Object of class stdClass could not be converted to string

[odinuv]

https://keboola.slack.com/archives/C09U3R1J4/p1545260644082000

[kacurez]

again here with aouth2 https://keboola.slack.com/archives/C09U3R1J4/p1557268001094100

[odinuv]

@kacurez hod jsem k tomu tu konfiguraci (idelane co na ni bylo spatne), az se nekdo dostane k oprave tohohle tak uz to nedohleda

[odinuv]

"attr": "username" neni podporovany v oauth contextu a konci to Recoverable fatal error: Object of class stdClass could not be converted to string in /code/vendor/keboola/codebuilder/src/Keboola/Code/Builder.php on line 141

        "api": {
            "baseUrl": "https://abcdef",
            "authentication": {
                "type": "oauth20",
                "format": "json",
                "headers": {
                    "Authorization": {
                        "function": "concat",
                        "args": [
                            "Bearer ",
                            {
                                "authorization": "data.access_token"
                            }
                        ]
                    },
                    "x-myobapi-cftoken": {
                        "function": "base64_encode",
                        "args": [
                            {
                                "function": "concat",
                                "args": [
                                    {
                                        "attr": "username"
                                    },
                                    ":",
                                    {
                                        "attr": "#password"
                                    }
                                ]
                            }
                        ]
                    },
                    "x-myobapi-key": {
                        "authorization": "data.client_id"
                    },
                    "x-myobapi-version": "v2"
                }
            }
        },

[odinuv]

another example

{
 "parameters": {
  "api": {
   "baseUrl": "https://api",
   "authentication": {
    "type": "login",
    "loginRequest": {
     "endpoint": "auth/login",
     "method": "POST",
     "headers": {
      "Content-Type": "application/json"
     },
     "params": {
      "username": "xxx",
      "password": {
       "function": "concat",
       "args": [
        {
         "#secret": "xxx"
        }
       ]
      },
      "max_token_lifetime_s": 60
     }
    },
    "format": "json",
    "apiRequest": {
     "headers": {
      "Authorization": {
       "function": "concat",
       "args": [
        "token ",
        {
         "response": "key"
        }
       ]
      }
     }
    }
   },
   "pagination": {
    "method": "response.url",
    "urlKey": "pagination.next"
   }
  },
  "config": {
   "debug": true,
   "outputBucket": "rossum",
   "jobs": [
    {
     "endpoint": "organizations"
    }
   ]
  }
 }
}