Fix Common WhatsApp API Issues and Errors

Running ads with the WhatsApp API is great until an error pops up. You might see a failed message or a red warning in your dashboard. These small bugs can stop your whole sales flow. We'll help you fix them fast.

Understanding Your Message Status

Messages can fail for many reasons. Check your logs first to see the error code. A 'failed' status usually means a problem with the recipient's phone number. 'Undelivered' often means the phone is off or has no internet.

Sometimes your template gets rejected by Meta. This happens if you change the text too much after approval. Always stick to the exact words you submitted. This keeps your quality score high.

Common Technical Glitches

Many users struggle with webhooks. A webhook is just a URL that catches your message updates. If your server is slow, the webhook fails. This makes your dashboard look like nothing is happening.

Check your system user tokens often. These are like digital keys that let your software talk to Meta. If the token expires, your messages will stop instantly. You can get fresh tokens in your Business Manager settings.

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Protecting Your Account Quality

Meta tracks how people react to your chats. If too many people block you, your rating drops. A 'Low' rating means you might get banned soon. Stop sending messages for 24 hours if this happens.

Always give users a way to opt out. Use a clear button that says 'Stop' or 'Unsubscribe'. This prevents them from reporting your number as spam. Happy users mean a long-lasting account.

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Managing Messaging Limits

The WhatsApp API has tiers. These tiers limit how many people you can text each day. New accounts start at Tier 1. You must send high-quality messages to move up.

• Tier 1: 1,000 users
• Tier 2: 10,000 users
• Tier 3: 100,000 users
• Tier 4: Unlimited users

Don't try to blast 10,000 messages on day one. Your account will get flagged. Scale your volume slowly over two weeks. This builds trust with the automated filters.

Troubleshooting Business Manager Links

Sometimes your API won't connect because the BM isn't verified. Meta needs to know your business is real. They check your documents to prove your identity. We offer a BM Verification Service to handle this for you.

Check your delivery email after you buy from us. We send an invite link to your new BM. Accept it using a clean profile. This prevents your new API from getting linked to old bans.

Staying Safe with System Users

Avoid using your personal Facebook login for the API. Create a system user instead. This is a special type of account just for software. It stays active even if your personal profile gets a temporary lock.

Keep your API key secret. If someone gets your key, they can send spam from your number. This will get you banned in minutes. Reset your key if you think it leaked.

Frequently Asked Questions

Why are my messages stuck in 'sent' but not 'delivered'?

The user's phone is likely off or has no data. It could also mean they blocked your number. Wait 24 hours before trying to contact them again.

How do I fix a 'Payment Required' error?

Check the credit card in your Meta Business Suite. The API stops working if a payment fails. Make sure you have enough funds for the monthly conversation fees.

Can I change my display name later?

Yes, but you have to wait for Meta to approve it. Changing your name too often looks suspicious. Pick a clear name that matches your website or brand.

What happens if my quality rating is red?

Stop all marketing messages immediately. Only reply to people who message you first. Your rating will go back to green after a few days of good behavior.