diff --git a/backend/src/server/routes/v1/approval-policy-routers/approval-policy-endpoints.ts b/backend/src/server/routes/v1/approval-policy-routers/approval-policy-endpoints.ts
index 4a84f40ab..dc3363497 100644
--- a/backend/src/server/routes/v1/approval-policy-routers/approval-policy-endpoints.ts
+++ b/backend/src/server/routes/v1/approval-policy-routers/approval-policy-endpoints.ts
@@ -19,7 +19,8 @@ export const registerApprovalPolicyEndpoints = <P extends TApprovalPolicy>({
   updatePolicySchema,
   policyResponseSchema,
   createRequestSchema,
-  requestResponseSchema
+  requestResponseSchema,
+  grantResponseSchema
 }: {
   server: FastifyZodProvider;
   policyType: ApprovalPolicyType;
@@ -38,6 +39,7 @@ export const registerApprovalPolicyEndpoints = <P extends TApprovalPolicy>({
   policyResponseSchema: z.ZodTypeAny;
   createRequestSchema: z.ZodType<TCreateRequestDTO>;
   requestResponseSchema: z.ZodTypeAny;
+  grantResponseSchema: z.ZodTypeAny;
 }) => {
   // Policies
   server.route({
@@ -365,4 +367,93 @@ export const registerApprovalPolicyEndpoints = <P extends TApprovalPolicy>({
       return { request };
     }
   });
+
+  // Grants
+  server.route({
+    method: "GET",
+    url: "/grants",
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      description: "List approval grants",
+      querystring: z.object({
+        projectId: z.string().uuid()
+      }),
+      response: {
+        200: z.object({
+          grants: z.array(grantResponseSchema)
+        })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT]),
+    handler: async (req) => {
+      const { grants } = await server.services.approvalPolicy.listGrants(
+        policyType,
+        req.query.projectId,
+        req.permission
+      );
+
+      // TODO(andrey): Audit log
+
+      return { grants };
+    }
+  });
+
+  server.route({
+    method: "GET",
+    url: "/grants/:grantId",
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      description: "Get approval grant",
+      params: z.object({
+        grantId: z.string().uuid()
+      }),
+      response: {
+        200: z.object({
+          grant: grantResponseSchema
+        })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT]),
+    handler: async (req) => {
+      const { grant } = await server.services.approvalPolicy.getGrantById(req.params.grantId, req.permission);
+
+      // TODO(andrey): Audit log
+
+      return { grant };
+    }
+  });
+
+  server.route({
+    method: "POST",
+    url: "/grants/:grantId/revoke",
+    config: {
+      rateLimit: writeLimit
+    },
+    schema: {
+      description: "Revoke approval grant",
+      params: z.object({
+        grantId: z.string().uuid()
+      }),
+      body: z.object({
+        revocationReason: z.string().optional()
+      }),
+      response: {
+        200: z.object({
+          grant: grantResponseSchema
+        })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT]),
+    handler: async (req) => {
+      const { grant } = await server.services.approvalPolicy.revokeGrant(req.params.grantId, req.body, req.permission);
+
+      // TODO(andrey): Audit log
+
+      return { grant };
+    }
+  });
 };
diff --git a/backend/src/server/routes/v1/approval-policy-routers/index.ts b/backend/src/server/routes/v1/approval-policy-routers/index.ts
index e1c1a3644..c848e2e47 100644
--- a/backend/src/server/routes/v1/approval-policy-routers/index.ts
+++ b/backend/src/server/routes/v1/approval-policy-routers/index.ts
@@ -3,6 +3,7 @@ import {
   CreatePamAccessPolicySchema,
   CreatePamAccessRequestSchema,
   PamAccessPolicySchema,
+  PamAccessRequestGrantSchema,
   PamAccessRequestSchema,
   UpdatePamAccessPolicySchema
 } from "@app/services/approval-policy/pam-access/pam-access-policy-schemas";
@@ -21,7 +22,8 @@ export const APPROVAL_POLICY_REGISTER_ROUTER_MAP: Record<
       updatePolicySchema: UpdatePamAccessPolicySchema,
       policyResponseSchema: PamAccessPolicySchema,
       createRequestSchema: CreatePamAccessRequestSchema,
-      requestResponseSchema: PamAccessRequestSchema
+      requestResponseSchema: PamAccessRequestSchema,
+      grantResponseSchema: PamAccessRequestGrantSchema
     });
   }
 };
diff --git a/backend/src/services/approval-policy/approval-policy-schemas.ts b/backend/src/services/approval-policy/approval-policy-schemas.ts
index b848eb004..3c47b2c6b 100644
--- a/backend/src/services/approval-policy/approval-policy-schemas.ts
+++ b/backend/src/services/approval-policy/approval-policy-schemas.ts
@@ -3,6 +3,7 @@ import { z } from "zod";
 import {
   ApprovalPoliciesSchema,
   ApprovalRequestApprovalsSchema,
+  ApprovalRequestGrantsSchema,
   ApprovalRequestsSchema,
   ApprovalRequestStepsSchema
 } from "@app/db/schemas";
@@ -89,3 +90,6 @@ export const BaseCreateApprovalRequestSchema = z.object({
     .nullable()
     .optional()
 });
+
+// Grants
+export const BaseApprovalRequestGrantSchema = ApprovalRequestGrantsSchema;
diff --git a/backend/src/services/approval-policy/approval-policy-service.ts b/backend/src/services/approval-policy/approval-policy-service.ts
index 3c04a7866..4cb1d147c 100644
--- a/backend/src/services/approval-policy/approval-policy-service.ts
+++ b/backend/src/services/approval-policy/approval-policy-service.ts
@@ -1,7 +1,7 @@
 import { ActionProjectType, ProjectMembershipRole, TApprovalPolicies, TApprovalRequests } from "@app/db/schemas";
 import { TUserGroupMembershipDALFactory } from "@app/ee/services/group/user-group-membership-dal";
 import { TPermissionServiceFactory } from "@app/ee/services/permission/permission-service-types";
-import { BadRequestError, ForbiddenRequestError } from "@app/lib/errors";
+import { BadRequestError, ForbiddenRequestError, NotFoundError } from "@app/lib/errors";
 import { ms } from "@app/lib/ms";
 import { OrgServiceActor } from "@app/lib/types";
 import { TNotificationServiceFactory } from "@app/services/notification/notification-service";
@@ -21,6 +21,7 @@ import {
 import {
   ApprovalPolicyType,
   ApprovalRequestApprovalDecision,
+  ApprovalRequestGrantStatus,
   ApprovalRequestStatus,
   ApprovalRequestStepStatus,
   ApproverType
@@ -699,6 +700,50 @@ export const approvalPolicyServiceFactory = ({
     return { request: { ...updatedRequest, steps } };
   };
 
