LF Gatewaydocs

生成 PIX 收款(Cash-In)

POST /api/pix/cash-in

生成动态二维码,用于通过 PIX 接收付款。收款创建后状态为 PENDING,付款成功后状态将通过 webhook 变更为 CONFIRMED

认证

需要在 Authorization 请求头中提供 Bearer 令牌。

请求体

字段类型必填描述
transactionobject交易数据
transaction.valuenumber金额(巴西雷亚尔,最多 2 位小数)。最小值:0.01
transaction.descriptionstring交易描述(最多 140 个字符)
transaction.externalIdstring外部交易 ID(每个账户的唯一标识符)
transaction.expirationTimenumber过期时间(秒)。最短 5 分钟,最长 7 天。默认值:86400(24 小时)
transaction.generateQrCodeboolean如果为 true,以 Base64 格式返回二维码。默认值:false
payerobject付款人数据(仅供参考 -- 不会发送给 PSP)
payer.fullNamestring付款人姓名。仅供参考 -- 可使用固定值(如:账户的公司名称)。最多 100 个字符
payer.documentstringCPF(11 位数字)或 CNPJ(14 位数字)。仅供参考 -- 可使用集成方自身的 CNPJ
additionalInfoobject附加信息(string:string 键值对,最多 10 个键)
splitsarray分账接收人列表(最多 10 个)。当 PIX-IN 确认后,金额将自动分配。所有分账金额之和不能超过交易金额
splits[].pixKeystring分账接收人的 PIX 密钥(最多 255 个字符)
splits[].pixKeyTypestring密钥类型:EMAILPHONECPFCNPJRANDOM
splits[].namestring接收人姓名(最多 255 个字符)
splits[].documentstringCPF(11 位数字)或 CNPJ(14 位数字),仅数字
splits[].typestring分账类型:FIXED(固定金额,单位为雷亚尔)或 PERCENTAGE(占总金额的百分比)
splits[].valuenumber分账金额。FIXED:雷亚尔金额,最多 2 位小数(例如:10.50)。PERCENTAGE:直接填写百分比(例如:10 = 10%)。最小值:0.01
splits[].immediateboolean如果为 true,分账在 PIX-IN 确认后立即执行。默认值:false(遵循账户配置的频率)

请求示例

最简场景:生成收款,不含二维码,不含附加信息。

{
  "transaction": {
    "value": 49.90,
    "description": "Assinatura mensal - Plano Básico",
    "externalId": "SUB-2024-001"
  },
  "payer": {
    "fullName": "Maria Silva",
    "document": "12345678901"
  }
}

最常见场景:生成二维码供付款人扫描,附带订单元数据,过期时间为 1 小时。

{
  "transaction": {
    "value": 189.90,
    "description": "Pedido #8842 - Loja Virtual",
    "externalId": "ORD-8842-20240115",
    "expirationTime": 3600,
    "generateQrCode": true
  },
  "payer": {
    "fullName": "Carlos Oliveira",
    "document": "98765432000188"
  },
  "additionalInfo": {
    "orderId": "8842",
    "storeName": "Tech Solutions",
    "customerEmail": "carlos@email.com"
  }
}

大额收款(B2B),过期时间为 7 天,付款方为 CNPJ。

{
  "transaction": {
    "value": 15750.00,
    "description": "NF 2024/0042 - Consultoria em TI",
    "externalId": "NF-2024-0042",
    "expirationTime": 604800,
    "generateQrCode": true
  },
  "payer": {
    "fullName": "Empresa ABC Ltda",
    "document": "11222333000144"
  },
  "additionalInfo": {
    "nfNumber": "2024/0042",
    "contractId": "CTR-789"
  }
}

Marketplace 场景:R$ 200 的付款分配给卖家(70%)、平台(20%)和配送员(固定 R$ 10)。分账将按照账户配置的频率执行。

{
  "transaction": {
    "value": 200.00,
    "description": "Pedido #12345 - Marketplace",
    "externalId": "MKT-12345",
    "generateQrCode": true
  },
  "payer": {
    "fullName": "João Pereira",
    "document": "12345678901"
  },
  "splits": [
    {
      "pixKey": "vendedor@email.com",
      "pixKeyType": "EMAIL",
      "name": "Loja do João",
      "document": "98765432000188",
      "type": "PERCENTAGE",
      "value": 70
    },
    {
      "pixKey": "11222333000144",
      "pixKeyType": "CNPJ",
      "name": "Marketplace Ltda",
      "document": "11222333000144",
      "type": "PERCENTAGE",
      "value": 20
    },
    {
      "pixKey": "11999887766",
      "pixKeyType": "PHONE",
      "name": "Entregador Silva",
      "document": "98765432100",
      "type": "FIXED",
      "value": 10.00
    }
  ]
}

