{ "openapi": "3.1.0", "info": { "title": "Chainquay Payments API", "version": "1.0.0", "summary": "Accept Bitcoin, Litecoin, Ethereum, BNB, USDT and USDC with a hosted checkout and automatic settlement to your wallet.", "description": "Create a payment, send the customer to `checkoutUrl`, and fulfil the order when the `payment.confirmed` webhook arrives. Funds are settled automatically to the payout address configured in the dashboard, minus a 1% platform fee. Use `cq_test_…` keys while integrating.", "contact": { "name": "Chainquay", "email": "hello@chainquay.com", "url": "https://chainquay.com/contact" }, "termsOfService": "https://chainquay.com/terms" }, "externalDocs": { "description": "Developer guide", "url": "https://chainquay.com/developers" }, "servers": [ { "url": "https://api.chainquay.com", "description": "Production" } ], "security": [ { "apiKey": [] } ], "tags": [ { "name": "Payments" }, { "name": "Refunds" }, { "name": "Rates" }, { "name": "Public" } ], "paths": { "/v1/payments": { "post": { "tags": [ "Payments" ], "operationId": "createPayment", "summary": "Create a payment", "description": "Provide either `priceAmount` + `priceCurrency` (the crypto amount is locked at the current rate) or an exact `cryptoAmount`. Requires a payout address for the asset in the dashboard.", "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/CreatePayment" }, "example": { "asset": "USDT_TRC20", "priceAmount": "49.99", "priceCurrency": "USD", "orderId": "order-1001", "successUrl": "https://shop.example/thanks" } } } }, "responses": { "201": { "description": "Payment created", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Payment" } } } }, "400": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "401": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "403": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } }, "get": { "tags": [ "Payments" ], "operationId": "listPayments", "summary": "List payments", "parameters": [ { "name": "page", "in": "query", "schema": { "type": "integer", "minimum": 1, "default": 1 } }, { "name": "pageSize", "in": "query", "schema": { "type": "integer", "minimum": 1, "maximum": 100, "default": 25 } }, { "name": "status", "in": "query", "schema": { "$ref": "#/components/schemas/PaymentStatus" } }, { "name": "asset", "in": "query", "schema": { "type": "string", "enum": [ "BTC", "LTC", "USDT_TRC20", "ETH", "USDC_ERC20", "USDT_ERC20", "BNB", "USDC_BEP20", "USDT_BEP20" ], "description": "BTC (Bitcoin), LTC (Litecoin), USDT_TRC20 (Tether on TRON), ETH (Ether), USDC_ERC20 / USDT_ERC20 (USDC / Tether on Ethereum), BNB, USDC_BEP20 / USDT_BEP20 (USDC / Tether on BNB Smart Chain)." } }, { "name": "search", "in": "query", "schema": { "type": "string", "maxLength": 100 }, "description": "Matches id, orderId, deposit address or customer email" }, { "name": "from", "in": "query", "schema": { "type": "string", "format": "date-time" } }, { "name": "to", "in": "query", "schema": { "type": "string", "format": "date-time" } } ], "responses": { "200": { "description": "A page of payments", "content": { "application/json": { "schema": { "type": "object", "required": [ "items", "page", "pageSize", "total" ], "properties": { "items": { "type": "array", "items": { "$ref": "#/components/schemas/Payment" } }, "page": { "type": "integer" }, "pageSize": { "type": "integer" }, "total": { "type": "integer" } } } } } }, "401": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } } }, "/v1/payments/{id}": { "get": { "tags": [ "Payments" ], "operationId": "getPayment", "summary": "Retrieve a payment", "parameters": [ { "name": "id", "in": "path", "required": true, "schema": { "type": "string" }, "description": "Payment id" } ], "responses": { "200": { "description": "The payment with deposits, settlement and refunds", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Payment" } } } }, "404": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } } }, "/v1/payments/{id}/cancel": { "post": { "tags": [ "Payments" ], "operationId": "cancelPayment", "summary": "Cancel an unpaid payment", "description": "Only for status PENDING or EXPIRED.", "parameters": [ { "name": "id", "in": "path", "required": true, "schema": { "type": "string" }, "description": "Payment id" } ], "responses": { "201": { "description": "Cancelled