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# Method name: updateTier(_id: string, tier: UpdateTier)

# Method package: wixLoyaltyV2

# Method menu location: wixLoyaltyV2 --> tiers --> updateTier

# Method Link: https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/update-tier.md

# Method Description:

Updates a loyalty tier.

Call this method to update tier-specific settings, such as the name and the required points
threshold of an individual loyalty tier. To update global settings that apply to all of a site's loyalty tiers,
call Update Tiers Program Settings.



# Method Code Examples:

*** Note: do not assume any prop names or enum values other than the ones in the example.

## Update tier (export from backend code) @description:

```javascript
import { tiers } from "wix-loyalty.v2";
import { webMethod, Permissions } from "wix-web-module";
import { elevate } from "wix-auth";

 /* Sample parameter values:
  *
  * {
  *   "tier": {
  *     "_id": "7e26e41b-3bb6-40c9-bb7e-855b9f4f69e2",
  *     "required_points": 80,
  *     "tierDefinition": {
  *       "name": "Updated Tier",
  *       "description": "Updated tier name"
  *     }
  *   }
  * }
  */ 

const elevatedUpdateTier = elevate(tiers.updateTier);

export const updateTier = webMethod(
  Permissions.Anyone, 
  async (_id, tier) => {
  try {
    const result = await elevatedUpdateTier(_id, tier);
    return result;
  } catch (error) {
    console.error(error);
    // Handle the error
  }
});


/* Promise resolves to:
 * {
 *   "_createdDate": "2024-06-06T10:33:19.121Z",
 *   "_id": "7e26e41b-3bb6-40c9-bb7e-855b9f4f69e2",
 *   "_updatedDate": "2024-06-10T12:48:59.740Z",
 *   "requiredPoints": 80,
 *   "revision": "3",
 *   "tierDefinition": {
 *     "name": "Updated Tier",
 *     "description": "Updated tier name"
 *   }
 * }
 */ 
```

## Update tier (dashboard page code) @description:

```javascript
import { tiers } from "wix-loyalty.v2";

 /* Sample parameter values:
  *
  * {
  *   "tier": {
  *     "_id": "7e26e41b-3bb6-40c9-bb7e-855b9f4f69e2",
  *     "required_points": 80,
  *     "tierDefinition": {
  *       "name": "Updated Tier",
  *       "description": "Updated tier name"
  *     }
  *   }
  * }
  */ 

async function updateTier(id, tier) {
  try {
    const result = await tiers.updateTier(id, tier);
    return result;
  } catch (error) {
    console.error(error);
    // Handle the error
  }
}

/* Promise resolves to:
 * {
 *   "_createdDate": "2024-06-06T10:33:19.121Z",
 *   "_id": "7e26e41b-3bb6-40c9-bb7e-855b9f4f69e2",
 *   "_updatedDate": "2024-06-10T12:48:59.740Z",
 *   "requiredPoints": 80,
 *   "revision": "3",
 *   "tierDefinition": {
 *     "name": "Updated Tier",
 *     "description": "Updated tier name"
 *   }
 * }
 */ 

```

---