> ## 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. # Get all wallet sets > Retrieve an array of existing wallet sets. ## OpenAPI ````yaml openapi/developer-controlled-wallets.yaml get /v1/w3s/walletSets openapi: 3.0.3 info: version: '1.0' title: Developer-Controlled Wallets description: Developer-Controlled Wallets API documentation. servers: - url: https://api.circle.com security: - BearerAuth: [] tags: - name: Wallet Sets - name: Wallets - name: Signing - name: Transactions - name: Token Lookup paths: /v1/w3s/walletSets: get: tags: - Wallet Sets summary: Get all wallet sets description: Retrieve an array of existing wallet sets. operationId: getWalletSets parameters: - $ref: '#/components/parameters/XRequestId' - $ref: '#/components/parameters/From' - $ref: '#/components/parameters/To' - $ref: '#/components/parameters/PageBefore' - $ref: '#/components/parameters/PageAfter' - $ref: '#/components/parameters/PageSize' - $ref: '#/components/parameters/Order' responses: '200': description: Successfully retrieved wallet sets. content: application/json: schema: $ref: '#/components/schemas/WalletSets' headers: X-Request-Id: $ref: '#/components/headers/XRequestId' Link: $ref: '#/components/headers/PaginationLink' '401': $ref: '#/components/responses/NotAuthorized' security: - BearerAuth: [] components: parameters: XRequestId: name: X-Request-Id in: header description: > Developer-provided identifier for this request, used for tracing requests in Wallets API logs and the Developer Console, and when communicating with Circle Support. **Must be a UUID to appear in logs.** Non-UUID values are accepted by the API but are ignored by logging and tracing systems. schema: $ref: '#/components/schemas/XRequestId' From: name: from description: >- Queries items created since the specified date-time (inclusive) in ISO 8601 format. in: query schema: type: string format: date-time example: '2023-01-01T12:04:05Z' To: name: to description: >- Queries items created before the specified date-time (inclusive) in ISO 8601 format. in: query schema: type: string format: date-time example: '2023-01-01T12:04:05Z' PageBefore: name: pageBefore description: > A collection ID value used for pagination. It marks the exclusive end of a page. When provided, the collection resource will return the next n items before the id, with n being specified by pageSize. The items will be returned in the natural order of the collection. The resource will return the first page if neither pageAfter nor pageBefore are specified. SHOULD NOT be used in conjunction with pageAfter. in: query schema: type: string format: uuid PageAfter: name: pageAfter description: > A collection ID value used for pagination. It marks the exclusive begin of a page. When provided, the collection resource will return the next n items after the id, with n being specified by pageSize. The items will be returned in the natural order of the collection. The resource will return the first page if neither pageAfter nor pageBefore are specified. SHOULD NOT be used in conjunction with pageBefore. in: query schema: type: string format: uuid PageSize: name: pageSize description: > Limits the number of items to be returned. Some collections have a strict upper bound that will disregard this value. In case the specified value is higher than the allowed limit, the collection limit will be used. If avoided, the collection will determine the page size itself. in: query schema: type: integer default: 10 maximum: 50 minimum: 1 Order: name: order description: | Specifies the sort order of the collection by `CreateDate`. Valid values: - `ASC` – Sort results in ascending order. - `DESC` – Sort results in descending order (default). in: query schema: type: string enum: - ASC - DESC default: DESC schemas: WalletSets: title: WalletSetsResponse type: object required: - data properties: data: type: object required: - walletSets properties: walletSets: type: array items: oneOf: - $ref: '#/components/schemas/DeveloperWalletSet' - $ref: '#/components/schemas/EndUserWalletSet' discriminator: propertyName: custodyType XRequestId: type: string format: uuid description: >- A unique identifier, which can be helpful for identifying a request when communicating with Circle support. example: 2adba88e-9d63-44bc-b975-9b6ae3440dde DeveloperWalletSet: allOf: - $ref: '#/components/schemas/WalletSet' - type: object required: - custodyType properties: custodyType: type: string enum: - DEVELOPER EndUserWalletSet: allOf: - $ref: '#/components/schemas/WalletSet' - type: object required: - custodyType - userId properties: custodyType: type: string enum: - ENDUSER userId: $ref: '#/components/schemas/ExternalUserId' WalletSet: type: object required: - id - custodyType - createDate - updateDate properties: id: $ref: '#/components/schemas/Id' createDate: $ref: '#/components/schemas/CreateDate' updateDate: $ref: '#/components/schemas/UpdateDate' ExternalUserId: type: string description: Unique system generated identifier for the user. example: ext_user_id_1 maxLength: 50 minLength: 5 Id: type: string format: uuid description: System-generated unique identifier of the resource. example: c4d1da72-111e-4d52-bdbf-2e74a2d803d5 CreateDate: type: string format: date-time description: Date and time the resource was created, in ISO-8601 UTC format. example: '2023-01-01T12:04:05Z' UpdateDate: type: string format: date-time description: Date and time the resource was last updated, in ISO-8601 UTC format. example: '2023-01-01T12:04:05Z' headers: XRequestId: description: > Developer-provided header parameter or Circle-generated universally unique identifier (UUID v4). Useful for identifying a specific request when communicating with Circle Support. schema: $ref: '#/components/schemas/XRequestId' PaginationLink: description: > Pagination cursor information. Format includes the following link relations: - self: URL pointing to the current page. - first: URL pointing to the first page. - next: URL pointing to the next page (omitted on the last page). - prev: URL pointing to the previous page (omitted on the first page). It's important to form calls with Link header values instead of constructing your own URLs. schema: type: string example: >- ; rel="next" responses: NotAuthorized: content: application/json: schema: type: object title: NotAuthorizedResponse required: - code - message properties: code: type: integer description: Code that corresponds to the error. message: type: string description: Message that describes the error. example: code: 401 message: Malformed authorization. description: >- Request has not been applied because it lacks valid authentication credentials. headers: X-Request-Id: $ref: '#/components/headers/XRequestId' securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: PREFIX:ID:SECRET description: >- Circle's API Keys are formatted in the following structure "PREFIX:ID:SECRET". All three parts are required to make a successful request. ````