> ## Documentation Index > Fetch the complete documentation index at: https://docs.conduit.financial/llms.txt > Use this file to discover all available pages before exploring further. # Price a conversion, payout, or withdrawal > Prices an asset pair with no resource ids, no recipient, and no markup. Returns one or more options and an expiry. A replay always reprices — this route carries no idempotency-key. ## OpenAPI ````yaml https://api.sandbox.conduit.financial/v2/api-docs/openapi.json post /quotes openapi: 3.0.0 info: title: Conduit Sandbox API description: >- **Sandbox API** — clients integrate against this surface to exercise happy and unhappy paths without consuming real KYC/PSP credits or moving real money. Customer KYC, banking partners, and crypto custody are stubbed; org-level KYB runs against real providers. Simulation endpoints under `/v2/sandbox/*` drive specific scenarios. Internal and portal endpoints are excluded from this spec. version: '2.0' contact: {} servers: - url: https://api.sandbox.conduit.financial/v2 description: Sandbox - url: https://api.conduit.financial/v2 description: Production security: - api-key: [] tags: - name: Customers - name: Registered Addresses - name: Wallets - name: Wallet Signers - name: Signing Quorum - name: Virtual Accounts - name: Applications - name: Documents - name: Verifications - name: Signing Requests - name: Transactions - name: Payouts - name: Whitelist Recipients - name: Orders - name: Quotes - name: RFIs - name: Webhook Endpoints - name: Webhook Deliveries - name: Webhook Event Types - name: Features - name: Customer Onboarding - name: Markup - name: Sandbox paths: /quotes: post: tags: - Quotes summary: Price a conversion, payout, or withdrawal description: >- Prices an asset pair with no resource ids, no recipient, and no markup. Returns one or more options and an expiry. A replay always reprices — this route carries no idempotency-key. operationId: QuotesController_create_v2 parameters: [] requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateQuoteRequestDto' responses: '201': description: '' content: application/json: schema: $ref: '#/components/schemas/QuoteResponseDto' '400': description: >- **INVALID_OID_FORMAT**: A path or query parameter expected a valid object identifier but received a value that does not match the expected format. **VALIDATION_ERROR**: The request body or query parameters failed validation. One or more fields have invalid values, missing required properties, or incorrect types. Multipart file uploads that fail at the multipart-parser layer (unexpected form-field name, too many parts) carry an extra 'field' member naming the offending form-field. **UNSUPPORTED_ASSET**: The requested asset and chain combination is not supported for this operation. content: application/json: schema: $ref: '#/components/schemas/ValidationErrorDto' example: type: INVALID_OID_FORMAT title: Invalid Object ID Format status: 400 detail: >- A path or query parameter expected a valid object identifier but received a value that does not match the expected format. resolution: >- Verify that all IDs in the request URL and query parameters are correctly formatted. IDs are typically prefixed strings like 'cus_...', 'app_...', or 'doc_...'. docs: https://conduit-v2.mintlify.app/errors#invalid-oid-format instance: /v2/... correlationId: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe timestamp: '2026-01-15T09:30:00.000Z' '401': description: >- **API_KEY_MISSING**: The request did not include an API key. All API requests must be authenticated. **API_KEY_INVALID**: The provided API key is not recognized or has been revoked. content: application/json: schema: $ref: '#/components/schemas/ProblemDetailDto' example: type: API_KEY_MISSING title: API Key Missing status: 401 detail: >- The request did not include an API key. All API requests must be authenticated. resolution: >- Include your API key in the 'x-api-key' header with every request. docs: https://conduit-v2.mintlify.app/errors#api-key-missing instance: /v2/... correlationId: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe timestamp: '2026-01-15T09:30:00.000Z' '422': description: >- **UNSUPPORTED_PAIR**: The requested source and destination asset pair is not supported. content: application/json: schema: $ref: '#/components/schemas/ProblemDetailDto' example: type: UNSUPPORTED_PAIR title: Unsupported Pair status: 422 detail: >- The requested source and destination asset pair is not supported. resolution: >- Check the configured trading pairs and submit a supported source/destination asset combination. docs: https://conduit-v2.mintlify.app/errors#unsupported-pair instance: /v2/... correlationId: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe timestamp: '2026-01-15T09:30:00.000Z' '429': description: >- **RATE_LIMITED**: Too many requests. This error is returned by three independent checks: the per-organization bucket applied to every authenticated API request; the per-IP bucket applied to unauthenticated traffic before an API key is validated; and the per-IP bucket applied when repeated invalid API keys are submitted from the same address. Honor the Retry-After header (also exposed as retryAfterSeconds in the body) before retrying. Current limits and remaining budget are visible in X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset on rate-limited route responses. content: application/json: schema: $ref: '#/components/schemas/RateLimitedErrorDto' example: type: RATE_LIMITED title: Rate Limited status: 429 detail: >- Too many requests. This error is returned by three independent checks: the per-organization bucket applied to every authenticated API request; the per-IP