Role of the member at read time (lowercase). type: string example: reviewer required: - iiban required: - id - required - members required: - groups - type '400': description: Bad Request. The request failed validation. 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 request 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 request parameter. required: - message required: - data - status - title - type '403': description: >- Forbidden. The caller lacks access to the requested vault, or the vault identifier is malformed or unknown. 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): [] 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 ````