{ "openapi": "3.1.1", "info": { "title": "VIP API", "version": "1.0.0", "description": "Consolidated OpenAPI schema for vip-api.changenow.io endpoints." }, "jsonSchemaDialect": "https://spec.openapis.org/oas/3.1/dialect/base", "servers": [ { "url": "https://vip-api.changenow.io", "description": "Prod" } ], "tags": [ { "name": "Exchange", "description": "Exchange estimation endpoint" }, { "name": "Transactions", "description": "Transaction info and creation endpoints" } ], "paths": { "/v1.3/exchange/estimate": { "get": { "tags": [ "Exchange" ], "operationId": "getExchangeEstimateV1_3", "summary": "Estimate exchange outcome across providers", "description": "Returns a summary and provider breakdown for exchange estimation using version 1.3. Authentication requires a valid JWT including two-factor verification. Auth is optional.", "security": [ { "bearerAuth": [] }, {} ], "parameters": [ { "name": "fromCurrency", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Lowercase ticker of the currency sent by the user." }, { "name": "fromNetwork", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Network of the currency sent by the user." }, { "name": "toCurrency", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Lowercase ticker of the currency the user wants to receive." }, { "name": "toNetwork", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Network of the currency the user wants to receive." }, { "name": "fromAmount", "in": "query", "required": false, "schema": { "type": "string" }, "description": "Amount the user sends. Required when type is direct (default)." }, { "name": "toAmount", "in": "query", "required": false, "schema": { "type": "string" }, "description": "Target amount the user wants to receive. Required when type is reverse." }, { "name": "flow", "in": "query", "required": false, "schema": { "$ref": "#/components/schemas/EstimateFlow" }, "description": "Exchange flow. Defaults to standard." }, { "name": "type", "in": "query", "required": false, "schema": { "$ref": "#/components/schemas/EstimateDirection" }, "description": "Direction of estimation. Defaults to direct." }, { "name": "promoCode", "in": "query", "required": false, "schema": { "type": "string" }, "description": "Optional promo code hash applied to the estimation." }, { "name": "linkId", "in": "query", "required": false, "schema": { "type": "string" }, "description": "Partner link identifier." }, { "name": "useRateId", "in": "query", "required": false, "schema": { "type": "boolean", "default": false }, "description": "Use an existing fixed-rate identifier. Considered only when flow is fixed-rate." }, { "name": "source", "in": "query", "required": false, "schema": { "$ref": "#/components/schemas/PartnerSource" }, "description": "Partner source identifier." }, { "name": "withoutFee", "in": "query", "required": false, "schema": { "type": "boolean", "default": false }, "description": "When true and eligible, estimation switches to a fee-less deposit flow." }, { "name": "isBridge", "in": "query", "required": false, "schema": { "type": "boolean", "default": false }, "description": "Marks the request as a bridge swap to adjust provider selection." } ], "responses": { "200": { "description": "Estimation calculated", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/EstimateResponseV1_3" }, "examples": { "direct": { "summary": "Direct flow estimation with cashback", "value": { "summary": { "estimatedAmount": 98.765432, "minAmount": 20, "maxAmount": 5000, "providers": 2, "estimationFrom": "default", "estimationFromLabel": "Default", "estimationId": "pr_default_1", "error": null, "isHighNetworkFee": false, "cashback": "0.123456" }, "providers": [ { "id": "pr_default_1", "isAllowed": true, "type": "default", "label": "Default", "isConvertible": true, "isAmountInRange": true, "estimatedAmount": 98.765432, "maxAmount": 5000, "minAmount": 20, "priority": 0, "custom": { "flow": "standard", "type": "direct", "rateId": "rate_abc123", "transactionSpeedForecast": "10-60", "warningMessage": null, "validUntil": "2025-12-31T23:59:59Z", "withdrawalFee": 