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How to Upload Offline Conversions in Google Ads With AI

Founder written
Author: Ahmed Ashraf|4 min read|Updated October 24, 2026
$1B+ ad revenue generated $500M+ managed Ex-Scandiweb paid media lead 630+ MCP tools

To upload offline conversions in Google Ads with Claude or ChatGPT, connect your Google Ads account to PaidSync.ai and ask the assistant to upload offline conversions, which sends your CRM results back to Google Ads. Each conversion needs a Google click ID or a gbraid or wbraid identifier, and a currency. You can validate the batch before it is sent.

Which Tools Do the Work

Offline conversions tie real sales back to the ad click. The tool needs a conversion action and the click identifiers:

list_conversion_actions only reads your account. upload_offline_conversions changes it.

How the Workflow Is Built

ToolWhat it does
list_conversion_actionsFinds the conversion action ID
upload_offline_conversionsSends the conversions

You must have captured the click ID when the lead came in, usually in a hidden form field, or there is nothing to match. A currency is required at the batch or the row level, and foreign currency is converted to the account currency.

How to Upload Offline Conversions in Google Ads With Claude in 5 Steps

These steps use Claude to upload offline conversions. PaidSync.ai also works in ChatGPT, and the prompts are the same.

1

Connect Google Ads to PaidSync.ai

Sign up at paidsync.ai, then connect Google Ads on Google's own sign-in screen. There is no developer token and no Google Cloud project. Use the Google login that has access to the account where you want to upload offline conversions.

2

Add PaidSync.ai to Claude

Install PaidSync.ai from Claude's connector directory and sign in. Ask "list my Google Ads accounts" and select the account to upload offline conversions in.

3

Find the conversion action

List the conversion actions and pick the one that represents the sale or qualified lead.

4

Prepare the rows

Gather the click ID, the conversion time, the value and the currency for each conversion from your CRM.

5

Validate, then send

Ask the assistant to validate the batch first, fix any errors, then send it.

How to Check the Result

Check the conversion action in Google Ads after a day. Imported conversions can take time to appear, and rows without a matching click are rejected.

Use these two prompts to upload offline conversions, in this order.

"List my conversion actions and their IDs."
Reads your account and changes nothing.
"Validate this batch of offline conversions against the conversion action Closed Won, with currency EUR, without sending it."
Comes back as a preview before it is applied.

How PaidSync.ai Protects You

Every Google Ads tool PaidSync.ai offers is on the Google Ads MCP server page, including the tools used to upload offline conversions.

Frequently Asked Questions

How do I upload offline conversions in Google Ads?

In Google Ads, import offline conversions from a file or through the API. With PaidSync.ai, ask Claude or ChatGPT to validate and upload your rows against the conversion action.

What identifier do I need?

A Google click ID (gclid), or a gbraid or wbraid identifier for each conversion.

Can ChatGPT upload offline conversions in Google Ads?

Yes. PaidSync.ai connects Google Ads to ChatGPT and to Claude, and the same tools run in both, so you can ask it to upload offline conversions the same way you would in Claude.

What do I need before I upload offline conversions?

A connected Google Ads account, an existing conversion action, and for each conversion a click ID, a time, a value and a currency.

How much does it cost?

PaidSync.ai is free for 15 tasks a month with no card, enough to upload offline conversions and see the result. Pro starts at $99 a month. See pricing.

How to Adjust or Retract Uploaded Conversions in Google Ads With AI→ How to Set Campaign Conversion Goals in Google Ads With AI→ Set Up Conversion Tracking From Claude→ Google Ads MCP Server with Full Write Access→

PaidSync.ai runs 630+ tools across 14 ad and analytics platforms. Connect your accounts once and use them in the AI assistant you already work in.

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