Documentation Index
Fetch the complete documentation index at: https://hilos-40.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
This page lists the most common error messages you might encounter when
sending messages through Hilos and provides solutions to solve them. We try to
update this page regularly with new errors and solutions, if you encounter an
error that is not listed here please contact
support.
Media upload error
Media upload error
This error occurs for several reasons, the most common one is that even though the file is, for example, an mp4 extension video the encoding is not supported by WhatsApp.Solution: Convert the video to mp4 using an online converter like CloudConvert or a software like Permute(paid) or Handbrake(free).
Pair rate limit hit
Pair rate limit hit
This error occurs when you send several messages to the same recipient in a short span of time. Often occurs whenn you chain several message steps on a flow without adding a delay step between them.Solution: Wait a few seconds before sending the message again, if you are using a flow add a delay step between the messages to avoid this error.
Unable to deliver message: Recipient phone number is not a WhatsApp phone number
Unable to deliver message: Recipient phone number is not a WhatsApp phone number
This error occurs either because the recipient’s phone number is not a valid WhatsApp number or because the recipients whatsapp is not updated to a version that supports the WhatsApp Business API.Solution: Please check that you can send a message to the recipient from your personal WhatsApp account, if so try asking the recipient to update their WhatsApp app. If this does not solve the issue please contact support.
User is not valid - Recipient is not a valid WhatsApp user
User is not valid - Recipient is not a valid WhatsApp user
This error occurs when the recipient’s phone number is not a valid WhatsApp numberSolution: Please check that you can send a message to the recipient from your personal WhatsApp account and the number is in E.264 format (country code + 10 digits), if so please contact support.
Your account is not active. Please go to https://app.hilos.io/config/subscription to start your Hilos subscription.
Your account is not active. Please go to https://app.hilos.io/config/subscription to start your Hilos subscription.
This error occurs when the payment method associated with your account failed to process the payment for your Hilos’ subscription.Solution: Please go to the link provided in the error message to update your payment method. If you believe this is an error please contact support.
Message failed to send because there were one or more errors related to your WhatsApp payment method.
Message failed to send because there were one or more errors related to your WhatsApp payment method.
Spam Rate limit hit
Spam Rate limit hit
This error occurs when you exceed the allowed number of messages for your number. Unverified businesses are limited to 250 outbound conversations in a rolling 24-hour period. Verified businesses are limited to 1000 conversations in a rolling 24-hour period. If you exceed this limit, you will receive this error.Solution: Please wait 24 hours before trying to send the message again. You can check your current limit by going to your WhatsApp manager You may also ask to increase your limit, to do so follow our guide here.
Message was not sent as the user is part of a WhatsApp internal experiment.
Message was not sent as the user is part of a WhatsApp internal experiment.
WhatsApp is currently running an experiment with a certain amount of their users. This experiment is unfortunately not optional and is not compatible with WhatsApp Business API.Solution: If you receive this error try sending a template in the Utility category instead of marketing as only Marketing templates are affected by this experiment.
Message failed to send because there are restrictions on how many messages can be sent from this phone number.
Message failed to send because there are restrictions on how many messages can be sent from this phone number.
This error is similar to the Spam Rate limit hit error. If you exceed the allowed number of messages for your number, you will receive this error. There may also be other restrictions regarding account quality that may be affecting your account.Solution: Please wait 24 hours before trying to send the message again. You can check your current limit by going to your WhatsApp manager.
Translated text too long
Translated text too long
This error means that the length of the variable text exceeds WhatsApp limits. It is often triggered by the header text of a template. The header is limited to 60 characters including the variable, the body is limited to 1024 characters including the variable. if the text exceeds this limit you will receive this error.Solution: Please try to shorten the header text and try again.
The template does not exist in the specified language or the template has not been approved.
The template does not exist in the specified language or the template has not been approved.
This error occurs when you try sending a template whose language is not compatible with the recipient’s language. One of the common reasons include sending, for example, an Spanish template to a Mexican recipient, even though the recipient’s language is Spanish, the correct template language should be Spanish (MEX).Solution: Please try creating the template again with a different language. If the issue persists please contact support.
The template does not exist in the specified language or the template has not been approved.
The template does not exist in the specified language or the template has not been approved.
This error occurs when an issue occured on our side.Solution: Please contact support and provide the Inbox conversation link where the error happened so that we can investigate the issue.