# Get account interest

Get account interest details.

# OpenAPI definition

```json
{
  "openapi": "3.1.0",
  "info": {
    "title": "Banking - Interest engine",
    "version": "1.0.0",
    "description": "API to handle interest-bearing account operations",
    "termsOfService": "https://developers.pismo.io/terms/",
    "contact": {
      "name": "API Support",
      "url": "https://developers.pismolabs.io/pismo-docs/docs/support"
    },
    "license": {
      "name": "Copyright Pismo"
    }
  },
  "servers": [
    {
      "url": "https://sandbox.pismolabs.io/interest-engine",
      "description": "Sandbox API server for testing"
    },
    {
      "url": "https://sandbox.pismolabs.io/passport/v2/s2s/access-token",
      "description": "Sandbox API for oauth2"
    }
  ],
  "tags": [
    {
      "name": "Account interest",
      "description": "Manage account interest"
    }
  ],
  "components": {
    "parameters": {
      "AccountId": {
        "name": "accountId",
        "in": "path",
        "description": "Account ID",
        "required": true,
        "example": "8080",
        "schema": {
          "type": "string"
        }
      },
      "Authorization": {
        "name": "authorization",
        "in": "header",
        "description": "Authorization",
        "required": true,
        "example": "Bearer YOUR_BEARER_TOKEN",
        "schema": {
          "type": "string"
        }
      }
    },
    "schemas": {
      "Benchmark": {
        "type": "string",
        "description": "Market index used to measure interest value over time. For fixed interest, this field must be null.\n  - `BOE`: Bank of England, UK\n  - `DI`: Interbank Deposit Contract, Brazil\n  - `FED`: Federal Reserve System, USA\n  - `RBA`: Reserve Bank of Australia\n  - `RBI`: Reserve Bank of India\n  - `TO`: Overnight Interbank Target Rate (Tasa Objetivo), Mexico\n",
        "enum": [
          "BOE",
          "DI",
          "FED",
          "RBA",
          "RBI",
          "TO"
        ],
        "example": "FED"
      },
      "FixedInterestRate": {
        "type": "number",
        "format": "float",
        "description": "Fixed annual interest rate for investments or deposits. If a `benchmark` value is provided, this field must be null.",
        "example": 0.1
      },
      "GetInterestAccountResponse": {
        "title": "Get interest account response",
        "type": "object",
        "properties": {
          "benchmark": {
            "$ref": "#/components/schemas/Benchmark"
          },
          "fixed_interest_rate": {
            "$ref": "#/components/schemas/FixedInterestRate"
          },
          "margin_rate": {
            "$ref": "#/components/schemas/MarginRate"
          },
          "margin": {
            "$ref": "#/components/schemas/Margin"
          }
        }
      },
      "Margin": {
        "type": "number",
        "format": "double",
        "description": "Also known as a spread, this is an incremental rate the clients receive on investments or deposits. \nIf a `benchmark` value is provided, this field is optional.\nIf `benchmark` is null, this field must be null also.\n",
        "example": 0.02
      },
      "MarginRate": {
        "type": "number",
        "format": "double",
        "description": "Rate linked to the benchmark rate. For example, for 110% FED, margin rate is 110%. If a `benchmark` value is not provided, this field must be null.",
        "example": 1.1
      }
    },
    "securitySchemes": {
      "BearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "JWT"
      }
    },
    "responses": {
      "400BadRequest": {
        "description": "Bad request"
      },
      "401Unauthorized": {
        "description": "Unauthorized"
      },
      "404NotFound": {
        "description": "Not found"
      },
      "500InternalServerError": {
        "description": "Internal server error"
      }
    }
  },
  "security": [
    {
      "BearerAuth": []
    }
  ],
  "paths": {
    "/v1/interest/account/{accountId}": {
      "get": {
        "summary": "Get account interest",
        "description": "Get account interest details.",
        "tags": [
          "Account interest"
        ],
        "operationId": "get-v1-interest-account",
        "parameters": [
          {
            "$ref": "#/components/parameters/AccountId"
          },
          {
            "$ref": "#/components/parameters/Authorization"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetInterestAccountResponse"
                }
              }
            }
          },
          "400": {
            "$ref": "#/components/responses/400BadRequest"
          },
          "401": {
            "$ref": "#/components/responses/401Unauthorized"
          },
          "404": {
            "$ref": "#/components/responses/404NotFound"
          },
          "500": {
            "$ref": "#/components/responses/500InternalServerError"
          }
        }
      }
    }
  }
}
```