To pass custom fields, you need to pass this data Screenshot by Lightshot
Why is the content tagged with an object and not just a “string”?
although in the example of the support, sending an additional field and content as a string, and in the documentation, the object. Perhaps there is a typo in the documentation
support’s example :
“custom_fields”: [
{
“content”: “ExampleCustomFieldValue”,
“id”: 286
}
],