openapi: 3.1.0 info: title: Upvest Investment Account Transfers Returns API description: The Upvest Investment API provides a unified interface for building embedded investment experiences. It supports placing and managing orders, creating portfolios, configuring savings plans, handling securities transfers, and managing user accounts and positions. The API covers the full order lifecycle with asynchronous processing and webhook notifications for real-time event handling. Financial institutions can use the API to offer fractional investing, automated portfolio management, and localized investment products across European and UK markets. version: 1.0.0 contact: name: Upvest Support url: https://upvest.co/ termsOfService: https://upvest.co/legal servers: - url: https://api.upvest.co description: Production Server - url: https://sandbox.upvest.co description: Sandbox Server security: - oauth2ClientCredentials: [] tags: - name: Returns description: Calculate account-level investment returns. paths: /accounts/{account_id}/returns: get: operationId: listAccountReturns summary: Upvest List account returns description: Retrieve investment return calculations for an account. tags: - Returns parameters: - $ref: '#/components/parameters/AccountId' responses: '200': description: Account returns data content: application/json: schema: type: object properties: data: type: array items: $ref: '#/components/schemas/AccountReturn' examples: listAccountReturns200Example: summary: Default listAccountReturns 200 response x-microcks-default: true value: data: - account_id: {} total_return: {} total_return_percentage: {} period_start: {} period_end: {} currency: {} '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/Error' examples: listAccountReturns401Example: summary: Default listAccountReturns 401 response x-microcks-default: true value: type: standard status: 100 title: example-value detail: example-value x-microcks-operation: delay: 0 dispatcher: FALLBACK components: parameters: AccountId: name: account_id in: path required: true description: The unique identifier of the account. schema: type: string format: uuid schemas: Error: type: object description: An API error response. properties: type: type: string description: The error type identifier. example: standard status: type: integer description: The HTTP status code. example: 100 title: type: string description: A short human-readable summary of the error. example: example-value detail: type: string description: A detailed human-readable explanation of the error. example: example-value AccountReturn: type: object description: Investment return calculation for an account. properties: account_id: type: string format: uuid description: The account identifier. example: a1b2c3d4-e5f6-7890-abcd-ef1234567890 total_return: type: string description: The total return as a decimal string. example: example-value total_return_percentage: type: string description: The total return as a percentage string. example: example-value period_start: type: string format: date description: The start of the return period. example: '2025-03-15' period_end: type: string format: date description: The end of the return period. example: '2025-03-15' currency: type: string description: The return currency. pattern: ^[A-Z]{3}$ example: EUR securitySchemes: oauth2ClientCredentials: type: oauth2 description: OAuth 2.0 client credentials flow. Obtain an access token by providing your client ID and client secret. flows: clientCredentials: tokenUrl: /auth/token scopes: users:read: Read user data users:admin: Onboard and manage users accounts:read: Read account data accounts:admin: Create and manage accounts orders:read: Read order data orders:admin: Place and manage orders instruments:read: Read instrument data portfolios:read: Read portfolio data portfolios:admin: Create and manage portfolios positions:read: Read position data payments:read: Read payment data payments:admin: Manage payments and direct debits reports:read: Read reports webhooks:read: Read webhook subscriptions webhooks:admin: Manage webhook subscriptions transactions:read: Read transaction data fees:read: Read fee data fees:admin: Configure fees externalDocs: description: Upvest API Documentation url: https://docs.upvest.co/