Create Okta App in Go

app.go

package main

import (
  "fmt"
  "strings"
  "net/http"
  "io/ioutil"
)

func main() {

  url := "https://<<yourtenant>>/api/v1/apps"
  method := "POST"

  payload := strings.NewReader("{\n    \"name\": \"oidc_client\",\n    \"label\": \"Sample Client\",\n    \"signOnMode\": \"OPENID_CONNECT\",\n    \"credentials\": {\n      \"oauthClient\": {\n        \"token_endpoint_auth_method\": \"client_secret_post\"\n      }\n    },\n    \"settings\": {\n      \"oauthClient\": {\n        \"redirect_uris\": [\n          \"https://example.com/oauth2/callback\"\n        ],\n        \"response_types\": [\n          \"code\"\n        ],\n        \"grant_types\": [\n          \"authorization_code\"\n        ],\n        \"application_type\": \"web\"\n      }\n    }\n}")

  client := &http.Client {
  }
  req, err := http.NewRequest(method, url, payload)

  if err != nil {
    fmt.Println(err)
  }
  req.Header.Add("Accept", "application/json")
  req.Header.Add("Content-Type", "application/json")
  req.Header.Add("Authorization", "SSWS <<yourtoken>>")
  req.Header.Add("Content-Type", "text/plain")

  res, err := client.Do(req)
  defer res.Body.Close()
  body, err := ioutil.ReadAll(res.Body)

  fmt.Println(string(body))
}

client.go

package main

import (
  "fmt"
  "strings"
  "net/http"
  "io/ioutil"
)

func main() {

  url := "https://<<yourtenant>>/oauth2/v1/clients"
  method := "POST"

  payload := strings.NewReader("  {\n    \"client_name\": \"Web client\",\n    \"redirect_uris\": [\n      \"https://localhost:8080\"\n    ],\n    \"response_types\": [\n      \"code\"\n    ],\n    \"grant_types\": [\n      \"authorization_code\"\n    ],\n    \"token_endpoint_auth_method\": \"client_secret_basic\",\n    \"application_type\": \"web\"\n  }")

  client := &http.Client {
  }
  req, err := http.NewRequest(method, url, payload)

  if err != nil {
    fmt.Println(err)
  }
  req.Header.Add("Accept", "application/json")
  req.Header.Add("Content-Type", "application/json")
  req.Header.Add("Authorization", "SSWS <<yourtoken>>")
  req.Header.Add("Content-Type", "text/plain")

  res, err := client.Do(req)
  defer res.Body.Close()
  body, err := ioutil.ReadAll(res.Body)

  fmt.Println(string(body))
}