Intro to Custom Fields
Custom fields are made up of labels, which are configured on the bounty, and values which are set on a submission.
On the Bounty
custom_field_labels is a column on bounty and each is referenced by its unique field_id, they are a nested resource on the bounty. The custom_field_labels object has the form:
[
{
"field_id": "myid",
"field_name": "myname"
},
{
"field_id": "otherid",
"field_name": "othername"
}
]
On the Submission
custom_fields is a column on a submission that has a key value mapping between a field_name and its value for that submission like so:
{
"myname": "myvalue",
"othername": "othervalue"
}