Marketing Cloud currently manages all outbound WhatsApp Messaging traffic to ensure sends don't result in the Error Code, 130429, due to rate limiting.
For any WhatsApp sends that result in the Error Code, 130429, please submit a Support Case to investigate further.
The Meta Cloud API supports up to 80 messages per second (mps) by default and can be automatically upgraded to support up to 1,000 mps at the phone number level.
At this time, Support will only honor requests to increase TPS to 1,000 mps, only if your WhatsApp Business Account meets the following criteria:
Once you complete business verification or meet the messaging threshold, your business phone number's messaging limit will be increased to 1K, and can scale automatically after that.
Note that if your business phone number has a low quality rating, it may continue to be limited to 250 business-initiated conversations until its quality rating improves.
Once you meet the above criteria , you will receive an email confirmation from META when your phone number is upgraded to High Throughput category (1,000)TPS.
Important: We support upgrading phone numbers at the Business Unit Or WhatsApp Account level. Hence ensure waiting until all phone numbers within the Business Unit Or WhatsApp Account are at high throughput before submitting a request for best performance of all phone numbers.
If you have received an email confirmation from META, please submit a Support Case requesting this TPS increase from Salesforce with the following information:
000396933

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