0.01, "depositFee": 0.001 }, "error": null, "promoCode": { "hash": "PROMO50", "type": "key_50", "uses": 0, "maxUses": 1, "usesLeft": 1, "expiresAt": "2025-12-31T00:00:00Z", "isExpired": false, "isValid": true, "txExternalId": null }, "isHighNetworkFee": false, "cashback": "0.123456" }, { "id": "pr_guardarian_1", "isAllowed": true, "type": "guardarian", "label": "Guardarian", "isConvertible": true, "isAmountInRange": true, "estimatedAmount": 97.5, "maxAmount": 25000, "minAmount": 10, "priority": 0, "custom": { "flow": "standard", "type": "direct", "rateId": "gd_rate_789", "transactionSpeedForecast": "15-45", "warningMessage": null, "validUntil": null, "withdrawalFee": 0, "depositFee": 0 }, "error": null, "promoCode": null, "isHighNetworkFee": false, "cashback": "0.121000" } ] } } } } } }, "400": { "description": "Invalid request parameters", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "401": { "description": "Unauthorized", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "403": { "description": "Forbidden or two-factor validation failed", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "500": { "description": "Unexpected server error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } } } } }, "/transactions/{id}": { "get": { "tags": [ "Transactions" ], "operationId": "getTransactionById", "summary": "Get transaction by id", "description": "Returns transaction details including amounts, addresses, provider, status, and related exchange metadata. Authentication is optional; authorized requests include user context where applicable. Auth is optional.", "security": [ { "bearerAuth": [] }, {} ], "parameters": [ { "name": "id", "in": "path", "required": true, "schema": { "type": "string" }, "description": "Transaction identifier (external id)." }, { "name": "subId", "in": "query", "required": false, "schema": { "type": "string" }, "description": "Optional sub-transaction identifier." } ], "responses": { "200": { "description": "Transaction found", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/TxInfoResponse" }, "examples": { "defaultProvider": { "summary": "Default provider transaction", "value": { "id": "tx_123", "subId": null, "parentId": null, "provider": "default", "status": "exchanging", "actionsAvailable": true, "isPromoCodeAvailable": false, "fromCurrency": "btc", "fromNetwork": "btc", "toCurrency": "eth", "toNetwork": "eth", "expectedAmountFrom": 0.1, "expectedAmountTo": 1.98, "amountFrom": 0.1, "amountTo": 1.98, "payinAddress": "bc1qpayin", "payoutAddress": "0xabc123", "payinExtraId": null, "payoutExtraId": null, "refundAddress": "bc1qrefund", "refundExtraId": null, "depositReceivedAt": null, "payinHash": null, "payoutHash": null, "refundHash": null, "refundAmount": null, "validUntil": "2025-12-31T23:59:59Z", "fromLegacyTicker": "btc", "toLegacyTicker": "eth", "updatedAt": "2025-12-05T09:00:00Z", "createdAt": "2025-12-05T08:59:00Z", "isDeposit": false, "userId": "user_abc", "fiat": { "expectedSendAmount": null, "fromCurrency": null }, "originalExchangeInfo": null, "relatedExchangesInfo": [], "repeatedExchangesInfo": [] } } } } } }, "401": { "description": "Unauthorized", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "403": { "description": "Forbidden", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "404": { "description": "Transaction not found", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "500": { "description": "Unexpected server error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } } } } }, "/v1.1/transactions": { "post": { "tags": [ "Transactions" ], "operationId": "createTransactionV1_1", "summary": "Create a new exchange transaction", "description": "Creates a transaction using the provided exchange parameters. Authentication is optional; when supplied, user data augments the request and enables partner-specific flows. Auth is optional.", "security": [ { "bearerAuth": [] }, {} ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/CreateTransactionRequestV1_1" }, "examples": { "directDefault": { "summary": "Direct flow with default provider", "value": { "fromCurrency": "btc", "fromNetwork": "btc", "toCurrency": "eth", "toNetwork": "eth", "fromAmount": 0.1, "address": "0xabc123ef456", "flow": "standard", "type": "direct", "source": "widget", "ga": "GA-123", "info": { "locale": "en", "version": "1.0.0", "platform": "web" } } }, "reverseFixed": { "summary": "Reverse flow fixed-rate with promo and swapzone provider", "value": { "fromCurrency": "eth", "fromNetwork": "eth", "toCurrency": "usdt", "toNetwork": "tron", "toAmount": 1000, "address": "TABC1234DEF5678", "flow": "fixed-rate", "type": "reverse", "provider": "swapzone", "rateId": "rate_xyz", "promoCode": "PROMO50", "linkId": "partner123", "info": { "utmSource": "newsletter", "utmCampaign": "spring" } } } } } } }, "responses": { "201": { "description": "Transaction created", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/CreateTransactionResponseV1_1" }, "examples": { "success": { "summary": "Successful creation response", "value": { "id": "tx_123456", "subId": null, "parentId": null, "provider": "default", "status": "waiting", "actionsAvailable": true, "isPromoCodeAvailable": false, "fromCurrency": "btc", "fromNetwork": "btc", "toCurrency": "eth", "toNetwork": "eth", "expectedAmountFrom": 0.1, "expectedAmountTo": 1.984, "amountFrom": 0.1, "amountTo": 1.984, "payinAddress": "bc1qpayinaddress", "payoutAddress": "0xabc123ef456", "payinExtraId": null, "payoutExtraId": null, "refundAddress": "bc1qrefundaddress", "refundExtraId": null, "depositReceivedAt": null, "payinHash": null, "payoutHash": null, "refundHash": null, "refundAmount": null, "validUntil": "2025-12-31T23:59:59Z", "fromLegacyTicker": "btc", "toLegacyTicker": "eth", "updatedAt": "2025-12-04T16:00:00Z", "createdAt": "2025-12-04T15:59:00Z", "isDeposit": false, "userId": "user_abc", "fiat": { "expectedSendAmount": null, "fromCurrency": null }, "childExchanges": [], "repeatedExchanges": [], "originalExchangeInfo": null, "relatedExchangesInfo": [], "repeatedExchangesInfo": [] } } } } } }, "400": { "description": "Invalid request parameters or provider not allowed", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "401": { "description": "Unauthorized", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "403": { "description": "Forbidden", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } }, "500": { "description": "Unexpected server error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/ErrorResponse" } } } } } } } }, "components": { "securitySchemes": { "bearerAuth": { "type": "http", "scheme": "bearer", "bearerFormat": "JWT" } }, "schemas": { "EstimateFlow": { "type": "string", "enum": [ "standard", "fixed-rate" ], "default": "standard" }, "EstimateDirection": { "type": "string", "enum": [ "direct", "reverse" ], "default": "direct" }, "PartnerSource": { "type": "string", "enum": [ "widget", "wallet", "mobile_ios", "mobile_android", "mobile_huawei", "frost_wallet", "lyotradewallet", "site", "site_bestchange" ] }, "ProviderType": { "type": "string", "enum": [ "default", "simplex", "guardarian", "swapzone", "transak", "banxa", "third-party" ] }, "ProviderKey": { "type": "string", "enum": [ "default", "simplex", "guardarian", "swapzone", "transak", "pro", "banxa", "third-party" ], "default": "default" }, "TxStatus": { "type": "string", "enum": [ "new", "waiting", "confirming", "exchanging", "sending", "finished", "failed", "refunded", "verifying", "expired", "refunding", "rejected" ] }, "ProviderStateError": { "oneOf": [ { "type": "object", "properties": { "error": { "oneOf": [ { "type": "string" }, { "type": "number" } ] }, "message": { "type": [ "string", "null" ] } } }, { "type": "null" } ] }, "PromoCode": { "type": "object", "required": [ "hash", "type", "uses", "maxUses", "usesLeft", "expiresAt", "isExpired", "isValid" ], "properties": { "hash": { "type": "string" }, "type": { "type": "string", "enum": [ "key_50", "key_20" ] }, "uses": { "type": "integer" }, "maxUses": { "type": "integer" }, "usesLeft": { "type": "integer" }, "expiresAt": { "type": "string", "format": "date-time" }, "isExpired": { "type": "boolean" }, "isValid": { "type": "boolean" }, "txExternalId": { "type": [ "string", "null" ] } } }, "ProviderStateCustom": { "type": "object", "required": [ "flow", "type", "rateId", "transactionSpeedForecast", "withdrawalFee", "depositFee" ], "properties": { "flow": { "$ref": "#/components/schemas/EstimateFlow" }, "type": { "$ref": "#/components/schemas/EstimateDirection" }, "rateId": { "type": [ "string", "null" ] }, "transactionSpeedForecast": { "type": "string", "description": "Estimated processing speed window in minutes." }, "warningMessage": { "type": [ "string", "null" ] }, "validUntil": { "type": [ "string", "null" ], "format": "date-time" }, "withdrawalFee": { "type": "number", "description": "Withdrawal fee applied by the provider." }, "depositFee": { "type": "number", "description": "Deposit fee applied by the provider." } } }, "ProviderState": { "type": "object", "required": [ "id", "isAllowed", "type", "label", "isConvertible", "isAmountInRange", "estimatedAmount", "maxAmount", "minAmount", "priority", "custom" ], "properties": { "id": { "type": "string", "description": "Unique identifier generated per provider response." }, "isAllowed": { "type": "boolean", "description": "Whether the provider can serve the request." }, "type": { "$ref": "#/components/schemas/ProviderType" }, "label": { "type": "string", "description": "Display label for the provider." }, "isConvertible": { "type": "boolean", "description": "Indicates that the provider returned a convertible quote." }, "isAmountInRange": { "type": "boolean", "description": "Whether the requested amount is inside provider limits." }, "estimatedAmount": { "type": [ "number", "null" ], "description": "Estimated resulting amount for the chosen direction." }, "maxAmount": { "type": [ "number", "null" ], "description": "Maximum amount permitted by the provider." }, "minAmount": { "type": [ "number", "null" ], "description": "Minimum amount permitted by the provider." }, "priority": { "type": "integer", "description": "Sorting priority applied before evaluation." }, "custom": { "$ref": "#/components/schemas/ProviderStateCustom" }, "error": { "$ref": "#/components/schemas/ProviderStateError" }, "promoCode": { "anyOf": [ { "$ref": "#/components/schemas/PromoCode" }, { "type": "null" } ] }, "isHighNetworkFee": { "type": [ "boolean", "null" ] }, "cashback": { "type": [ "string", "null" ] } } }, "EstimateSummaryV1_3": { "type": "object", "required": [ "estimatedAmount", "minAmount", "maxAmount", "providers", "estimationFrom", "estimationFromLabel", "estimationId", "error", "isHighNetworkFee", "cashback" ], "properties": { "estimatedAmount": { "type": [ "number", "null" ], "description": "Final calculated amount based on direction (to amount for direct, from amount for reverse)." }, "minAmount": { "type": [ "number", "null" ], "description": "Lowest amount accepted by the selected provider." }, "maxAmount": { "type": [ "number", "null" ], "description": "Highest amount accepted by the selected provider." }, "providers": { "type": "integer", "description": "Number of providers evaluated." }, "estimationFrom": { "anyOf": [ { "$ref": "#/components/schemas/ProviderType" }, { "type": "null" } ], "description": "Provider key the summary estimation was taken from." }, "estimationFromLabel": { "type": [ "string", "null" ], "description": "Human readable provider label." }, "estimationId": { "type": [ "string", "null" ], "description": "Identifier of the provider entry used for the summary." }, "error": { "$ref": "#/components/schemas/ProviderStateError" }, "isHighNetworkFee": { "type": [ "boolean", "null" ], "description": "Indicates if the chosen provider fee exceeds the alert threshold." }, "cashback": { "type": [ "string", "null" ], "description": "Estimated NOW cashback for the