# RoutesApi
All URIs are relative to *https://esi.evetech.net*
|Method | HTTP request | Description|
|------------- | ------------- | -------------|
|[**postRoute**](#postroute) | **POST** /route/{origin_system_id}/{destination_system_id} | Get route between two systems|
# **postRoute**
> Route postRoute(routeRequestBody)
Calculate the systems between the given origin and destination.
### Example
```typescript
import {
RoutesApi,
Configuration,
RouteRequestBody
} from 'eve-esi-client-ts';
const configuration = new Configuration();
const apiInstance = new RoutesApi(configuration);
let originSystemId: number; //Origin system (default to undefined)
let destinationSystemId: number; //Destination system (default to undefined)
let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined)
let routeRequestBody: RouteRequestBody; //
let acceptLanguage: 'en' | 'de' | 'fr' | 'ja' | 'ru' | 'zh' | 'ko' | 'es'; //The language to use for the response. (optional) (default to 'en')
let ifNoneMatch: string; //The ETag of the previous request. A 304 will be returned if this matches the current ETag. (optional) (default to undefined)
let xTenant: string; //The tenant ID for the request. (optional) (default to 'tranquility')
let ifModifiedSince: string; //The date the resource was last modified. A 304 will be returned if the resource has not been modified since this date. (optional) (default to undefined)
const { status, data } = await apiInstance.postRoute(
originSystemId,
destinationSystemId,
xCompatibilityDate,
routeRequestBody,
acceptLanguage,
ifNoneMatch,
xTenant,
ifModifiedSince
);
```
### Parameters
|Name | Type | Description | Notes|
|------------- | ------------- | ------------- | -------------|
| **routeRequestBody** | **RouteRequestBody**| | |
| **originSystemId** | **number** | Origin system | defaults to undefined|
| **destinationSystemId** | **number** | Destination system | defaults to undefined|
| **xCompatibilityDate** | [**'2026-07-17'**]**Array<'2026-07-17'>** | The compatibility date for the request. | defaults to undefined|
| **acceptLanguage** | [**'en' | 'de' | 'fr' | 'ja' | 'ru' | 'zh' | 'ko' | 'es'**]**Array<'en' | 'de' | 'fr' | 'ja' | 'ru' | 'zh' | 'ko' | 'es'>** | The language to use for the response. | (optional) defaults to 'en'|
| **ifNoneMatch** | [**string**] | The ETag of the previous request. A 304 will be returned if this matches the current ETag. | (optional) defaults to undefined|
| **xTenant** | [**string**] | The tenant ID for the request. | (optional) defaults to 'tranquility'|
| **ifModifiedSince** | [**string**] | The date the resource was last modified. A 304 will be returned if the resource has not been modified since this date. | (optional) defaults to undefined|
### Return type
**Route**
### Authorization
No authorization required
### HTTP request headers
- **Content-Type**: application/json
- **Accept**: application/json
### HTTP response details
| Status code | Description | Response headers |
|-------------|-------------|------------------|
|**200** | OK | * Cache-Control -
* ETag -
* Last-Modified -
|
|**0** | Error | - |
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