diff --git a/backend/src/auth/RIGHTS.ts b/backend/src/auth/RIGHTS.ts
index a18f0132a..6bcd3fa43 100644
--- a/backend/src/auth/RIGHTS.ts
+++ b/backend/src/auth/RIGHTS.ts
@@ -19,6 +19,7 @@ export enum RIGHTS {
   UPDATE_USER_INFOS = 'UPDATE_USER_INFOS',
   HAS_ELOPAGE = 'HAS_ELOPAGE',
   CREATE_TRANSACTION_LINK = 'CREATE_TRANSACTION_LINK',
+  QUERY_TRANSACTION_LINK = 'QUERY_TRANSACTION_LINK',
   // Admin
   SEARCH_USERS = 'SEARCH_USERS',
   CREATE_PENDING_CREATION = 'CREATE_PENDING_CREATION',
diff --git a/backend/src/graphql/resolver/TransactionLinkResolver.ts b/backend/src/graphql/resolver/TransactionLinkResolver.ts
index 920e18569..3091465d5 100644
--- a/backend/src/graphql/resolver/TransactionLinkResolver.ts
+++ b/backend/src/graphql/resolver/TransactionLinkResolver.ts
@@ -1,7 +1,7 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 
-import { Resolver, Args, Authorized, Ctx, Mutation } from 'type-graphql'
+import { Resolver, Args, Authorized, Ctx, Mutation, Query, Arg } from 'type-graphql'
 import { getCustomRepository } from '@dbTools/typeorm'
 import { TransactionLink } from '@model/TransactionLink'
 import { TransactionLink as dbTransactionLink } from '@entity/TransactionLink'
@@ -62,4 +62,13 @@ export class TransactionLinkResolver {
 
     return new TransactionLink(transactionLink, new User(user))
   }
+
+  @Authorized([RIGHTS.QUERY_TRANSACTION_LINK])
+  @Query(() => TransactionLink)
+  async queryTransactionLink(@Arg('code') code: string): Promise<TransactionLink> {
+    const transactionLink = await dbTransactionLink.findOneOrFail({ code })
+    const userRepository = getCustomRepository(UserRepository)
+    const user = await userRepository.findOneOrFail({ id: transactionLink.userId })
+    return new TransactionLink(transactionLink, new User(user))
+  }
 }