diff --git a/packages/cli/src/commands/generate/action.ts b/packages/cli/src/commands/generate/action.ts
index 3b938e782f..5c6895e9ba 100644
--- a/packages/cli/src/commands/generate/action.ts
+++ b/packages/cli/src/commands/generate/action.ts
@@ -109,7 +109,7 @@ export default class GenerateAction extends Command {
       )
       this.spinner.succeed(`Scaffold action`)
     } catch (err) {
-      this.spinner.fail(`Scaffold action: ${chalk.red(err.message)}`)
+      this.spinner.fail(`Scaffold action: ${chalk.red((err as Error).message)}`)
       this.exit()
     }
 
@@ -127,7 +127,7 @@ export default class GenerateAction extends Command {
         )
         this.spinner.succeed(`Creating snapshot tests for ${chalk.bold(`${destination}'s ${slug}`)} destination action`)
       } catch (err) {
-        this.spinner.fail(`Snapshot test creation failed: ${chalk.red(err.message)}`)
+        this.spinner.fail(`Snapshot test creation failed: ${chalk.red((err as Error).message)}`)
         this.exit()
       }
     }
@@ -142,7 +142,7 @@ export default class GenerateAction extends Command {
       fs.writeFileSync(entryFile, updatedCode, 'utf8')
       this.spinner.succeed()
     } catch (err) {
-      this.spinner.fail(chalk`Failed to update your destination imports: ${err.message}`)
+      this.spinner.fail(chalk`Failed to update your destination imports: ${(err as Error).message}`)
       this.exit()
     }
 
@@ -151,7 +151,7 @@ export default class GenerateAction extends Command {
       await GenerateTypes.run(['--path', entryFile])
       this.spinner.succeed()
     } catch (err) {
-      this.spinner.fail(chalk`Generating types for {magenta ${slug}} action: ${err.message}`)
+      this.spinner.fail(chalk`Generating types for {magenta ${slug}} action: ${(err as Error).message}`)
       this.exit()
     }
 
diff --git a/packages/cli/src/commands/init.ts b/packages/cli/src/commands/init.ts
index d423ca0144..e826bdd558 100644
--- a/packages/cli/src/commands/init.ts
+++ b/packages/cli/src/commands/init.ts
@@ -131,7 +131,7 @@ export default class Init extends Command {
       renderTemplates(templatePath, targetDirectory, { ...answers, slugWithoutActions })
       this.spinner.succeed(`Scaffold integration`)
     } catch (err) {
-      this.spinner.fail(`Scaffold integration: ${chalk.red(err.message)}`)
+      this.spinner.fail(`Scaffold integration: ${chalk.red((err as Error).message)}`)
       this.exit()
     }
 
@@ -140,7 +140,7 @@ export default class Init extends Command {
       await GenerateTypes.run(['--path', entryPath])
       this.spinner.succeed()
     } catch (err) {
-      this.spinner.fail(chalk`Generating types for {magenta ${slug}} destination: ${err.message}`)
+      this.spinner.fail(chalk`Generating types for {magenta ${slug}} destination: ${(err as Error).message}`)
     }
 
     if (!isBrowserTemplate) {
@@ -156,7 +156,7 @@ export default class Init extends Command {
         )
         this.spinner.succeed(`Created snapshot tests for ${slug} destination`)
       } catch (err) {
-        this.spinner.fail(`Snapshot test creation failed: ${chalk.red(err.message)}`)
+        this.spinner.fail(`Snapshot test creation failed: ${chalk.red((err as Error).message)}`)
         this.exit()
       }
     }
diff --git a/packages/destination-actions/src/destinations/display-video-360/shared.ts b/packages/destination-actions/src/destinations/display-video-360/shared.ts
index 82c7c4e95c..546665bfc2 100644
--- a/packages/destination-actions/src/destinations/display-video-360/shared.ts
+++ b/packages/destination-actions/src/destinations/display-video-360/shared.ts
@@ -1,4 +1,4 @@
-import { IntegrationError, RequestClient, StatsContext } from '@segment/actions-core'
+import { IntegrationError, RequestClient, StatsContext, HTTPError } from '@segment/actions-core'
 import { OAUTH_URL, USER_UPLOAD_ENDPOINT, SEGMENT_DMP_ID } from './constants'
 import type { RefreshTokenResponse } from './types'
 
