{
	"method": "model.sale.sale.create",
	"params": [5, "f1d568656fd34d1693715a453452f57b",[{"party":1,"payment_term":1,"currency": 30,"company": 1,"lines":[{"product":3,"quantity":10}],"sale_date":{"month":11,"day":21,"year":2016,"__class__":"date"}}],{}]
}


Error:

{
  "id": 0,
  "error": [
    "0",
    "Traceback (most recent call last):\n  File \"/trytond/protocols/wsgi/__init__.py\", line 55, in jsonrpc_app\n    response['result'] = dispatch(*args)\n  File \"/trytond/protocols/dispatcher.py\", line 158, in dispatch\n    result = rpc.result(meth(*c_args, **c_kwargs))\n  File \"/trytond/model/modelsql.py\", line 497, in create\n    field.set(cls, fname, *fargs)\n  File \"/trytond/model/fields/one2many.py\", line 200, in set\n    action = value[0]\nKeyError: 0\n"
  ]
}