openapi: 3.1.0
info:
  title: Binance Crypto Loan API
  description: >-
    The Binance Crypto Loan API provides programmatic access to
    cryptocurrency-collateralized lending services. Developers can borrow
    assets by pledging cryptocurrency as collateral, repay outstanding
    loans, adjust collateral amounts, and query loan orders and repayment
    history.
  version: '1'
  contact:
    name: Binance Support
    url: https://www.binance.com/en/support
  termsOfService: https://www.binance.com/en/terms
externalDocs:
  description: Binance Crypto Loan Documentation
  url: https://developers.binance.com/docs/crypto_loan/general-info
servers:
  - url: https://api.binance.com
    description: Production Server
tags:
  - name: Crypto Loan
    description: >-
      Loan borrowing, repayment, and query endpoints.
security:
  - apiKey: []
paths:
  /sapi/v2/loan/flexible/borrow:
    post:
      operationId: flexibleBorrow
      summary: Flexible loan borrow
      description: >-
        Borrow assets via flexible crypto loan.
      tags:
        - Crypto Loan
      parameters:
        - name: loanCoin
          in: query
          required: true
          schema:
            type: string
        - name: loanAmount
          in: query
          schema:
            type: string
        - name: collateralCoin
          in: query
          required: true
          schema:
            type: string
        - name: collateralAmount
          in: query
          schema:
            type: string
        - name: recvWindow
          in: query
          schema:
            type: integer
        - name: timestamp
          in: query
          required: true
          schema:
            type: integer
            format: int64
        - name: signature
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  loanCoin:
                    type: string
                  loanAmount:
                    type: string
                  collateralCoin:
                    type: string
                  collateralAmount:
                    type: string
                  status:
                    type: string
      security:
        - apiKey: []
          hmacSignature: []
  /sapi/v2/loan/flexible/repay:
    post:
      operationId: flexibleRepay
      summary: Flexible loan repay
      description: >-
        Repay a flexible crypto loan.
      tags:
        - Crypto Loan
      parameters:
        - name: loanCoin
          in: query
          required: true
          schema:
            type: string
        - name: collateralCoin
          in: query
          required: true
          schema:
            type: string
        - name: repayAmount
          in: query
          required: true
          schema:
            type: string
        - name: collateralReturn
          in: query
          schema:
            type: boolean
        - name: fullRepayment
          in: query
          schema:
            type: boolean
        - name: recvWindow
          in: query
          schema:
            type: integer
        - name: timestamp
          in: query
          required: true
          schema:
            type: integer
            format: int64
        - name: signature
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  loanCoin:
                    type: string
                  collateralCoin:
                    type: string
                  remainingDebt:
                    type: string
                  remainingCollateral:
                    type: string
                  fullRepayment:
                    type: boolean
                  currentLTV:
                    type: string
                  repayStatus:
                    type: string
      security:
        - apiKey: []
          hmacSignature: []
  /sapi/v2/loan/flexible/adjust/ltv:
    post:
      operationId: flexibleAdjustLtv
      summary: Flexible loan adjust LTV
      description: >-
        Adjust the loan-to-value ratio by adding or removing collateral.
      tags:
        - Crypto Loan
      parameters:
        - name: loanCoin
          in: query
          required: true
          schema:
            type: string
        - name: collateralCoin
          in: query
          required: true
          schema:
            type: string
        - name: adjustmentAmount
          in: query
          required: true
          schema:
            type: string
        - name: direction
          in: query
          required: true
          description: >-
            ADDITIONAL to add collateral, REDUCED to remove.
          schema:
            type: string
            enum: [ADDITIONAL, REDUCED]
        - name: recvWindow
          in: query
          schema:
            type: integer
        - name: timestamp
          in: query
          required: true
          schema:
            type: integer
            format: int64
        - name: signature
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
      security:
        - apiKey: []
          hmacSignature: []
  /sapi/v2/loan/flexible/ongoing/orders:
    get:
      operationId: getFlexibleLoanOrders
      summary: Get flexible loan ongoing orders
      description: >-
        Get ongoing flexible loan orders.
      tags:
        - Crypto Loan
      parameters:
        - name: loanCoin
          in: query
          schema:
            type: string
        - name: collateralCoin
          in: query
          schema:
            type: string
        - name: current
          in: query
          schema:
            type: integer
            default: 1
        - name: limit
          in: query
          schema:
            type: integer
            default: 10
            maximum: 100
        - name: recvWindow
          in: query
          schema:
            type: integer
        - name: timestamp
          in: query
          required: true
          schema:
            type: integer
            format: int64
        - name: signature
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  rows:
                    type: array
                    items:
                      type: object
                  total:
                    type: integer
      security:
        - apiKey: []
          hmacSignature: []
  /sapi/v2/loan/flexible/loanable/data:
    get:
      operationId: getLoanableAssets
      summary: Get flexible loan assets data
      description: >-
        Get available loanable assets and their details.
      tags:
        - Crypto Loan
      parameters:
        - name: loanCoin
          in: query
          schema:
            type: string
        - name: recvWindow
          in: query
          schema:
            type: integer
        - name: timestamp
          in: query
          required: true
          schema:
            type: integer
            format: int64
        - name: signature
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  rows:
                    type: array
                    items:
                      type: object
                  total:
                    type: integer
      security:
        - apiKey: []
          hmacSignature: []
  /sapi/v2/loan/flexible/collateral/data:
    get:
      operationId: getCollateralAssets
      summary: Get flexible loan collateral assets data
      description: >-
        Get available collateral assets and their details.
      tags:
        - Crypto Loan
      parameters:
        - name: collateralCoin
          in: query
          schema:
            type: string
        - name: recvWindow
          in: query
          schema:
            type: integer
        - name: timestamp
          in: query
          required: true
          schema:
            type: integer
            format: int64
        - name: signature
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  rows:
                    type: array
                    items:
                      type: object
                  total:
                    type: integer
      security:
        - apiKey: []
          hmacSignature: []
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: X-MBX-APIKEY
    hmacSignature:
      type: apiKey
      in: query
      name: signature