付款确认后的结果:

接收方类型计算方式金额
Loja do João70%R$ 200 × 70%R$ 140,00
Marketplace Ltda20%R$ 200 × 20%R$ 40,00
Entregador Silva固定R$ 10,00
剩余余额R$ 200 - R$ 190R$ 10,00

单笔即时分账:付款确认后,立即自动将款项转给服务提供方(无需等待账户配置的频率)。

{
  "transaction": {
    "value": 350.00,
    "description": "Serviço de consultoria - Projeto Alpha",
    "externalId": "SVC-ALPHA-001",
    "generateQrCode": true
  },
  "payer": {
    "fullName": "Empresa XYZ S.A.",
    "document": "55666777000199"
  },
  "splits": [
    {
      "pixKey": "a1b2c3d4-e5f6-4890-abcd-ef1234567890",
      "pixKeyType": "RANDOM",
      "name": "Consultor Freelancer",
      "document": "12345678901",
      "type": "PERCENTAGE",
      "value": 80,
      "immediate": true
    }
  ]
}

请参阅分账付款指南,了解有关类型、计算方式、频率和高级示例的完整详情。


响应 (201 Created)

字段类型描述
transactionIdstring生成的交易唯一标识符
correlationIdstring交易关联 ID(UUID)
externalIdstring外部交易 ID(与输入值相同)
statusstring交易状态:PENDING(等待付款)
pixCodestring标准 EMV 格式的 PIX 代码(复制粘贴)
generateTimestringPIX 生成日期和时间(ISO 8601)
expirationDatestringPIX 过期日期和时间(ISO 8601)
qrCodeImagestringBase64 格式的二维码(仅当 generateQrCode=true 时返回)
{
  "transactionId": "7845",
  "correlationId": "550e8400-e29b-41d4-a716-446655440000",
  "externalId": "ORD-8842-20240115",
  "status": "PENDING",
  "pixCode": "00020126580014br.gov.bcb.pix0136550e8400-e29b-41d4-a716-4466554400005204000053039865802BR5916Tech Solutions Ltda6009SAO PAULO62070503***63041D3D",
  "generateTime": "2024-01-15T10:30:00.000Z",
  "expirationDate": "2024-01-15T11:30:00.000Z",
  "qrCodeImage": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAAEsCAYAAAB5fY51..."
}

错误

当请求体未通过验证时返回。

{
  "statusCode": 400,
  "timestamp": "2024-01-15T10:30:00.000Z",
  "path": "/api/pix/cash-in",
  "method": "POST",
  "code": "PUB_VALIDATION_ERROR",
  "message": "Validation failed",
  "userMessage": "Dados da requisição inválidos",
  "details": {
    "errors": [
      "transaction.value must not be less than 0.01",
      "transaction.description should not be empty"
    ]
  }
}

常见原因:

  • transaction.value 小于 0.01 或超过 2 位小数
  • transaction.descriptiontransaction.externalId 为空
  • expirationTime 小于 300(5 分钟)或大于 604800(7 天)
  • 分账金额之和超过交易金额

令牌缺失、已过期或无效。

{
  "statusCode": 401,
  "timestamp": "2024-01-15T10:30:00.000Z",
  "path": "/api/pix/cash-in",
  "method": "POST",
  "code": "PUB_UNAUTHORIZED",
  "message": "Unauthorized",
  "userMessage": "Token de autenticação inválido ou expirado"
}

与 PIX 提供商通信失败。请重试。

{
  "statusCode": 500,
  "timestamp": "2024-01-15T10:30:00.000Z",
  "path": "/api/pix/cash-in",
  "method": "POST",
  "code": "PUB_INTERNAL_ERROR",
  "message": "Failed to generate PIX charge",
  "userMessage": "Erro ao gerar cobrança PIX. Tente novamente em alguns instantes.",
  "errorId": "err_a1b2c3d4"
}

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