operation when applicable." } } }, "EstimateResponseV1_3": { "type": "object", "required": [ "summary", "providers" ], "properties": { "summary": { "$ref": "#/components/schemas/EstimateSummaryV1_3" }, "providers": { "type": "array", "items": { "$ref": "#/components/schemas/ProviderState" } } } }, "FiatInfo": { "type": "object", "properties": { "expectedSendAmount": { "type": [ "number", "null" ] }, "fromCurrency": { "type": [ "string", "null" ] } } }, "ChildExchangeInfo": { "type": "object", "properties": { "id": { "type": "string" }, "status": { "type": "string" } } }, "ArbitraryObjectOrNull": { "anyOf": [ { "type": "object", "additionalProperties": true }, { "type": "null" } ] }, "TxInfoResponse": { "type": "object", "required": [ "id", "provider", "status", "fromCurrency", "toCurrency", "payinAddress", "payoutAddress", "fromLegacyTicker", "toLegacyTicker", "updatedAt", "createdAt" ], "properties": { "id": { "type": "string" }, "subId": { "type": [ "string", "null" ] }, "parentId": { "type": [ "string", "null" ] }, "provider": { "$ref": "#/components/schemas/ProviderKey" }, "status": { "$ref": "#/components/schemas/TxStatus" }, "actionsAvailable": { "type": [ "boolean", "null" ] }, "isPromoCodeAvailable": { "type": [ "boolean", "null" ] }, "fromCurrency": { "type": "string" }, "fromNetwork": { "type": [ "string", "null" ] }, "toCurrency": { "type": "string" }, "toNetwork": { "type": [ "string", "null" ] }, "expectedAmountFrom": { "type": [ "number", "null" ] }, "expectedAmountTo": { "type": [ "number", "null" ] }, "amountFrom": { "type": [ "number", "null" ] }, "amountTo": { "type": [ "number", "null" ] }, "payinAddress": { "type": "string" }, "payoutAddress": { "type": "string" }, "payinExtraId": { "type": [ "string", "null" ] }, "payoutExtraId": { "type": [ "string", "null" ] }, "refundAddress": { "type": [ "string", "null" ] }, "refundExtraId": { "type": [ "string", "null" ] }, "depositReceivedAt": { "type": [ "string", "null" ], "format": "date-time" }, "payinHash": { "type": [ "string", "null" ] }, "payoutHash": { "type": [ "string", "null" ] }, "refundHash": { "type": [ "string", "null" ] }, "refundAmount": { "oneOf": [ { "type": "number" }, { "type": "string" }, { "type": "null" } ] }, "validUntil": { "type": [ "string", "null" ], "format": "date-time" }, "fromLegacyTicker": { "type": "string" }, "toLegacyTicker": { "type": "string" }, "updatedAt": { "type": "string", "format": "date-time" }, "createdAt": { "type": "string", "format": "date-time" }, "isDeposit": { "type": [ "boolean", "null" ] }, "userId": { "type": [ "string", "null" ] }, "fiat": { "$ref": "#/components/schemas/FiatInfo" }, "originalExchangeInfo": { "$ref": "#/components/schemas/ArbitraryObjectOrNull" }, "relatedExchangesInfo": { "type": "array", "items": { "$ref": "#/components/schemas/ChildExchangeInfo" } }, "repeatedExchangesInfo": { "type": "array", "items": { "$ref": "#/components/schemas/ChildExchangeInfo" } } } }, "Flow": { "type": "string", "enum": [ "standard", "fixed-rate" ], "default": "standard" }, "InfoDto": { "type": "object", "properties": { "locale": { "type": "string" }, "version": { "type": "string" }, "platform": { "type": "string" }, "utmSource": { "type": "string" }, "utmMedium": { "type": "string" }, "utmCampaign": { "type": "string" }, "utmContent": { "type": "string" }, "utmTerm": { "type": "string" }, "landingPage": { "type": "string" }, "exchangePage": { "type": "string" }, "sessionId": { "type": "string" }, "sessionCount": { "type": "string" } } }, "CreateTransactionRequestV1_1": { "type": "object", "required": [ "fromCurrency", "fromNetwork", "toCurrency", "toNetwork", "address" ], "properties": { "fromCurrency": { "type": "string", "description": "Lowercase ticker of the currency sent by the user." }, "fromNetwork": { "type": "string", "description": "Network of the currency sent by the user." }, "toCurrency": { "type": "string", "description": "Lowercase ticker of the currency the user will