payment", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Payment" } } } }, "400": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "404": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } } }, "/v1/payments/{id}/refunds": { "post": { "tags": [ "Refunds" ], "operationId": "refundPayment", "summary": "Refund a payment", "description": "On-chain refund: allowed while the funds are still on the deposit address (UNDERPAID, late EXPIRED, SWEEP_BLOCKED, SWEEP_FAILED); everything on the address is sent to `address` minus the network fee. Manual refund: for CONFIRMED, SWEEPING or SETTLED payments, send the refund yourself and record it with `manualTxid` and `amount`.", "parameters": [ { "name": "id", "in": "path", "required": true, "schema": { "type": "string" }, "description": "Payment id" } ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/CreateRefund" } } } }, "responses": { "201": { "description": "Refund created", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Refund" } } } }, "400": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "404": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } } }, "/v1/refunds": { "get": { "tags": [ "Refunds" ], "operationId": "listRefunds", "summary": "List refunds", "responses": { "200": { "description": "Refunds, newest first", "content": { "application/json": { "schema": { "type": "array", "items": { "$ref": "#/components/schemas/Refund" } } } } } } } }, "/v1/rates": { "get": { "tags": [ "Rates" ], "operationId": "getRates", "summary": "Current exchange rates", "parameters": [ { "name": "fiat", "in": "query", "schema": { "type": "string", "enum": [ "USD", "EUR", "GBP" ], "default": "USD" } } ], "responses": { "200": { "description": "Rate per asset: 1 unit of the asset = `rate` fiat", "content": { "application/json": { "schema": { "type": "object", "additionalProperties": { "type": "object", "properties": { "rate": { "type": "number" }, "source": { "type": "string" } } } }, "example": { "BTC": { "rate": 68250.12, "source": "coingecko" }, "LTC": { "rate": 71.3, "source": "coingecko" }, "USDT_TRC20": { "rate": 1, "source": "coingecko" } } } } } } } }, "/public/payments/{id}": { "get": { "tags": [ "Public" ], "operationId": "getPublicPayment", "summary": "Public payment status (no auth)", "description": "What the hosted checkout shows; use it to build your own payment UI.", "security": [], "parameters": [ { "name": "id", "in": "path", "required": true, "schema": { "type": "string" }, "description": "Payment id" } ], "responses": { "200": { "description": "Public status" }, "404": { "description": "Error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } } } }, "webhooks": { "payment.detected": { "post": { "summary": "Transaction seen on-chain, 0 confirmations.", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.detected" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } }, "payment.confirming": { "post": { "summary": "At least one confirmation, fewer than required.", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.confirming" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } }, "payment.confirmed": { "post": { "summary": "Required confirmations reached. Fulfil the order.", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.confirmed" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } }, "payment.underpaid": { "post": { "summary": "Confirmed amount is below the requested amount; the customer can top up.", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.underpaid" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } }, "payment.settled": { "post": { "summary": "Funds arrived in the merchant payout wallet.", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.settled" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } }, "payment.expired": { "post": { "summary": "Payment window closed with nothing received (late payments are still detected).", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.expired" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } }, "payment.sweep_blocked": { "post": { "summary": "Stablecoin settlement is waiting for gas (TRX, ETH or BNB) in the merchant gas account.", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.sweep_blocked" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } }, "payment.refunded": { "post": { "summary": "Refund confirmed on-chain or recorded manually.", "description": "Sent to every enabled endpoint configured in Dashboard → Settings → Webhooks. Verify the `CQ-Signature` header: `t=,v1=` where v1 = HMAC-SHA256(secret, \".