[v5] Example 7 in the Readme is throwing error PHP Warning - Array to string conversion

[geminigeek]

hi,

mautic version : v5.0.4
i am using example 7 from readme as it is , i am getting this error, it seems the example is missing a line to set cart ?

https://github.com/Logicify/mautic-advanced-templates-bundle?tab=readme-ov-file#example-7-rendering-structured-data-from-tokens

[2024-10-01T19:46:44.399235+00:00] mautic.WARNING: PHP Warning - Array to string conversion - in file /var/www/html/docroot/app/bundles/EmailBundle/Helper/MailHelper.php - at line 679 [] {"hostname":"7a0715642990","pid":3822}

the result of using the code is

Item Name: (SKU: )

post body used to send tokens

{
  "tokens":{
    "{cart}": [{"sku":"A100","name":"Item 1"},{"sku":"Z200","name":"Item 2"}]
    }
  }

[ricardopxlcl]

Hello to everyone. To which endpoint you send the post? from example 7

Example 7: Rendering structured data from tokens

Instead of pushing data to a custom field, you can specify dynamic data when using the Email Send API. When making the API call, set your POST body to a JSON object including a tokens key like below:

{
    "tokens": {
        "{cart}": [{"sku":"A100","name":"Item 1"},{"sku":"Z200","name":"Item 2"}]
    }
}

I was trying to https://endpoint.com/mtc/event