# MailApi All URIs are relative to *https://esi.evetech.net* |Method | HTTP request | Description| |------------- | ------------- | -------------| |[**deleteCharactersCharacterIdMailLabelsLabelId**](#deletecharacterscharacteridmaillabelslabelid) | **DELETE** /characters/{character_id}/mail/labels/{label_id} | Delete a mail label| |[**deleteCharactersCharacterIdMailMailId**](#deletecharacterscharacteridmailmailid) | **DELETE** /characters/{character_id}/mail/{mail_id} | Delete a mail| |[**getCharactersCharacterIdMail**](#getcharacterscharacteridmail) | **GET** /characters/{character_id}/mail | Return mail headers| |[**getCharactersCharacterIdMailLabels**](#getcharacterscharacteridmaillabels) | **GET** /characters/{character_id}/mail/labels | Get mail labels and unread counts| |[**getCharactersCharacterIdMailLists**](#getcharacterscharacteridmaillists) | **GET** /characters/{character_id}/mail/lists | Return mailing list subscriptions| |[**getCharactersCharacterIdMailMailId**](#getcharacterscharacteridmailmailid) | **GET** /characters/{character_id}/mail/{mail_id} | Return a mail| |[**postCharactersCharacterIdMail**](#postcharacterscharacteridmail) | **POST** /characters/{character_id}/mail | Send a new mail| |[**postCharactersCharacterIdMailLabels**](#postcharacterscharacteridmaillabels) | **POST** /characters/{character_id}/mail/labels | Create a mail label| |[**putCharactersCharacterIdMailMailId**](#putcharacterscharacteridmailmailid) | **PUT** /characters/{character_id}/mail/{mail_id} | Update metadata about a mail| # **deleteCharactersCharacterIdMailLabelsLabelId** > deleteCharactersCharacterIdMailLabelsLabelId() Delete a mail label ### Example ```typescript import { MailApi, Configuration } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) let labelId: number; // (default to undefined) 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.deleteCharactersCharacterIdMailLabelsLabelId( characterId, labelId, xCompatibilityDate, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **characterId** | [**number**] | The ID of the character | defaults to undefined| | **labelId** | [**number**] | | 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 void (empty response body) ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: Not defined - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**204** | Label deleted | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **deleteCharactersCharacterIdMailMailId** > deleteCharactersCharacterIdMailMailId() Delete a mail ### Example ```typescript import { MailApi, Configuration } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) let mailId: number; // (default to undefined) 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.deleteCharactersCharacterIdMailMailId( characterId, mailId, xCompatibilityDate, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **characterId** | [**number**] | The ID of the character | defaults to undefined| | **mailId** | [**number**] | | 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 void (empty response body) ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: Not defined - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**204** | Mail deleted | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **getCharactersCharacterIdMail** > Array getCharactersCharacterIdMail() Return the 50 most recent mail headers belonging to the character that match the query criteria. Queries can be filtered by label, and last_mail_id can be used to paginate backwards ### Example ```typescript import { MailApi, Configuration } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined) let labels: Set; // (optional) (default to undefined) let lastMailId: number; // (optional) (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.getCharactersCharacterIdMail( characterId, xCompatibilityDate, labels, lastMailId, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **characterId** | [**number**] | The ID of the character | defaults to undefined| | **xCompatibilityDate** | [**'2026-07-17'**]**Array<'2026-07-17'>** | The compatibility date for the request. | defaults to undefined| | **labels** | **Set<number>** | | (optional) defaults to undefined| | **lastMailId** | [**number**] | | (optional) 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 **Array** ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: Not defined - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**200** | OK | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **getCharactersCharacterIdMailLabels** > CharactersCharacterIdMailLabelsGet getCharactersCharacterIdMailLabels() Return a list of the users mail labels, unread counts for each label and a total unread count. ### Example ```typescript import { MailApi, Configuration } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) 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.getCharactersCharacterIdMailLabels( characterId, xCompatibilityDate, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **characterId** | [**number**] | The ID of the character | 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 **CharactersCharacterIdMailLabelsGet** ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: Not defined - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**200** | OK | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **getCharactersCharacterIdMailLists** > Array