\"); reject if the timestamp is older than 5 minutes. Respond with any 2xx; failed deliveries are retried with backoff for up to 8 attempts. The same event may arrive more than once.", "parameters": [ { "name": "CQ-Signature", "in": "header", "required": true, "schema": { "type": "string" } }, { "name": "CQ-Event", "in": "header", "required": true, "schema": { "type": "string", "const": "payment.refunded" } }, { "name": "CQ-Delivery", "in": "header", "required": true, "schema": { "type": "string" } } ], "requestBody": { "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebhookEvent" } } } }, "responses": { "200": { "description": "Acknowledged" } } } } }, "components": { "securitySchemes": { "apiKey": { "type": "http", "scheme": "bearer", "bearerFormat": "cq_live_… / cq_test_…", "description": "API key from Dashboard → Settings → API keys. `X-Api-Key` header is also accepted." } }, "schemas": { "Asset": { "type": "string", "enum": [ "BTC", "LTC", "USDT_TRC20", "ETH", "USDC_ERC20", "USDT_ERC20", "BNB", "USDC_BEP20", "USDT_BEP20" ], "description": "BTC (Bitcoin), LTC (Litecoin), USDT_TRC20 (Tether on TRON), ETH (Ether), USDC_ERC20 / USDT_ERC20 (USDC / Tether on Ethereum), BNB, USDC_BEP20 / USDT_BEP20 (USDC / Tether on BNB Smart Chain)." }, "PaymentStatus": { "type": "string", "enum": [ "PENDING", "DETECTED", "CONFIRMING", "CONFIRMED", "UNDERPAID", "SWEEPING", "SWEEP_BLOCKED", "SWEEP_FAILED", "SETTLED", "EXPIRED", "CANCELLED", "REFUNDED" ], "description": "PENDING → DETECTED → CONFIRMING → CONFIRMED (paid) → SWEEPING → SETTLED. Also UNDERPAID, EXPIRED, CANCELLED, SWEEP_BLOCKED, SWEEP_FAILED, REFUNDED." }, "CreatePayment": { "type": "object", "required": [ "asset" ], "additionalProperties": false, "properties": { "asset": { "type": "string", "enum": [ "BTC", "LTC", "USDT_TRC20", "ETH", "USDC_ERC20", "USDT_ERC20", "BNB", "USDC_BEP20", "USDT_BEP20" ], "description": "BTC (Bitcoin), LTC (Litecoin), USDT_TRC20 (Tether on TRON), ETH (Ether), USDC_ERC20 / USDT_ERC20 (USDC / Tether on Ethereum), BNB, USDC_BEP20 / USDT_BEP20 (USDC / Tether on BNB Smart Chain)." }, "priceAmount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Price in fiat; requires priceCurrency." }, "priceCurrency": { "type": "string", "enum": [ "USD", "EUR", "GBP" ] }, "cryptoAmount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Exact crypto amount; alternative to priceAmount." }, "orderId": { "type": "string", "maxLength": 128 }, "description": { "type": "string", "maxLength": 500 }, "customerEmail": { "type": "string", "format": "email" }, "successUrl": { "type": "string", "format": "uri", "maxLength": 2048 }, "cancelUrl": { "type": "string", "format": "uri", "maxLength": 2048 }, "metadata": { "type": "object", "additionalProperties": true } } }, "Deposit": { "type": "object", "properties": { "id": { "type": "string" }, "txid": { "type": "string" }, "vout": { "type": [ "integer", "null" ] }, "amount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Decimal amount as a string, in whole units." }, "confirmations": { "type": "integer" }, "blockHeight": { "type": [ "integer", "null" ] }, "status": { "type": "string", "enum": [ "MEMPOOL", "CONFIRMING", "CONFIRMED", "ORPHANED" ] }, "detectedAt": { "type": "string", "format": "date-time" }, "confirmedAt": { "type": [ "string", "null" ], "format": "date-time" } } }, "Sweep": { "type": "object", "description": "Settlement to the merchant payout wallet", "properties": { "id": { "type": "string" }, "status": { "type": "string", "enum": [ "QUEUED", "FUNDING_GAS", "BROADCAST", "CONFIRMED", "BLOCKED", "FAILED", "CANCELLED" ] }, "txid": { "type": [ "string", "null" ] }, "feeTxid": { "type": [ "string", "null" ] }, "gasFundTxid": { "type": [ "string", "null" ] }, "grossAmount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Decimal amount as a string, in whole units." }, "platformFee": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Decimal amount as a string, in whole units." }, "networkFee": { "type": [ "string", "null" ] }, "netAmount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Decimal amount as a string, in whole units." }, "attempts": { "type": "integer" }, "lastError": { "type": [ "string", "null" ] }, "createdAt": { "type": "string", "format": "date-time" }, "completedAt": { "type": [ "string", "null" ], "format": "date-time" } } }, "Refund": { "type": "object", "properties": { "id": { "type": "string" }, "paymentId": { "type": "string" }, "asset": { "type": "string", "enum": [ "BTC", "LTC", "USDT_TRC20", "ETH", "USDC_ERC20", "USDT_ERC20", "BNB", "USDC_BEP20", "USDT_BEP20" ], "description": "BTC (Bitcoin), LTC (Litecoin), USDT_TRC20 (Tether on TRON), ETH (Ether), USDC_ERC20 / USDT_ERC20 (USDC / Tether on Ethereum), BNB, USDC_BEP20 / USDT_BEP20 (USDC / Tether on BNB Smart Chain)." }, "status": { "type": "string", "enum": [ "QUEUED", "FUNDING_GAS", "BROADCAST", "CONFIRMED", "FAILED", "MANUAL" ] }, "address": { "type": "string" }, "amount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Decimal amount as a string, in whole units." }, "networkFee": { "type": [ "string", "null" ] }, "reason": { "type": [ "string", "null" ] }, "txid": { "type": [ "string", "null" ] }, "gasFundTxid": { "type": [ "string", "null" ] }, "attempts": { "type": "integer" }, "lastError": { "type": [ "string", "null" ] }, "createdAt": { "type": "string", "format": "date-time" }, "completedAt": { "type": [ "string", "null" ], "format": "date-time" } } }, "CreateRefund": { "type": "object", "required": [ "address" ], "properties": { "address": { "type": "string", "description": "Customer address for the refund" }, "reason": { "type": "string", "maxLength": 500 }, "manualTxid": { "type": "string", "description": "Record a refund you already sent (settled payments)" }, "amount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Required with manualTxid" } } }, "Payment": { "type": "object", "properties": { "id": { "type": "string" }, "merchantId": { "type": "string" }, "asset": { "type": "string", "enum": [ "BTC", "LTC", "USDT_TRC20", "ETH", "USDC_ERC20", "USDT_ERC20", "BNB", "USDC_BEP20", "USDT_BEP20" ], "description": "BTC (Bitcoin), LTC (Litecoin), USDT_TRC20 (Tether on TRON), ETH (Ether), USDC_ERC20 / USDT_ERC20 (USDC / Tether on Ethereum), BNB, USDC_BEP20 / USDT_BEP20 (USDC / Tether on BNB Smart Chain)." }, "chain": { "type": "string", "enum": [ "BITCOIN", "LITECOIN", "TRON", "ETHEREUM", "BSC" ] }, "status": { "$ref": "#/components/schemas/PaymentStatus" }, "priceAmount": { "type": [ "string", "null" ] }, "priceCurrency": { "type": [ "string", "null" ] }, "cryptoAmount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Decimal amount as a string, in whole units." }, "rate": { "type": [ "string", "null" ] }, "rateLockedAt": { "type": [ "string", "null" ], "format": "date-time" }, "receivedAmount": { "type": "string", "pattern": "^\\d+(\\.\\d+)?$", "description": "Decimal amount as a string, in whole units." }, "confirmations": { "type": "integer" }, "requiredConfirmations": { "type": "integer" }, "depositAddress": { "type": "string" }, "orderId": { "type": [ "string", "null" ] }, "description": { "type": [ "string", "null" ] }, "customerEmail": { "type": [ "string", "null" ] }, "successUrl": { "type": [ "string", "null" ] }, "cancelUrl": { "type": [ "string", "null" ] }, "metadata": { "type": [ "object", "null" ] }, "overpaid": { "type": "boolean" }, "late": { "type": "boolean" }, "expiresAt": { "type": "string", "format": "date-time" }, "detectedAt": { "type": [ "string", "null" ], "format": "date-time" }, "confirmedAt": { "type": [ "string", "null" ], "format": "date-time" }, "settledAt": { "type": [ "string", "null" ], "format": "date-time" }, "createdAt": { "type": "string", "format": "date-time" }, "checkoutUrl": { "type": "string", "format": "uri", "description": "Hosted checkout page for the customer" }, "deposits": { "type": "array", "items": { "$ref": "#/components/schemas/Deposit" } }, "sweep": { "oneOf": [ { "$ref": "#/components/schemas/Sweep" }, { "type": "null" } ] }, "refunds": { "type": "array", "items": { "$ref": "#/components/schemas/Refund" } } } }, "WebhookEvent": { "type": "object", "required": [ "id", "event", "createdAt", "data" ], "properties": { "id": { "type": "string" }, "event": { "type": "string", "enum": [ "payment.detected", "payment.confirming", "payment.confirmed", "payment.underpaid", "payment.settled", "payment.expired", "payment.sweep_blocked", "payment.refunded" ] }, "createdAt": { "type": "string", "format": "date-time" }, "data": { "$ref": "#/components/schemas/Payment" } } }, "Error": { "type": "object", "properties": { "statusCode": { "type": "integer" }, "message": { "type": "string" }, "errors": { "type": "array", "items": { "type": "object", "properties": { "path": { "type": "string" }, "message": { "type": "string" } } } } } } } } }