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Deprecation Notice
Deprecating on 5/30/2025
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Deprecation Notice
Deprecating on 6/30/2025
Deprecating on 5/30/2025
Deprecation Notice
Deprecating on 5/30/2025
inbound_dynamic_variables_webhook_url
inside
Create Retell LLM API
is replaced by
inbound_webhook_url
inside
Create Phone Call API
Set up your inbound webhook as part of your number configuration, not as part of the LLM.
this inbound webhook allow you to override agent id, set dynamic variables and other fields specific to that call.
Read more about how to set it up at
Inbound Call Webhook
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Deprecating on 6/30/2025
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