getCharactersCharacterIdMailLists() Return all mailing lists that the character is subscribed to ### Example ```typescript import { MailApi, Configuration } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) 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.getCharactersCharacterIdMailLists( characterId, xCompatibilityDate, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **characterId** | [**number**] | The ID of the character | 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 **Array** ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: Not defined - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**200** | OK | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **getCharactersCharacterIdMailMailId** > CharactersCharacterIdMailMailIdGet getCharactersCharacterIdMailMailId() Return the contents of an EVE mail ### Example ```typescript import { MailApi, Configuration } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) let mailId: number; // (default to undefined) 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.getCharactersCharacterIdMailMailId( characterId, mailId, xCompatibilityDate, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **characterId** | [**number**] | The ID of the character | defaults to undefined| | **mailId** | [**number**] | | 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 **CharactersCharacterIdMailMailIdGet** ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: Not defined - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**200** | OK | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **postCharactersCharacterIdMail** > number postCharactersCharacterIdMail(postCharactersCharacterIdMailRequest) Create and send a new mail ### Example ```typescript import { MailApi, Configuration, PostCharactersCharacterIdMailRequest } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined) let postCharactersCharacterIdMailRequest: PostCharactersCharacterIdMailRequest; // 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.postCharactersCharacterIdMail( characterId, xCompatibilityDate, postCharactersCharacterIdMailRequest, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **postCharactersCharacterIdMailRequest** | **PostCharactersCharacterIdMailRequest**| | | | **characterId** | [**number**] | The ID of the character | 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 **number** ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: application/json - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**201** | Created | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **postCharactersCharacterIdMailLabels** > number postCharactersCharacterIdMailLabels(postCharactersCharacterIdMailLabelsRequest) Create a mail label ### Example ```typescript import { MailApi, Configuration, PostCharactersCharacterIdMailLabelsRequest } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined) let postCharactersCharacterIdMailLabelsRequest: PostCharactersCharacterIdMailLabelsRequest; // 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.postCharactersCharacterIdMailLabels( characterId, xCompatibilityDate, postCharactersCharacterIdMailLabelsRequest, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **postCharactersCharacterIdMailLabelsRequest** | **PostCharactersCharacterIdMailLabelsRequest**| | | | **characterId** | [**number**] | The ID of the character | 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 **number** ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: application/json - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**201** | Created | * Cache-Control -
* ETag -
* Last-Modified -
| |**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) # **putCharactersCharacterIdMailMailId** > putCharactersCharacterIdMailMailId(putCharactersCharacterIdMailMailIdRequest) Update metadata about a mail ### Example ```typescript import { MailApi, Configuration, PutCharactersCharacterIdMailMailIdRequest } from 'eve-esi-client-ts'; const configuration = new Configuration(); const apiInstance = new MailApi(configuration); let characterId: number; //The ID of the character (default to undefined) let mailId: number; // (default to undefined) let xCompatibilityDate: '2026-07-17'; //The compatibility date for the request. (default to undefined) let putCharactersCharacterIdMailMailIdRequest: PutCharactersCharacterIdMailMailIdRequest; // 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.putCharactersCharacterIdMailMailId( characterId, mailId, xCompatibilityDate, putCharactersCharacterIdMailMailIdRequest, acceptLanguage, ifNoneMatch, xTenant, ifModifiedSince ); ``` ### Parameters |Name | Type | Description | Notes| |------------- | ------------- | ------------- | -------------| | **putCharactersCharacterIdMailMailIdRequest** | **PutCharactersCharacterIdMailMailIdRequest**| | | | **characterId** | [**number**] | The ID of the character | defaults to undefined| | **mailId** | [**number**] | | 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 void (empty response body) ### Authorization [OAuth2](../README.md#OAuth2) ### HTTP request headers - **Content-Type**: application/json - **Accept**: application/json ### HTTP response details | Status code | Description | Response headers | |-------------|-------------|------------------| |**204** | Mail updated | * Cache-Control -
* ETag -
* Last-Modified -
| |**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)