# MetaApi

All URIs are relative to *https://esi.evetech.net*

|Method | HTTP request | Description|
|------------- | ------------- | -------------|
|[**getMetaChangelog**](#getmetachangelog) | **GET** /meta/changelog | Get changelog|
|[**getMetaCompatibilityDates**](#getmetacompatibilitydates) | **GET** /meta/compatibility-dates | Get compatibility dates|
|[**getMetaName**](#getmetaname) | **GET** /meta/name | Get the name of ESI|
|[**getMetaStatus**](#getmetastatus) | **GET** /meta/status | Get health status|

# **getMetaChangelog**
> MetaChangelog getMetaChangelog()

Get the changelog of this API.

### Example

```typescript
import {
    MetaApi,
    Configuration
} from 'eve-esi-client-ts';

const configuration = new Configuration();
const apiInstance = new MetaApi(configuration);

let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined)
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.getMetaChangelog(
    xCompatibilityDate,
    acceptLanguage,
    ifNoneMatch,
    xTenant,
    ifModifiedSince
);
```

### Parameters

|Name | Type | Description  | Notes|
|------------- | ------------- | ------------- | -------------|
| **xCompatibilityDate** | [**&#39;2026-07-17&#39;**]**Array<&#39;2026-07-17&#39;>** | The compatibility date for the request. | defaults to undefined|
| **acceptLanguage** | [**&#39;en&#39; | &#39;de&#39; | &#39;fr&#39; | &#39;ja&#39; | &#39;ru&#39; | &#39;zh&#39; | &#39;ko&#39; | &#39;es&#39;**]**Array<&#39;en&#39; &#124; &#39;de&#39; &#124; &#39;fr&#39; &#124; &#39;ja&#39; &#124; &#39;ru&#39; &#124; &#39;zh&#39; &#124; &#39;ko&#39; &#124; &#39;es&#39;>** | 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

**MetaChangelog**

### Authorization

No authorization required

### HTTP request headers

 - **Content-Type**: Not defined
 - **Accept**: application/json


### HTTP response details
| Status code | Description | Response headers |
|-------------|-------------|------------------|
|**200** | OK |  * Cache-Control -  <br>  * ETag -  <br>  * Last-Modified -  <br>  |
|**0** | Error |  -  |

[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)

# **getMetaCompatibilityDates**
> MetaCompatibilityDates getMetaCompatibilityDates()

Get a list of compatibility dates.

### Example

```typescript
import {
    MetaApi,
    Configuration
} from 'eve-esi-client-ts';

const configuration = new Configuration();
const apiInstance = new MetaApi(configuration);

let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined)
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.getMetaCompatibilityDates(
    xCompatibilityDate,
    acceptLanguage,
    ifNoneMatch,
    xTenant,
    ifModifiedSince
);
```

### Parameters

|Name | Type | Description  | Notes|
|------------- | ------------- | ------------- | -------------|
| **xCompatibilityDate** | [**&#39;2026-07-17&#39;**]**Array<&#39;2026-07-17&#39;>** | The compatibility date for the request. | defaults to undefined|
| **acceptLanguage** | [**&#39;en&#39; | &#39;de&#39; | &#39;fr&#39; | &#39;ja&#39; | &#39;ru&#39; | &#39;zh&#39; | &#39;ko&#39; | &#39;es&#39;**]**Array<&#39;en&#39; &#124; &#39;de&#39; &#124; &#39;fr&#39; &#124; &#39;ja&#39; &#124; &#39;ru&#39; &#124; &#39;zh&#39; &#124; &#39;ko&#39; &#124; &#39;es&#39;>** | 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

**MetaCompatibilityDates**

### Authorization

No authorization required

### HTTP request headers

 - **Content-Type**: Not defined
 - **Accept**: application/json


### HTTP response details
| Status code | Description | Response headers |
|-------------|-------------|------------------|
|**200** | OK |  * Cache-Control -  <br>  * ETag -  <br>  * Last-Modified -  <br>  |
|**0** | Error |  -  |

[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)

# **getMetaName**
> MetaName getMetaName()

Get the name ESI is currently going by, plus the full and glorious history of every name it has ever had. The three letters have never once meant the same thing twice.

### Example

```typescript
import {
    MetaApi,
    Configuration
} from 'eve-esi-client-ts';

const configuration = new Configuration();
const apiInstance = new MetaApi(configuration);

let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined)
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.getMetaName(
    xCompatibilityDate,
    acceptLanguage,
    ifNoneMatch,
    xTenant,
    ifModifiedSince
);
```

### Parameters

|Name | Type | Description  | Notes|
|------------- | ------------- | ------------- | -------------|
| **xCompatibilityDate** | [**&#39;2026-07-17&#39;**]**Array<&#39;2026-07-17&#39;>** | The compatibility date for the request. | defaults to undefined|
| **acceptLanguage** | [**&#39;en&#39; | &#39;de&#39; | &#39;fr&#39; | &#39;ja&#39; | &#39;ru&#39; | &#39;zh&#39; | &#39;ko&#39; | &#39;es&#39;**]**Array<&#39;en&#39; &#124; &#39;de&#39; &#124; &#39;fr&#39; &#124; &#39;ja&#39; &#124; &#39;ru&#39; &#124; &#39;zh&#39; &#124; &#39;ko&#39; &#124; &#39;es&#39;>** | 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

**MetaName**

### Authorization

No authorization required

### HTTP request headers

 - **Content-Type**: Not defined
 - **Accept**: application/json


### HTTP response details
| Status code | Description | Response headers |
|-------------|-------------|------------------|
|**200** | OK |  * Cache-Control -  <br>  * ETag -  <br>  * Last-Modified -  <br>  |
|**0** | Error |  -  |

[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)

# **getMetaStatus**
> MetaStatus getMetaStatus()

Get the health status of each API route.

### Example

```typescript
import {
    MetaApi,
    Configuration
} from 'eve-esi-client-ts';

const configuration = new Configuration();
const apiInstance = new MetaApi(configuration);

let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined)
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.getMetaStatus(
    xCompatibilityDate,
    acceptLanguage,
    ifNoneMatch,
    xTenant,
    ifModifiedSince
);
```

### Parameters

|Name | Type | Description  | Notes|
|------------- | ------------- | ------------- | -------------|
| **xCompatibilityDate** | [**&#39;2026-07-17&#39;**]**Array<&#39;2026-07-17&#39;>** | The compatibility date for the request. | defaults to undefined|
| **acceptLanguage** | [**&#39;en&#39; | &#39;de&#39; | &#39;fr&#39; | &#39;ja&#39; | &#39;ru&#39; | &#39;zh&#39; | &#39;ko&#39; | &#39;es&#39;**]**Array<&#39;en&#39; &#124; &#39;de&#39; &#124; &#39;fr&#39; &#124; &#39;ja&#39; &#124; &#39;ru&#39; &#124; &#39;zh&#39; &#124; &#39;ko&#39; &#124; &#39;es&#39;>** | 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

**MetaStatus**

### Authorization

No authorization required

### HTTP request headers

 - **Content-Type**: Not defined
 - **Accept**: application/json


### HTTP response details
| Status code | Description | Response headers |
|-------------|-------------|------------------|
|**200** | OK |  * Cache-Control -  <br>  * ETag -  <br>  * Last-Modified -  <br>  |
|**0** | Error |  -  |

[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)