# Generated by ShowAPI OpenAPI generator
# source: market/1889
# generated-at: 2026-07-26T09:33:38.732Z
openapi: 3.0.3
info:
  title: 银行联行号查询
  description: 可精准的对人民银行所组织的大额支付系统、小额支付系统、城市商业银行银行汇票系统、全国支票影像系统(含一些城市的同城票据自动清分系统)等跨区域支付结算业务的唯一识别标志及网点进行查询。
  termsOfService: https://www.showapi.com/helpcenter/view#/4019/2
  version: 1.0.0
servers:
  - url: https://route.showapi.com
paths:
  /1889-2:
    x-pointCode: 2
    x-mode: mapping
    x-read-timeout: 20
    x-connect-timeout: 20
    post:
      summary: 精准网点查询
      responses:
        "200":
          description: 成功响应
          content:
            application/json:
              schema:
                allOf:
                  - $ref: "#/components/schemas/ShowapiResEnvelope"
                  - type: object
                    properties:
                      showapi_res_body:
                        type: object
                        properties:
                          ret_code:
                            type: number
                            description: 0表示成功其他为失败
                          remark:
                            type: string
                            description: 错误信息
                          record:
                            type: array
                            items:
                              type: object
                              properties:
                                bank_full_name:
                                  type: string
                                  description: 网点全称
                                bank_name:
                                  type: string
                                  description: 所属银行
                                inter_bank_code:
                                  type: string
                                  description: 联行号
                                pro:
                                  type: string
                                  description: 省份
                                city:
                                  type: string
                                  description: 城市
                                address:
                                  type: string
                                  description: 网点地址（部分网点没有）
                                bank_code:
                                  type: string
                                  description: 银行代码
                        description: 业务返回体
      operationId: 1889_2_POST
      parameters:
        - name: pro
          in: query
          description: 省区
          required: false
          schema:
            type: string
        - name: city
          in: query
          description: 市
          required: false
          schema:
            type: string
        - name: bank
          in: query
          description: 要查寻的银行名称，填写的越准确，查得率越高
          required: true
          schema:
            type: string
        - name: pro_code
          in: query
          description: 省级行政区划代码
          required: false
          schema:
            type: string
        - name: city_code
          in: query
          description: 市级别行政区划代码（4位），省直辖县可以使用6位行政区划代码查询
          required: false
          schema:
            type: string
components:
  securitySchemes:
    AppKeyAuth:
      type: apiKey
      in: query
      name: appKey
      description: 从 ShowAPI 控制台获取的 appKey，管理地址：https://www.showapi.com/console#/myApp
  schemas:
    ShowapiResEnvelope:
      type: object
      description: ShowAPI 统一返回包裹（业务数据位于 showapi_res_body）
      properties:
        showapi_res_code:
          type: integer
          description: API 返回的状态码
        showapi_res_error:
          type: string
          description: API 返回的错误信息
        showapi_res_id:
          type: string
          description: API 请求的唯一标识
        showapi_fee_num:
          type: integer
          description: API 调用计费次数
security:
  - AppKeyAuth: []
externalDocs:
  url: https://www.showapi.com/apiGateway/view/1889?tab=book
x-apiCode: "1889"
x-is-own: false
x-is-op: false