bucket applied to unauthenticated traffic before an API key is validated; and the per-IP bucket applied when repeated invalid API keys are submitted from the same address. Honor the Retry-After header (also exposed as retryAfterSeconds in the body) before retrying. Current limits and remaining budget are visible in X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset on rate-limited route responses. resolution: >- Sleep until Retry-After seconds have elapsed, then retry. For sustained workloads exceeding the per-organization defaults, request a rate-limit increase through your support contact. docs: https://conduit-v2.mintlify.app/errors#rate-limited instance: /v2/... correlationId: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe timestamp: '2026-01-15T09:30:00.000Z' retryAfterSeconds: 3 '500': description: >- **INTERNAL_ERROR**: An unexpected error occurred while processing your request. content: application/json: schema: $ref: '#/components/schemas/ProblemDetailDto' example: type: INTERNAL_ERROR title: Internal Error status: 500 detail: An unexpected error occurred while processing your request. resolution: >- Retry the request after a brief delay. If the error persists, contact support and include the correlationId from the error response for investigation. docs: https://conduit-v2.mintlify.app/errors#internal-error instance: /v2/... correlationId: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe timestamp: '2026-01-15T09:30:00.000Z' components: schemas: CreateQuoteRequestDto: type: object properties: source: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM chain: type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin nullable: true required: - code destination: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM chain: type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin nullable: true required: - code lockSide: type: string enum: - source - destination amount: type: string destinationCountry: description: >- Presence discriminates the quote mode alongside whether source/destination share the same asset: different assets + no country prices a conversion; different assets + a country prices a conversion and a payout; the same asset + a country prices a withdrawal; the same asset with no country is refused. type: string required: - source - destination - lockSide - amount additionalProperties: false QuoteResponseDto: type: object properties: id: type: string pattern: ^qte_[0-9A-Za-z]{22}$ sourceAsset: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM description: Asset code (USDC, USD, etc.) chain: description: Chain when the asset is on-chain; omitted for fiat. type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin required: - code additionalProperties: false destinationAsset: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM description: Asset code (USDC, USD, etc.) chain: description: Chain when the asset is on-chain; omitted for fiat. type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin required: - code additionalProperties: false lockSide: type: string enum: - source - destination amount: type: string options: type: array items: type: object properties: id: type: string pattern: ^qop_[0-9A-Za-z]{22}$ rail: type: string enum: - rtp - fedwire - ach - swift - fednow - sepa nullable: true rate: type: object properties: referenceRate: type: string description: Market reference rate at quote time totalSpreadBps: type: string description: >- Combined spread (FX markup + take rate, plus your own markupBps on an order that carries one — a quote never does) in basis points, as a string with up to two decimal places endUserRate: type: string description: Effective rate the customer is transacting at required: - referenceRate - totalSpreadBps - endUserRate nullable: true fees: type: array items: type: object properties: charge: type: string enum: - conversion - payout type: type: string enum: - fixed assetAmount: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM description: Asset code (USDC, USD, etc.) chain: description: Chain when the asset is on-chain; omitted for fiat. type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin amount: type: string description: Decimal string, asset-precision rounded required: - code - amount additionalProperties: false required: - charge - type - assetAmount sourceAmount: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM description: Asset code (USDC, USD, etc.) chain: description: Chain when the asset is on-chain; omitted for fiat. type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin amount: type: string description: Decimal string, asset-precision rounded required: - code - amount additionalProperties: false destinationAmount: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM description: Asset code (USDC, USD, etc.) chain: description: Chain when the asset is on-chain; omitted for fiat. type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin amount: type: string description: Decimal string, asset-precision rounded required: - code - amount additionalProperties: false recipientAmount: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM description: Asset code (USDC, USD, etc.) chain: description: Chain when the asset is on-chain; omitted for fiat. type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin amount: type: string description: Decimal string, asset-precision rounded required: - code - amount additionalProperties: false totalDebit: type: object properties: code: type: string enum: - USD - EUR - GBP - CHF - JPY - CAD - AUD - NZD - SGD - HKD - CNY - KRW - INR - BRL - MXN - ARS - CLP - COP - PEN - ZAR - NGN - KES - GHS - EGP - AED - SAR - ILS - TRY - PLN - CZK - HUF - SEK - NOK - DKK - THB - IDR - MYR - PHP - VND - TWD - USDC - USDT - DAI - EURC - PYUSD - BTC - ETH - SOL - TRX - XLM description: Asset code (USDC, USD, etc.) chain: description: Chain when the asset is on-chain; omitted for fiat. type: string enum: - ethereum - base - solana - polygon - arbitrum - optimism - avalanche - tron - stellar - bsc - bitcoin amount: type: string description: Decimal string, asset-precision rounded required: - code - amount additionalProperties: false required: - id - rail - rate - fees - sourceAmount - destinationAmount - recipientAmount - totalDebit expiresAt: type: string format: date-time description: ISO 8601 timestamp example: '2026-01-15T09:30:00.000Z' createdAt: type: string format: date-time description: ISO 8601 timestamp example: '2026-01-15T09:30:00.000Z' required: - id - sourceAsset - destinationAsset - lockSide - amount - options - expiresAt - createdAt ValidationErrorDto: type: object properties: type: type: string description: Machine-readable error code example: CUSTOMER_NOT_FOUND title: type: string description: Human-readable error type label example: Customer Not Found status: type: number description: HTTP status code example: 404 detail: type: string description: Human-readable explanation of this occurrence example: Customer with id cus_034A0gCCVsxdV2PjHLx9k1 not found resolution: type: string description: What the developer should do to resolve this error example: >- Verify the customer ID. Check you are using the correct API key for this organization. docs: type: string description: URL to error documentation example: https://conduit-v2.mintlify.app/errors#customer-not-found instance: type: string description: Request path that produced the error example: /v2/customers/cus_034A0gCCVsxdV2PjHLx9k1 correlationId: description: Request correlation ID example: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe type: string timestamp: type: string description: ISO 8601 UTC timestamp example: '2026-04-27T20:00:00.000Z' details: description: >- Additional structured data for domain-specific errors (e.g. missing field lists, pair info) errors: type: array items: type: object properties: pointer: type: string description: JSON pointer to the invalid field example: /email detail: type: string description: What is wrong with this field example: Invalid email format allowedValues: description: The values this field accepts, when it is a closed set example: - ach - fedwire - rtp type: array items: type: string category: description: >- Class of blocker (requirements-validator output only). 'field' = form-field gap, 'document' = missing or insufficient document (including per-UBO document slots), 'individual' = required person missing. example: field type: string enum: - field - document - individual required: - pointer - detail required: - type - title - status - detail - resolution - docs - instance - timestamp ProblemDetailDto: type: object properties: type: type: string description: Machine-readable error code example: CUSTOMER_NOT_FOUND title: type: string description: Human-readable error type label example: Customer Not Found status: type: number description: HTTP status code example: 404 detail: type: string description: Human-readable explanation of this occurrence example: Customer with id cus_034A0gCCVsxdV2PjHLx9k1 not found resolution: type: string description: What the developer should do to resolve this error example: >- Verify the customer ID. Check you are using the correct API key for this organization. docs: type: string description: URL to error documentation example: https://conduit-v2.mintlify.app/errors#customer-not-found instance: type: string description: Request path that produced the error example: /v2/customers/cus_034A0gCCVsxdV2PjHLx9k1 correlationId: description: Request correlation ID example: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe type: string timestamp: type: string description: ISO 8601 UTC timestamp example: '2026-04-27T20:00:00.000Z' details: description: >- Additional structured data for domain-specific errors (e.g. missing field lists, pair info) required: - type - title - status - detail - resolution - docs - instance - timestamp RateLimitedErrorDto: type: object properties: type: type: string description: Machine-readable error code example: CUSTOMER_NOT_FOUND title: type: string description: Human-readable error type label example: Customer Not Found status: type: number description: HTTP status code example: 404 detail: type: string description: Human-readable explanation of this occurrence example: Customer with id cus_034A0gCCVsxdV2PjHLx9k1 not found resolution: type: string description: What the developer should do to resolve this error example: >- Verify the customer ID. Check you are using the correct API key for this organization. docs: type: string description: URL to error documentation example: https://conduit-v2.mintlify.app/errors#customer-not-found instance: type: string description: Request path that produced the error example: /v2/customers/cus_034A0gCCVsxdV2PjHLx9k1 correlationId: description: Request correlation ID example: 00469ea4-52c1-4ffa-bd05-9f28b236a5fe type: string timestamp: type: string description: ISO 8601 UTC timestamp example: '2026-04-27T20:00:00.000Z' details: description: >- Additional structured data for domain-specific errors (e.g. missing field lists, pair info) retryAfterSeconds: type: integer minimum: 0 exclusiveMinimum: true maximum: 9007199254740991 description: Seconds to wait before retrying example: 3 required: - type - title - status - detail - resolution - docs - instance - timestamp - retryAfterSeconds securitySchemes: api-key: type: apiKey in: header name: x-api-key ````