> ## Documentation Index > Fetch the complete documentation index at: https://flutterwaveinc.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Rate conversion > Retrieve transfer rate for international transfers ## OpenAPI ````yaml Flutterwave_v4_Open_API.json post /transfers/rates openapi: 3.1.0 info: version: '1.0' title: Flutterwave APIs description: APIs for Enterprise Customers contact: name: Flutterwave email: hi@flutterwavego.com servers: - url: https://developersandbox-api.flutterwave.com description: Dev server security: - bearerAuth: [] paths: /transfers/rates: post: tags: - Transfer Rates summary: Rate conversion description: Retrieve transfer rate for international transfers operationId: transfer_rates_post parameters: - $ref: '#/components/parameters/trace_id' - $ref: '#/components/parameters/idempotency_key' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/rate_in' responses: '201': description: OK content: application/json: schema: type: object properties: status: $ref: '#/components/schemas/status' message: type: string data: $ref: '#/components/schemas/rate' '400': description: Bad request content: application/json: schema: $ref: '#/components/schemas/400' '401': description: Unauthorised request content: application/json: schema: $ref: '#/components/schemas/401' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/403' components: parameters: trace_id: description: >- A unique identifier to track this operation. It must be between 12 and 255 characters in length. in: header name: X-Trace-Id schema: type: string minLength: 12 maxLength: 255 example: acb123e4-f567-4a8b-9c0d-1e2f3a4b5c6d idempotency_key: description: >- A unique identifier to prevent duplicate requests. It must be between 12 and 255 characters in length. in: header name: X-Idempotency-Key required: false schema: type: string minLength: 12 maxLength: 255 example: req-5c0a2e8c-f3b9-4d1a-8e2f-0c1d2e3f4a5b schemas: '400': description: Bad Request type: object properties: status: type: string nullable: false enum: - failed error: type: object properties: type: type: string example: REQUEST_NOT_VALID code: type: string example: '10400' message: type: string nullable: true example: Request is not valid validation_errors: type: array items: type: object properties: field_name: type: string example: amount message: type: string example: must not be null description: >- The request cannot be accepted and is malformed and/or missing required parameters. '401': description: Unauthorized type: object properties: status: type: string nullable: false enum: - failed message: type: string nullable: true description: Invalid API key provided example: UNAUTHORIZED error: type: object properties: type: type: string example: UNAUTHORIZED code: type: string example: '10401' message: type: string example: unauthorized '403': description: Forbidden type: object properties: status: type: string nullable: false enum: - failed message: type: string description: API key doesn't have permission to access this resource error: type: object properties: type: type: string example: FORBIDDEN code: type: string example: '10403' message: type: string example: Forbidden rate_in: type: object required: - source - destination properties: source: type: object required: - currency properties: currency: allOf: - $ref: '#/components/schemas/currency' description: >- This is the currency of the wallet being debited for the transfer destination: type: object required: - currency - amount properties: currency: allOf: - $ref: '#/components/schemas/currency' description: This is the currency of the wallet you are making a transfer to amount: description: This is the amount to be converted type: number minimum: 0.000001 format: decimal example: 1200.56 precision: description: >- This is used to signify how many decimal places you want amount returned. if no precision is set, 6 will be used type: integer minimum: 2 maximum: 9 status: type: string nullable: false enum: - success - failed rate: type: object properties: id: description: The unique identifier for the rate conversion. type: string example: rte_r2B1d3 rate: type: string description: The exchange rate applied to calculate the transfer amount. example: '1200.56' source: $ref: '#/components/schemas/currency_amount' description: Information on the transfer's source. destination: $ref: '#/components/schemas/currency_amount' description: Information on the transfer's destination. created_datetime: type: string description: The date and time when the rate conversion was created. format: date-time currency: description: ISO 4217 currency code. type: string example: NGN enum: - AED - AFN - ALL - AMD - ANG - AOA - AQD - ARS - AUD - AZN - BAM - BBD - BDT - BGN - BHD - BIF - BMD - BND - BOB - BRL - BSD - BWP - BYR - BZD - CAD - CDF - CHF - CLP - CNY - COP - CRC - CUP - CVE - CYP - CZK - DJF - DKK - DOP - DZD - ECS - EEK - EGP - ETB - EUR - FJD - FKP - GBP - GEL - GGP - GHS - GIP - GMD - GNF - GTQ - GYD - HKD - HNL - HRK - HTG - HUF - IDR - ILS - INR - IQD - IRR - ISK - JMD - JOD - JPY - KES - KGS - KHR - KMF - KPW - KRW - KWD - KYD - KZT - LAK - LBP - LKR - LRD - LSL - LTL - LVL - LYD - MAD - MDL - MGA - MKD - MMK - MNT - MOP - MRO - MTL - MUR - MVR - MWK - MXN - MYR - MZN - NAD - NGN - NIO - NOK - NPR - NZD - OMR - PAB - PEN - PGK - PHP - PKR - PLN - PYG - QAR - RON - RSD - RUB - RWF - SAR - SBD - SCR - SDG - SEK - SGD - SKK - SLL - SOS - SRD - STD - SVC - SYP - SZL - THB - TJS - TMT - TND - TOP - TRY - TTD - TWD - TZS - UAH - UGX - USD - UYU - UZS - VEF - VND - VUV - XAF - XCD - XOF - XPF - YER - ZAR - ZMK - ZWD - ZMW currency_amount: type: object properties: amount: type: string description: The amount in decimals. example: '1200.56' currency: $ref: '#/components/schemas/currency' securitySchemes: bearerAuth: type: http scheme: bearer ````