diff --git a/api/src/auth/auth.controller.ts b/api/src/auth/auth.controller.ts
index 7d1b4c4..6239f86 100644
--- a/api/src/auth/auth.controller.ts
+++ b/api/src/auth/auth.controller.ts
@@ -85,6 +85,16 @@ export class AuthController {
     return { message: 'API Key Deleted' }
   }
 
+  @UseGuards(AuthGuard, CanModifyApiKey)
+  @ApiOperation({ summary: 'Revoke Api Key' })
+  @ApiBearerAuth()
+  @HttpCode(HttpStatus.OK)
+  @Post('/api-keys/:id/revoke')
+  async revokeApiKey(@Param() params) {
+    await this.authService.revokeApiKey(params.id)
+    return { message: 'API Key Revoked' }
+  }
+
   @ApiOperation({ summary: 'Request Password Reset' })
   @HttpCode(HttpStatus.OK)
   @Post('/request-password-reset')
diff --git a/api/src/auth/auth.service.ts b/api/src/auth/auth.service.ts
index eb7363a..907a207 100644
--- a/api/src/auth/auth.service.ts
+++ b/api/src/auth/auth.service.ts
@@ -234,8 +234,23 @@ export class AuthService {
         HttpStatus.NOT_FOUND,
       )
     }
+    if (apiKey.usageCount > 0) {
+      throw new HttpException(
+        { error: 'Api key cannot be deleted' },
+        HttpStatus.BAD_REQUEST,
+      )
+    }
 
-    // await this.apiKeyModel.deleteOne({ _id: apiKeyId })
+    await this.apiKeyModel.deleteOne({ _id: apiKeyId })
+  }
+
+  async revokeApiKey(apiKeyId: string) {
+    const apiKey = await this.apiKeyModel.findById(apiKeyId)
+    if (!apiKey) {
+      throw new HttpException({ error: 'Api key not found' }, HttpStatus.NOT_FOUND)
+    }
+    apiKey.revokedAt = new Date()
+    await apiKey.save()
   }
 
   async trackAccessLog({ request }) {
diff --git a/api/src/auth/guards/auth.guard.ts b/api/src/auth/guards/auth.guard.ts
index 4563f56..3a35729 100644
--- a/api/src/auth/guards/auth.guard.ts
+++ b/api/src/auth/guards/auth.guard.ts
@@ -38,6 +38,7 @@ export class AuthGuard implements CanActivate {
       const regex = new RegExp(`^${apiKeyString.substr(0, 17)}`, 'g')
       const apiKey = await this.authService.findApiKey({
         apiKey: { $regex: regex },
+        $or: [{ revokedAt: null }, { revokedAt: { $exists: false } }],
       })
 
       if (apiKey && bcrypt.compareSync(apiKeyString, apiKey.hashedApiKey)) {
diff --git a/api/src/auth/schemas/api-key.schema.ts b/api/src/auth/schemas/api-key.schema.ts
index 426aed0..aa2a35a 100644
--- a/api/src/auth/schemas/api-key.schema.ts
+++ b/api/src/auth/schemas/api-key.schema.ts
@@ -22,6 +22,9 @@ export class ApiKey {
 
   @Prop({ type: Date })
   lastUsedAt: Date
+
+  @Prop({ type: Date })
+  revokedAt?: Date
 }
 
 export const ApiKeySchema = SchemaFactory.createForClass(ApiKey)