Fiserv Go SDK

Fiserv RESTful Web Services

Payment Gateway API Specification.

• API version: 6.14.0.20201015.001

Usage

With Go Modules:

package main
import (
"fmt""github.com/tooolbox/fiserv"
)
funcmain() {
creds:= fiserv.Credentials{
ApiKey: "...",
ApiSecret: "...",
}
clnt, err:=fiserv.NewClientWithResponses(fiserv.SandboxServer, creds)
iferr!=nil {
panic(err)
}
// Calls will automatically generate the authentication signature.resp, err:=clnt.SubmitPrimaryTransactionWithResponse(
context.Background(),
&fiserv.SubmitPrimaryTransactionParams{
// Params will be automatically populated// with signature-related headers.
},
&fiserv.SubmitPrimaryTransactionJSONBody{
// ...
},
)
iferr!=nil {
panic(err)
}
fmt.Println(resp.JSON200.ApprovedAmount.Total)
}

Developing

To re-generate the OpenAPI types and client:

>cd tools
> go generate # install the tools>cd ..
> go generate # generate the code

Reference Documentation

https://docs.firstdata.com/org/gateway/docs/api