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The Fabric Gateway client API v1.10.0 provides simplified access to Go error details. This change updates sample client application to use this latest version of the client API, and updates Go client applications to reflect the error handling changes. Signed-off-by: Mark S. Lewis <Mark.S.Lewis@outlook.com> |
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| web | ||
| .gitignore | ||
| go.mod | ||
| go.sum | ||
| main.go | ||
| README.md | ||
Asset Transfer REST API Sample
This is a simple REST server written in golang with endpoints for chaincode invoke and query.
Usage
-
Setup fabric test network and deploy the asset transfer chaincode by following this instructions.
-
cd into rest-api-go directory
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Download required dependencies using
go mod download -
Run
go run main.goto run the REST server
Sending Requests
Invoke endpoint accepts POST requests with chaincode function and arguments. Query endpoint accepts get requests with chaincode function and arguments.
Sample chaincode invoke for the "createAsset" function. Response will contain transaction ID for a successful invoke.
curl --request POST \
--url http://localhost:3000/invoke \
--header 'content-type: application/x-www-form-urlencoded' \
--data = \
--data channelid=mychannel \
--data chaincodeid=basic \
--data function=createAsset \
--data args=Asset123 \
--data args=yellow \
--data args=54 \
--data args=Tom \
--data args=13005
Sample chaincode query for getting asset details.
curl --request GET \
--url 'http://localhost:3000/query?channelid=mychannel&chaincodeid=basic&function=ReadAsset&args=Asset123'