{
  "billing_linked": false,
  "auth_initialized": false,
  "google_signin_enabled": false,
  "authorized_domains_set": false,
  "errors": [
    {
      "step": "billing_link_method1_getIamPolicy",
      "error": "HTTP 403 PERMISSION_DENIED - The caller does not have permission",
      "detail": "SA anu2026 does not have billing.accounts.getIamPolicy on billingAccounts/01F099-BCE8BC-89A521",
      "api": "cloudbilling.googleapis.com/v1/billingAccounts/01F099-BCE8BC-89A521:getIamPolicy"
    },
    {
      "step": "billing_link_method2_service_account_key",
      "error": "HTTP 403 PERMISSION_DENIED - billing.resourceAssociations.create denied",
      "detail": "Re-authenticated with SA key /home/jay/.config/gcloud/service-accounts/insuwiki-j2h-fa603f4f75f5.json. Same result - SA does not have billing.resourceAssociations.create on billing account",
      "api": "cloudbilling.googleapis.com/v1/projects/infokeyword-j2h/billingInfo PUT"
    },
    {
      "step": "billing_link_method3_list_billing_accounts",
      "error": "Empty list - SA has no visible billing accounts",
      "detail": "GET cloudbilling.googleapis.com/v1/billingAccounts returned empty array - SA cannot see any billing accounts",
      "api": "cloudbilling.googleapis.com/v1/billingAccounts"
    },
    {
      "step": "billing_link_method4_put_billingInfo",
      "error": "HTTP 403 PERMISSION_DENIED - billing.resourceAssociations.create denied",
      "detail": "Direct PUT to projects/infokeyword-j2h/billingInfo with billingAccountName: billingAccounts/01F099-BCE8BC-89A521 failed",
      "api": "cloudbilling.googleapis.com/v1/projects/infokeyword-j2h/billingInfo"
    },
    {
      "step": "billing_link_method5_setIamPolicy",
      "error": "HTTP 403 PERMISSION_DENIED - billing.accounts.setIamPolicy denied",
      "detail": "Attempted to add SA as billing.user via setIamPolicy. SA does not have billing.accounts.setIamPolicy on the billing account",
      "api": "cloudbilling.googleapis.com/v1/billingAccounts/01F099-BCE8BC-89A521:setIamPolicy"
    },
    {
      "step": "billing_link_gcloud_cli",
      "error": "PERMISSION_DENIED - billing.resourceAssociations.create denied",
      "detail": "gcloud billing projects link infokeyword-j2h --billing-account=01F099-BCE8BC-89A521 failed with same error",
      "api": "gcloud billing projects link"
    },
    {
      "step": "auth_initializeAuth_without_billing",
      "error": "HTTP 400 FAILED_PRECONDITION - BILLING_NOT_ENABLED",
      "detail": "Identity Platform feature requires billing to be enabled. Cannot initialize Auth without billing.",
      "api": "identitytoolkit.googleapis.com/v2/projects/infokeyword-j2h/identityPlatform:initializeAuth"
    }
  ],
  "root_cause": "SA anu2026@insuwiki-j2h.iam.gserviceaccount.com is Owner on both insuwiki-j2h and infokeyword-j2h projects. However, billing account 01F099-BCE8BC-89A521 is owned by user Jonghyuk.Jeon@gmail.com and the SA has NO IAM bindings at the billing account level. Billing account IAM is a separate IAM scope from project IAM. The required permission billing.resourceAssociations.create can only be granted by the billing account administrator (Jonghyuk.Jeon@gmail.com).",
  "required_action": "The billing account owner (Jonghyuk.Jeon@gmail.com) must either: (1) Link billingAccounts/01F099-BCE8BC-89A521 to project infokeyword-j2h via GCP Console or gcloud CLI as the account owner, OR (2) Grant SA anu2026@insuwiki-j2h.iam.gserviceaccount.com the roles/billing.user role on the billing account via: gcloud billing accounts add-iam-policy-binding 01F099-BCE8BC-89A521 --member=serviceAccount:anu2026@insuwiki-j2h.iam.gserviceaccount.com --role=roles/billing.user",
  "verified_info": {
    "project_id": "infokeyword-j2h",
    "project_number": "144702321916",
    "firebase_enabled": true,
    "billing_account": "billingAccounts/01F099-BCE8BC-89A521",
    "billing_enabled_on_infokeyword": false,
    "billing_enabled_on_insuwiki": true,
    "sa_email": "anu2026@insuwiki-j2h.iam.gserviceaccount.com",
    "sa_roles_on_infokeyword": ["roles/owner"],
    "sa_roles_on_billing_account": [],
    "identitytoolkit_api_enabled": true,
    "securetoken_api_enabled": true,
    "auth_config_status": "CONFIGURATION_NOT_FOUND - Auth not initialized"
  }
}