receive." }, "toNetwork": { "type": "string", "description": "Network of the currency the user will receive." }, "fromAmount": { "oneOf": [ { "type": "number" }, { "type": "string" } ], "description": "Amount the user sends. Required when type is direct." }, "toAmount": { "oneOf": [ { "type": "number" }, { "type": "string" } ], "description": "Target amount the user wants to receive. Required when type is reverse." }, "address": { "type": "string", "description": "Recipient address for payout. Required unless provider is guardarian." }, "refundAddress": { "type": "string" }, "extraId": { "type": "string" }, "refundExtraId": { "type": "string" }, "userId": { "type": "string" }, "payload": { "type": "object", "properties": { "userKycLevel": { "type": "number" } } }, "contactEmail": { "type": "string", "format": "email" }, "flow": { "$ref": "#/components/schemas/Flow" }, "type": { "$ref": "#/components/schemas/EstimateDirection" }, "rateId": { "type": "string" }, "provider": { "$ref": "#/components/schemas/ProviderKey" }, "linkId": { "type": "string" }, "source": { "$ref": "#/components/schemas/PartnerSource" }, "ga": { "type": "string" }, "promoCode": { "type": "string" }, "info": { "$ref": "#/components/schemas/InfoDto" }, "isDeposit": { "type": "boolean", "default": false }, "brokerApiKey": { "type": "string" }, "isBridge": { "type": "boolean", "default": false } } }, "CreateTransactionResponseV1_1": { "type": "object", "required": [ "id", "provider", "status", "fromCurrency", "toCurrency", "payinAddress", "payoutAddress", "fromLegacyTicker", "toLegacyTicker", "updatedAt", "createdAt" ], "properties": { "id": { "type": "string" }, "subId": { "type": [ "string", "null" ] }, "parentId": { "type": [ "string", "null" ] }, "provider": { "$ref": "#/components/schemas/ProviderKey" }, "status": { "$ref": "#/components/schemas/TxStatus" }, "actionsAvailable": { "type": [ "boolean", "null" ] }, "isPromoCodeAvailable": { "type": [ "boolean", "null" ] }, "fromCurrency": { "type": "string" }, "fromNetwork": { "type": [ "string", "null" ] }, "toCurrency": { "type": "string" }, "toNetwork": { "type": [ "string", "null" ] }, "expectedAmountFrom": { "type": [ "number", "null" ] }, "expectedAmountTo": { "type": [ "number", "null" ] }, "amountFrom": { "type": [ "number", "null" ] }, "amountTo": { "type": [ "number", "null" ] }, "payinAddress": { "type": "string" }, "payoutAddress": { "type": "string" }, "payinExtraId": { "type": [ "string", "null" ] }, "payoutExtraId": { "type": [ "string", "null" ] }, "refundAddress": { "type": [ "string", "null" ] }, "refundExtraId": { "type": [ "string", "null" ] }, "depositReceivedAt": { "type": [ "string", "null" ], "format": "date-time" }, "payinHash": { "type": [ "string", "null" ] }, "payoutHash": { "type": [ "string", "null" ] }, "refundHash": { "type": [ "string", "null" ] }, "refundAmount": { "oneOf": [ { "type": "number" }, { "type": "string" }, { "type": "null" } ] }, "validUntil": { "type": [ "string", "null" ], "format": "date-time" }, "fromLegacyTicker": { "type": "string" }, "toLegacyTicker": { "type": "string" }, "updatedAt": { "type": "string", "format": "date-time" }, "createdAt": { "type": "string", "format": "date-time" }, "isDeposit": { "type": [ "boolean", "null" ] }, "userId": { "type": [ "string", "null" ] }, "fiat": { "$ref": "#/components/schemas/FiatInfo" }, "childExchanges": { "type": "array", "items": { "type": "string" } }, "repeatedExchanges": { "type": "array", "items": { "type": "string" } }, "originalExchangeInfo": { "$ref": "#/components/schemas/ArbitraryObjectOrNull" }, "relatedExchangesInfo": { "type": "array", "items": { "$ref": "#/components/schemas/ChildExchangeInfo" } }, "repeatedExchangesInfo": { "type": "array", "items": { "$ref": "#/components/schemas/ChildExchangeInfo" } } } }, "ErrorResponse": { "type": "object", "properties": { "statusCode": { "type": "integer" }, "message": { "oneOf": [ { "type": "string" }, { "type": "array", "items": { "type": "string" } } ] }, "error": { "type": "string" } } } } } }