+  const listGrants = async (policyType: ApprovalPolicyType, projectId: string, actor: OrgServiceActor) => {
+    // TODO(andrey): Perm check
+
+    const grants = await approvalRequestGrantsDAL.find({ projectId, type: policyType });
+    return { grants };
+  };
+
+  const getGrantById = async (grantId: string, actor: OrgServiceActor) => {
+    // TODO(andrey): Perm check
+
+    const grant = await approvalRequestGrantsDAL.findById(grantId);
+    if (!grant) {
+      throw new NotFoundError({ message: "Grant not found" });
+    }
+
+    return { grant };
+  };
+
+  const revokeGrant = async (
+    grantId: string,
+    { revocationReason }: { revocationReason?: string },
+    actor: OrgServiceActor
+  ) => {
+    // TODO(andrey): Perm check
+
+    const grant = await approvalRequestGrantsDAL.findById(grantId);
+    if (!grant) {
+      throw new NotFoundError({ message: "Grant not found" });
+    }
+
+    if (grant.status !== ApprovalRequestGrantStatus.Active) {
+      throw new BadRequestError({ message: "Grant is not active" });
+    }
+
+    const updatedGrant = await approvalRequestGrantsDAL.updateById(grantId, {
+      status: ApprovalRequestGrantStatus.Revoked,
+      revokedAt: new Date(),
+      revokedByUserId: actor.id,
+      revocationReason
+    });
+
+    return { grant: updatedGrant };
+  };
+
   return {
     create,
     list,
@@ -710,6 +755,9 @@ export const approvalPolicyServiceFactory = ({
     getRequestById,
     approveRequest,
     rejectRequest,
-    cancelRequest
+    cancelRequest,
+    listGrants,
+    getGrantById,
+    revokeGrant
   };
 };
diff --git a/backend/src/services/approval-policy/approval-policy-types.ts b/backend/src/services/approval-policy/approval-policy-types.ts
index b0f2dd530..f92451c17 100644
--- a/backend/src/services/approval-policy/approval-policy-types.ts
+++ b/backend/src/services/approval-policy/approval-policy-types.ts
@@ -54,7 +54,7 @@ export interface TCreateRequestDTO {
   projectId: TApprovalRequest["projectId"];
   requestData: TApprovalRequest["requestData"]["requestData"];
   justification?: TApprovalRequest["justification"];
-  requestDuration?: string;
+  requestDuration?: string | null;
 }
 
 // Factory
diff --git a/backend/src/services/approval-policy/pam-access/pam-access-policy-schemas.ts b/backend/src/services/approval-policy/pam-access/pam-access-policy-schemas.ts
index 7d6dad9b9..d1eb13726 100644
--- a/backend/src/services/approval-policy/pam-access/pam-access-policy-schemas.ts
+++ b/backend/src/services/approval-policy/pam-access/pam-access-policy-schemas.ts
@@ -4,6 +4,7 @@ import { ms } from "@app/lib/ms";
 
 import {
   BaseApprovalPolicySchema,
+  BaseApprovalRequestGrantSchema,
   BaseApprovalRequestSchema,
   BaseCreateApprovalPolicySchema,
   BaseCreateApprovalRequestSchema,
@@ -79,3 +80,8 @@ export const PamAccessRequestSchema = BaseApprovalRequestSchema.extend({
 export const CreatePamAccessRequestSchema = BaseCreateApprovalRequestSchema.extend({
   requestData: PamAccessPolicyRequestDataSchema
 });
+
+// Grants
+export const PamAccessRequestGrantSchema = BaseApprovalRequestGrantSchema.extend({
+  attributes: PamAccessPolicyRequestDataSchema
+});