curl --request GET \
  --url https://sandbox.api.app.firstsales.io/api/v1/organizations/{orgId}/billing \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://sandbox.api.app.firstsales.io/api/v1/organizations/{orgId}/billing', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "billing": {
    "status": "<string>",
    "currency": "<string>",
    "setupCompletedAt": "<string>",
    "createdAt": "<string>",
    "updatedAt": "<string>"
  },
  "subscription": {
    "status": "<string>",
    "plan": "<string>",
    "interval": "<string>",
    "priceUsdPerPeriod": 123,
    "currentPeriodStart": "<string>",
    "currentPeriodEnd": "<string>",
    "cancelAtPeriodEnd": true,
    "autoRenewalEnabled": true,
    "trialEndsAt": "<string>",
    "trialStartedAt": "<string>",
    "promoCodeApplied": "<string>",
    "promoDiscountPercent": 123,
    "promoExpiresAt": "<string>",
    "pastDueRetryCount": 4503599627370495,
    "scheduledDowngradePlan": "<string>",
    "cancellationReason": "<string>"
  },
  "credits": {
    "orgCredits": 123,
    "topUpCredits": 123,
    "total": 123
  },
  "gracePeriod": {
    "graceEndsAt": "<string>",
    "gracePeriodDays": 4503599627370495,
    "isInGracePeriod": true
  },
  "trialExhausted": true
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>",
    "details": {}
  }
}