> ## 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 settlement advance credit line > Returns the maker's settlement-advance credit line including total limit, current usage, available headroom per currency, and the applicable fee schedule (recurring, draw, and reservation fees). ## OpenAPI ````yaml openapi/stablefx.yaml get /v1/exchange/stablefx/settlementAdvance/credit openapi: 3.1.0 info: title: StableFX API description: > The StableFX API provides endpoints for trading stablecoins. ## Authentication All API requests require authentication using an API key. ## Base URL The base URL for all API endpoints is: `https://api.circle.com/v1/exchange/stablefx` version: 1.0.0 servers: - url: https://api.circle.com description: StableFX API server security: - BearerAuth: [] tags: - name: Quotes description: Endpoints for creating and managing quotes - name: Trades description: Endpoints for creating and managing trades - name: Signatures description: Endpoints for retrieving presign typed data and registering signatures - name: Fees description: Endpoints for retrieving fees - name: Funding description: Endpoints for funding trades - name: Webhook Subscriptions description: Manage subscriptions to notifications - name: Settlement Advance description: Request, track, and repay settlement advances. paths: /v1/exchange/stablefx/settlementAdvance/credit: get: tags: - Settlement Advance summary: Get settlement advance credit line description: > Returns the maker's settlement-advance credit line including total limit, current usage, available headroom per currency, and the applicable fee schedule (recurring, draw, and reservation fees). operationId: getSettlementAdvanceCredit responses: '200': description: Credit line view. headers: X-Request-Id: $ref: '#/components/headers/XRequestId' content: application/json: schema: $ref: '#/components/schemas/SettlementAdvanceCredit' '400': description: Invalid request. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Credit line not found. content: application/json: schema: $ref: '#/components/schemas/Error' security: - BearerAuth: [] components: 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' schemas: SettlementAdvanceCredit: type: object description: Settlement advance credit line view. required: - status - limit - usage - fees - createDate - updateDate properties: status: type: string description: Credit line status. enum: - active - inactive - onboarding example: active limit: $ref: '#/components/schemas/SettlementAdvanceCurrencyAmount' usage: $ref: '#/components/schemas/SettlementAdvanceCreditUsage' fees: description: Fee schedule applicable to this credit line. type: object required: - recurringFee - drawFee - reservationFee properties: recurringFee: $ref: '#/components/schemas/Amount' description: >- Hourly fee rate charged on the outstanding advance balance, in basis points. drawFee: $ref: '#/components/schemas/Amount' description: >- One-time fee charged when a settlement advance is drawn, in basis points. reservationFee: $ref: '#/components/schemas/Amount' description: Fee charged when credit is reserved, in basis points. createDate: $ref: '#/components/schemas/CreateDate' updateDate: $ref: '#/components/schemas/UpdateDate' Error: title: Error type: object required: - code - message properties: code: $ref: '#/components/schemas/ErrorCode' message: type: string description: Human-readable message that describes the error. example: Unknown error occurred errors: type: array description: Array of detailed error descriptions items: $ref: '#/components/schemas/DescriptiveError' XRequestId: type: string description: >- A unique identifier, which can be helpful for identifying a request when communicating with Circle support. example: 2adba88e-9d63-44bc-b975-9b6ae3440dde format: uuid SettlementAdvanceCurrencyAmount: type: object description: Currency and amount for settlement advance flows. required: - currency - amount properties: currency: $ref: '#/components/schemas/SettlementAdvanceCurrency' amount: $ref: '#/components/schemas/Amount' SettlementAdvanceCreditUsage: type: object description: Credit line usage breakdown. required: - used - available - availableInCurrencies - outstandingTransfers properties: used: $ref: '#/components/schemas/Amount' available: $ref: '#/components/schemas/Amount' availableInCurrencies: type: object description: Available credit per currency. additionalProperties: $ref: '#/components/schemas/Amount' example: USDC: '350000.00' MXNB: '6020000.00' outstandingTransfers: type: integer description: Number of outstanding credit transfers. example: 3 Amount: type: string pattern: ^\d+(?:\.\d{1,6})?$ description: Amount of currency, formatted as a string with up to six decimal places. example: '100.00' CreateDate: type: string format: date-time description: Date and time when the resource was created example: '2023-01-01T12:04:05Z' UpdateDate: type: string format: date-time description: Date and time when the resource was last updated example: '2023-01-01T12:04:05Z' ErrorCode: title: ErrorCode type: integer description: The code that corresponds to the error. enum: - -1 - 0 - 1 - 2 - 3 - 400 - 401 - 403 - 404 DescriptiveError: title: DescriptiveError type: object required: - error - message properties: error: $ref: '#/components/schemas/DescriptiveErrorType' location: type: - string - 'null' description: The key or path where the error occurred message: type: string description: Detailed description of the error SettlementAdvanceCurrency: type: string description: Currency code for settlement advance flows. example: USDC DescriptiveErrorType: title: DescriptiveErrorType type: string enum: - MISSING_OR_INVALID_FIELD description: Type of descriptive error 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 requred to make a successful request. ````