# proposal_create_operation¶

The proposal_create_operation creates a transaction proposal, for use in multi-sig scenarios.

Creates a transaction proposal. The operations which compose the transaction are listed in order in proposed_ops, and expiration_time specifies the time by which the proposal must be accepted or it will fail permanently. The expiration_time cannot be farther in the future than the maximum expiration time set in the global properties object.

review_period_seconds is optional. When not defined takes value from global properties.

### JSON Example¶

[
20,{
"fee": {
"amount": 0,
"asset_id": "1.3.0"
},
"fee_paying_account": "1.2.0",
"expiration_time": "1970-01-01T00:00:00",
"proposed_ops": [],
"review_period_seconds": 100500, // optional
"extensions": []
}
]