diff --git a/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts b/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts
index 4e06dd73d4..7cb4199d40 100644
--- a/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts
+++ b/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts
@@ -19,14 +19,12 @@ import { RestApiUpdateManyHandler } from 'src/engine/api/rest/core/handlers/rest
 import { RestApiUpdateOneHandler } from 'src/engine/api/rest/core/handlers/rest-api-update-one.handler';
 import { restToCommonArgsHandlers } from 'src/engine/api/rest/core/rest-to-common-args-handlers/rest-to-common-args-handlers';
 import { RestApiCoreService } from 'src/engine/api/rest/core/services/rest-api-core.service';
-import { RestApiService } from 'src/engine/api/rest/rest-api.service';
 import { ActorModule } from 'src/engine/core-modules/actor/actor.module';
 import { ApiKeyModule } from 'src/engine/core-modules/api-key/api-key.module';
 import { AuthModule } from 'src/engine/core-modules/auth/auth.module';
 import { WorkspaceDomainsModule } from 'src/engine/core-modules/domain/workspace-domains/workspace-domains.module';
 import { FeatureFlagModule } from 'src/engine/core-modules/feature-flag/feature-flag.module';
 import { RecordTransformerModule } from 'src/engine/core-modules/record-transformer/record-transformer.module';
-import { SecureHttpClientModule } from 'src/engine/core-modules/secure-http-client/secure-http-client.module';
 import { WorkspaceManyOrAllFlatEntityMapsCacheModule } from 'src/engine/metadata-modules/flat-entity/services/workspace-many-or-all-flat-entity-maps-cache.module';
 import { UserRoleModule } from 'src/engine/metadata-modules/user-role/user-role.module';
 import { TwentyORMModule } from 'src/engine/twenty-orm/twenty-orm.module';
@@ -66,11 +64,9 @@ const restApiCoreResolvers = [
     CoreCommonApiModule,
     WorkspaceDomainsModule,
     WorkspaceCacheModule,
-    SecureHttpClientModule,
   ],
   controllers: [RestApiCoreController],
   providers: [
-    RestApiService,
     RestApiCoreService,
     ...restApiCoreResolvers,
     ...restToCommonArgsHandlers,
diff --git a/packages/twenty-server/src/engine/api/rest/core/types/query-variables.type.ts b/packages/twenty-server/src/engine/api/rest/core/types/query-variables.type.ts
deleted file mode 100644
index 66ec58dd8d..0000000000
--- a/packages/twenty-server/src/engine/api/rest/core/types/query-variables.type.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { type ObjectRecordOrderBy } from 'src/engine/api/graphql/workspace-query-builder/interfaces/object-record.interface';
-
-export type QueryVariables = {
-  id?: string;
-  ids?: string[];
-  data?: object | null;
-  filter?: object;
-  orderBy?: ObjectRecordOrderBy;
-  last?: number;
-  first?: number;
-  startingAfter?: string;
-  endingBefore?: string;
-  input?: object;
-};
diff --git a/packages/twenty-server/src/engine/api/rest/core/types/query.type.ts b/packages/twenty-server/src/engine/api/rest/core/types/query.type.ts
deleted file mode 100644
index cccc9b00ef..0000000000
--- a/packages/twenty-server/src/engine/api/rest/core/types/query.type.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { type QueryVariables } from 'src/engine/api/rest/core/types/query-variables.type';
-
-export type Query = {
-  query: string;
-  variables: QueryVariables;
-};
diff --git a/packages/twenty-server/src/engine/api/rest/errors/RestApiException.ts b/packages/twenty-server/src/engine/api/rest/errors/RestApiException.ts
deleted file mode 100644
index e1598074bf..0000000000
--- a/packages/twenty-server/src/engine/api/rest/errors/RestApiException.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-import { BadRequestException } from '@nestjs/common';
-
-import { type BaseGraphQLError } from 'src/engine/core-modules/graphql/utils/graphql-errors.util';
-
-const formatMessage = (error: BaseGraphQLError) => {
-  let formattedMessage = error.extensions
-    ? error.extensions.response?.error ||
-      error.extensions.response ||
-      error.message
-    : error.error || error.message;
-
-  formattedMessage = formattedMessage
-    .replace(/"/g, "'")
-    .replace("Variable '$data' got i", 'I')
-    .replace("Variable '$input' got i", 'I');
-
-  const regex = /Field '[^']+' is not defined by type .*/;
-
-  const match = formattedMessage.match(regex);
-
-  if (match) {
-    formattedMessage = match[0];
-  }
-
-  return formattedMessage;
-};
-
-export class RestApiException extends BadRequestException {
-  constructor(errors: BaseGraphQLError[]) {
-    super({
-      statusCode: 400,
-      messages: errors.map((error) => formatMessage(error)),
-      error: 'Bad Request',
-    });
-  }
-}
diff --git a/packages/twenty-server/src/engine/api/rest/rest-api.service.ts b/packages/twenty-server/src/engine/api/rest/rest-api.service.ts
deleted file mode 100644
index b26c95ec49..0000000000
--- a/packages/twenty-server/src/engine/api/rest/rest-api.service.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-import { Injectable } from '@nestjs/common';
-
-import { type AxiosResponse } from 'axios';
-
-import { type Query } from 'src/engine/api/rest/core/types/query.type';
-import { RestApiException } from 'src/engine/api/rest/errors/RestApiException';
-import { type RequestContext } from 'src/engine/api/rest/types/RequestContext';
-import { SecureHttpClientService } from 'src/engine/core-modules/secure-http-client/secure-http-client.service';
-import { isDefined } from 'twenty-shared/utils';
-
-export enum GraphqlApiType {
-  CORE = 'core',
-  METADATA = 'metadata',
-}
-
-@Injectable()
-export class RestApiService {
-  constructor(
-    private readonly secureHttpClientService: SecureHttpClientService,
-  ) {}
-
-  async call(
-    graphqlApiType: GraphqlApiType,
-    requestContext: RequestContext,
-    data: Query,
-  ) {
-    let response: AxiosResponse;
-    const url = `${requestContext.baseUrl}/${
-      graphqlApiType === GraphqlApiType.CORE
-        ? 'graphql'
-        : GraphqlApiType.METADATA
-    }`;
-
-    // Internal request to the server's own GraphQL endpoint
-    const httpClient = this.secureHttpClientService.getInternalHttpClient();
-
-    try {
-      response = await httpClient.post(url, data, {
-        headers: {
-          'Content-Type': 'application/json',
-          Authorization: requestContext.headers.authorization,
-        },
-      });
-    } catch (err) {
-      if (isDefined(err.response?.data?.errors)) {
-        throw new RestApiException(err.response.data.errors);
-      }
-
-      throw err;
-    }
-
-    if (isDefined(response.data.errors) && response.data.errors.length > 0) {
-      throw new RestApiException(response.data.errors);
-    }
-
-    return response;
-  }
-}