This example assumes a transfer operation. The `ref_block_num` and `ref_block_prefix` here are provided as a result of `/v1/chain/get_block` of the last_irreversible_block.
You also need to use /v1/wallet/sign_transaction to get the right signature.
```
<<<<<<< HEAD
curl http://localhost:8888/v1/chain/push_transaction -X POST -d '{"ref_block_num":"100","ref_block_prefix":"137469861","expiration":"2017-09-25T06:28:49","scope":["initb","initc"],"actions":[{"code":"currency","type":"transfer","recipients":["initb","initc"],"authorization":[{"account":"initb","permission":"active"}],"data":"000000000041934b000000008041934be803000000000000"}],"signatures":[],"authorizations":[]}'
=======
$ curl http://127.0.0.1:8888/v1/chain/push_transaction -X POST -d '{"ref_block_num":21453,"ref_block_prefix":3165644999,"expiration":"2017-12-08T10:28:49","scope":["initb","initc"],"read_scope":[],"messages":[{"code":"currency","type":"transfer","authorization":[{"account":"initb","permission":"active"}],"data":"000000008093dd74000000000094dd74e803000000000000"}],"signatures":["1f393cc5ce6a6951fb53b11812345bcf14ffd978b07be386fd639eaf440bca7dca16b14833ec661ca0703d15e55a2a599a36d55ce78c4539433f6ce8bcee0158c3"]}'
>>>>>>> e2f4c048... update chain api
```
...
...
@@ -324,11 +319,7 @@ This method push multiple transactions at once.
@subsubsection examplepushtrxs Example push_transactions Usage
```
<<<<<<< HEAD
curl http://localhost:8888/v1/chain/push_transaction -X POST -d '[{"ref_block_num":"101","ref_block_prefix":"4159312339","expiration":"2017-09-25T06:28:49","scope":["initb","initc"],"actions":[{"code":"currency","type":"transfer","recipients":["initb","initc"],"authorization":[{"account":"initb","permission":"active"}],"data":"000000000041934b000000008041934be803000000000000"}],"signatures":[],"authorizations":[]}, {"ref_block_num":"101","ref_block_prefix":"4159312339","expiration":"2017-09-25T06:28:49","scope":["inita","initc"],"actions":[{"code":"currency","type":"transfer","recipients":["inita","initc"],"authorization":[{"account":"inita","permission":"active"}],"data":"000000008040934b000000008041934be803000000000000"}],"signatures":[],"authorizations":[]}]'
=======
$ curl http://127.0.0.1:8888/v1/chain/push_transaction -X POST -d '[{"ref_block_num":21453,"ref_block_prefix":3165644999,"expiration":"2017-12-08T10:28:49","scope":["initb","initc"],"read_scope":[],"messages":[{"code":"currency","type":"transfer","authorization":[{"account":"initb","permission":"active"}],"data":"000000008093dd74000000000094dd74e803000000000000"}],"signatures":["1f393cc5ce6a6951fb53b11812345bcf14ffd978b07be386fd639eaf440bca7dca16b14833ec661ca0703d15e55a2a599a36d55ce78c4539433f6ce8bcee0158c3"]},...]'
>>>>>>> e2f4c048... update chain api
```
...
...
@@ -338,11 +329,7 @@ Get required keys to sign a transaction from list of your keys.
@subsubsection examplegetrequiredkeys Example get_required_keys Usage
```
<<<<<<< HEAD
curl http://localhost:8888/v1/chain/get_required_keys -X POST -d '{"transaction": {"ref_block_num":"100","ref_block_prefix":"137469861","expiration":"2017-09-25T06:28:49","scope":["initb","initc"],"actions":[{"code":"currency","type":"transfer","recipients":["initb","initc"],"authorization":[{"account":"initb","permission":"active"}],"data":"000000000041934b000000008041934be803000000000000"}],"signatures":[],"authorizations":[]}, "available_keys":["EOS4toFS3YXEQCkuuw1aqDLrtHim86Gz9u3hBdcBw5KNPZcursVHq","EOS7d9A3uLe6As66jzN8j44TXJUqJSK3bFjjEEqR4oTvNAB3iM9SA","EOS6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"]}'
=======
$ curl http://127.0.0.1:8888/v1/chain/get_required_keys -X POST -d '{"transaction": {"ref_block_num":"100","ref_block_prefix":"137469861","expiration":"2017-09-25T06:28:49","scope":["initb","initc"],"messages":[{"code":"currency","type":"transfer","recipients":["initb","initc"],"authorization":[{"account":"initb","permission":"active"}],"data":"000000000041934b000000008041934be803000000000000"}],"signatures":[],"authorizations":[]}, "available_keys":["EOS4toFS3YXEQCkuuw1aqDLrtHim86Gz9u3hBdcBw5KNPZcursVHq","EOS7d9A3uLe6As66jzN8j44TXJUqJSK3bFjjEEqR4oTvNAB3iM9SA","EOS6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"]}'
>>>>>>> e2f4c048... update chain api
```
@subsubsection examplegetrequiredkeysresult Example get_required_keys Result