> ## Documentation Index > Fetch the complete documentation index at: https://docs.meld.io/llms.txt > Use this file to discover all available pages before exploring further. # Create a headless offramp order > Creates a headless offramp order. Caller passes customer + provider + source crypto + fiat payout method and receives a provider-issued wallet address to send cryptocurrency to. ## OpenAPI ````yaml /openapi/crypto-20231219.json post /crypto/order/headless/offramp openapi: 3.1.0 info: title: CRYPTO termsOfService: urn:tos license: name: Apache 2.0 url: https://springdoc.org version: '2023-12-19' description: '' servers: - url: https://api-sb.meld.io description: Meld API sandbox - url: https://api.meld.io description: Meld API production security: [] tags: - name: Retail Ramp description: '' - name: Headless description: '' - name: Payment description: '' - name: Session description: '' paths: /crypto/order/headless/offramp: post: tags: - Headless summary: Create a headless offramp order description: >- Creates a headless offramp order. Caller passes customer + provider + source crypto + fiat payout method and receives a provider-issued wallet address to send cryptocurrency to. operationId: /crypto-order-headless-offramp-create parameters: - name: X-Idempotency-Key in: header required: false schema: type: string format: uuid requestBody: content: application/json: schema: $ref: '#/components/schemas/HeadlessOrderOfframpRequest' example: customerId: '' destinationCurrencyCode: '' fiatPayoutMethod: '' serviceProvider: '' sourceAmount: '' sourceCurrencyCode: '' sourceWalletAddress: '' required: true responses: '201': description: Headless offramp order created content: '*/*': schema: $ref: '#/components/schemas/HeadlessOrderOfframpResponse' '400': description: 'Bad Request : check request values and format' '401': description: Invalid credentials '403': description: Unauthenticated or authenticated with insufficient access '500': description: Internal Error content: '*/*': schema: additionalProperties: default: '' default: '' allOf: - $ref: '#/components/schemas/ErrorResponse' security: - ApiKeyAuth: [] components: schemas: HeadlessOrderOfframpRequest: type: object default: null description: Request to create a headless offramp order properties: customerId: type: string default: '' description: Customer id minLength: 1 example: '' destinationCurrencyCode: type: string default: '' description: Destination fiat currency code example: '' minLength: 1 externalSubaccountCustomerId: type: string description: >- Optional external identifier for the sub-account customer this transaction belongs to. Used for tracking when multiple businesses operate under one Meld account. A sub-account customer must be created first before it can be referenced. fiatPayoutMethod: default: '' description: >- Payout method details for how and where the fiat currency will be received example: '' allOf: - $ref: '#/components/schemas/FiatPayoutMethod' serviceProvider: type: string default: '' description: Service provider to use for this offramp order enum: - ACROSS - AEROPAY - AKOYA - ALCHEMYPAY - APPLEPAY - AUTHORIZENET - BANXA - BILIRA - BINANCECONNECT - BINANCEPAY - BLOCKCHAINDOTCOM - BOOMFI - BRAINTREE - BRALE - BTCDIRECT - CASHAPP - CHECKOUT - CIRCLE - COINBASEPAY - COINFLOW - DUENETWORK - ELDORADO - FINICITY - FLASHNET - FONBNK - GUARDARIAN - HARBOUR - KOYWE - KRYPTONIM - MERCURYO - MESH - MESO - MOONPAY - MOOV - MX - NMI - NOAH - ONMETA - ONRAMPMONEY - PAYBIS - PAYPAL - PLAID - RAMP - REVOLUT - ROBINHOOD - ROUTERPROTOCOL - SALTEDGE - SALTEDGEPARTNERS - SARDINE - SHIFT4 - SHOPIFY - SIMPLEX - SKRILLCRYPTO - SQUARE - STRIPE - SUMSUB - SWAPPED - TANGOCARD - TELLER - TOPPER - TRANSAK - TREMENDOUS - TRANSFI - UNLIMIT - UPHOLD - WYRE - XANPOOL - YELLOWCARD - YODLEE example: '' sourceAmount: type: number default: '' description: Source amount in cryptocurrency example: '' minimum: 0 sourceCurrencyCode: type: string default: '' description: Source cryptocurrency code example: '' minLength: 1 sourceWalletAddress: type: string default: '' description: Source wallet address to send cryptocurrency from example: '' minLength: 1 subaccountCustomerId: type: string description: >- Optional Meld customer id used to track the business sub-account this transaction belongs to when multiple businesses operate under one Meld account. required: - customerId - destinationCurrencyCode - fiatPayoutMethod - serviceProvider - sourceAmount - sourceCurrencyCode - sourceWalletAddress HeadlessOrderOfframpResponse: type: object default: null description: Response containing headless offramp order details properties: id: type: string description: Unique order ID for tracking the offramp order paymentMethodType: type: string description: Payment method for receiving the fiat funds walletAddress: type: string description: Wallet address used for the transfer ErrorResponse: type: object properties: code: type: string displayMessage: type: string errors: type: array items: type: string message: type: string requestId: type: string serviceProviderDetails: type: object additionalProperties: {} timestamp: type: string format: date-time FiatPayoutMethod: type: object default: null description: Payout method for offramp properties: details: default: '' description: Payout method details oneOf: - title: AchPaymentMethodDetails allOf: - $ref: '#/components/schemas/AchPaymentMethodDetails' - title: MobilePaymentMethodDetails allOf: - $ref: '#/components/schemas/MobilePaymentMethodDetails' - title: SepaPaymentMethodDetails allOf: - $ref: '#/components/schemas/SepaPaymentMethodDetails' example: '' owner: type: string default: '' description: Account owner's first and last name minLength: 1 example: '' type: type: string default: '' description: Fiat Payout method type enum: - PAYOUT_TO_BANK - ACH - SEPA - MOBILE_MONEY - NG_BANK_TRANSFER - ZA_BANK_TRANSFER example: '' required: - details - owner - type AchPaymentMethodDetails: allOf: - $ref: '#/components/schemas/FiatPayoutMethodDetails' - type: object properties: bankName: type: string default: '' description: Bank's name accountType: type: string default: '' description: Bank account type example: CHECKING, SAVINGS minLength: 1 routingNumber: type: string default: '' description: Bank routing number minLength: 1 accountNumber: type: string default: '' description: Bank account number minLength: 1 beneficiaryAddress: default: '' description: Beneficiary's address allOf: - $ref: '#/components/schemas/Address' bankAddress: default: '' description: Bank address allOf: - $ref: '#/components/schemas/Address' description: >- Payout method details for ACH / PAYOUT_TO_BANK / NG_BANK_TRANSFER / ZA_BANK_TRANSFER required: - accountNumber - accountType - bankAddress - beneficiaryAddress - routingNumber MobilePaymentMethodDetails: allOf: - $ref: '#/components/schemas/FiatPayoutMethodDetails' - type: object properties: phoneNumber: type: string default: '' description: Customer phone number minLength: 1 description: Payout method details for MOBILE_MONEY required: - phoneNumber SepaPaymentMethodDetails: allOf: - $ref: '#/components/schemas/FiatPayoutMethodDetails' - type: object properties: iban: type: string default: '' description: IBAN minLength: 1 description: Payout method details for SEPA required: - iban FiatPayoutMethodDetails: default: null description: Payout method details. The schema depends on fiatPayoutMethod.type. Address: type: object default: null description: Address information properties: city: type: string default: '' description: City minLength: 1 example: '' country: type: string default: '' description: Two-letter country code (ISO 3166-1 alpha-2) example: '' minLength: 1 postalCode: type: string default: '' description: Postal code minLength: 1 example: '' state: type: string description: State streetLineOne: type: string default: '' description: Street line 1 minLength: 1 example: '' streetLineTwo: type: string description: Street line 2 required: - city - country - postalCode - streetLineOne securitySchemes: ApiKeyAuth: type: apiKey in: header name: Authorization x-default: BASIC ````