Assigns a custom field to a budget. The budget must belong to the same business. Only permitted when the custom field's budget_setting is SOME.
Security
BearerAuth
POST
curl -i -X POST \
https://public.letsweel.com/v1/businesses/123/custom-fields/3fa85f64-5717-4562-b3fc-2c963f66afa6/budgets \
-H 'Authorization: Bearer <YOUR_TOKEN_HERE>' \
-H 'Content-Type: application/json' \
-d '{
"budget": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
}'Response
{ "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6", "name": "Marketing Q1" }