***
title: "SellerService"
generated: true
---------------
Contains methods relating to [Seller](/current/core/reference/typescript-api/entities/seller#seller) entities.
```ts title="Signature"
class SellerService {
constructor(connection: TransactionalConnection, listQueryBuilder: ListQueryBuilder, eventBus: EventBus, customFieldRelationService: CustomFieldRelationService)
initSellers() => ;
findAll(ctx: RequestContext, options?: ListQueryOptions) => Promise>;
findOne(ctx: RequestContext, sellerId: ID) => Promise;
create(ctx: RequestContext, input: CreateSellerInput) => ;
update(ctx: RequestContext, input: UpdateSellerInput) => ;
delete(ctx: RequestContext, id: ID) => Promise;
}
```
### initSellers
\
`} />
### findAll
\RequestContext, options?: ListQueryOptions<Seller>) => Promise<PaginatedList<Seller>>`} />
### findOne
\RequestContext, sellerId: ID) => Promise<Seller | undefined>`} />
### create
\RequestContext, input: CreateSellerInput) => `} />
### update
\RequestContext, input: UpdateSellerInput) => `} />
### delete
\RequestContext, id: ID) => Promise`} />