# Finding the receipt for conversational cost for WhatsApp API

{% embed url="<https://youtu.be/GyO5nE5ZIXc>" %}

### Steps:

1. Kindly click this link: <https://business.facebook.com/billing_hub/payment_activity>
2. From upright, you can select the **account** you want to check.
3. If empty, select **timeframe**.
4. You can click on **Transaction ID** or **download button** to view your receipt.

{% hint style="info" %}
**Extra:**

You can also change your payment method on this page, click on **Payment methods** and you'll be able to change the card you want.
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.mampuai.com/mampu-ai/platform/connect-to-social-media-channels/normal-whatsapp-vs-whatsapp-cloud/finding-the-receipt-for-conversational-cost-for-whatsapp-api.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.