Schema:
{
"type": "object",
"properties": {
"type": {"type": "string", "pattern": "^form-field$"},
"id": {"type": "string", "pattern": "^[0-9a-f]{8}-([0-9a-f]{4}-){3}[0-9a-f]{12}$"},
"machine_name": {"type": "string"},
"data": {
"type": "object",
"properties": {
"uid": {"type": "string","pattern": "^form-textarea$"},
"title": {"type": "string"},
"value": {"type": "string"}
}
}
},
"required": ["id", "type", "data"]
}
Example output:
Given "Plain text area" form element on a component set up like so
And used on Node layout canvas like so
JSON:API Output for this form field will be this:
{
"type": "form-field",
"id": "8ddf464b-2771-4bec-b2a0-2d4f8ab53863",
"machine_name": "plain-text-area",
"data": {
"uid": "form-textarea",
"title": "Plain text area",
"value": "Plain text area value"
}
}