@@ -197,11 +197,15 @@ export const sendUpdateRequest = async (
 
     await bulkUploaderResponseHandler(response, statsName, statsContext)
   } catch (error) {
-    if (error.response?.status === 500) {
-      throw new IntegrationError(error.response.message, 'INTERNAL_SERVER_ERROR', 500)
+    if ((error as HTTPError).response?.status === 500) {
+      throw new IntegrationError(
+        (error as unknown as any).response?.message ?? (error as HTTPError).message,
+        'INTERNAL_SERVER_ERROR',
+        500
+      )
     }
 
-    await bulkUploaderResponseHandler(error.response, statsName, statsContext)
+    await bulkUploaderResponseHandler((error as HTTPError).response, statsName, statsContext)
   }
 }
 
diff --git a/packages/destination-actions/src/destinations/intercom/identifyContact/index.ts b/packages/destination-actions/src/destinations/intercom/identifyContact/index.ts
index 8dcad79092..55d7c51d37 100644
--- a/packages/destination-actions/src/destinations/intercom/identifyContact/index.ts
+++ b/packages/destination-actions/src/destinations/intercom/identifyContact/index.ts
@@ -1,4 +1,4 @@
-import { ActionDefinition, RequestClient, RetryableError } from '@segment/actions-core'
+import { ActionDefinition, RequestClient, RetryableError, HTTPError } from '@segment/actions-core'
 import type { Settings } from '../generated-types'
 import { convertValidTimestamp, getUniqueIntercomContact } from '../util'
 import type { Payload } from './generated-types'
@@ -129,7 +129,7 @@ const action: ActionDefinition<Settings, Payload> = {
       }
       return await createIntercomContact(request, payload)
     } catch (error) {
-      if (error?.response?.status === 409) {
+      if ((error as HTTPError)?.response?.status === 409) {
         // The contact already exists but the Intercom cache most likely wasn't updated yet
         throw new RetryableError(
           'Contact was reported duplicated but could not be searched for, probably due to Intercom search cache not being updated'
diff --git a/packages/destination-actions/src/destinations/optimizely-feature-experimentation-actions/trackEvent/functions.ts b/packages/destination-actions/src/destinations/optimizely-feature-experimentation-actions/trackEvent/functions.ts
index a965de1439..0ed51d9f0b 100644
--- a/packages/destination-actions/src/destinations/optimizely-feature-experimentation-actions/trackEvent/functions.ts
+++ b/packages/destination-actions/src/destinations/optimizely-feature-experimentation-actions/trackEvent/functions.ts
@@ -1,4 +1,4 @@
-import { RequestClient } from '@segment/actions-core'
+import { RequestClient, HTTPError, DynamicFieldResponse } from '@segment/actions-core'
 import { VisitorAttribute, Event, ProjectConfig } from '../types'
 import type { Settings } from '../generated-types'
 import reduceRight from 'lodash/reduceRight'
@@ -51,7 +51,7 @@ function isValidValue(value: unknown) {
   return ['string', 'number', 'boolean'].includes(typeof value)
 }
 
-export async function getEventKeys(request: RequestClient, settings: Settings) {
+export async function getEventKeys(request: RequestClient, settings: Settings): Promise<DynamicFieldResponse> {
   try {
     const response = await request<ProjectConfig>(settings.dataFileUrl, {
       skipResponseCloning: true
@@ -67,8 +67,8 @@ export async function getEventKeys(request: RequestClient, settings: Settings) {
     return {
       choices: [],
       error: {
-        message: err?.response?.statusText ?? 'Unknown error',
-        code: err?.response?.status ?? 'Unknown code'
+        message: (err as HTTPError)?.response?.statusText ?? 'Unknown error',
+        code: `${(err as HTTPError)?.response?.status ?? 'Unknown code'}`
       }
     }
   }