<!-- Extension API v0 — pre-1.0. Interfaces may change without notice until P2 seals the custom-code format. First-party extensions track HEAD. -->

# `settings.identity.update`

Set the legal merchant identity (6563 m.3) — complete rows only; rendered live in the footer.

- **scope**: `store:admin`
- **storefront-visible** (bumps the catalog generation): yes
- **destructive**: no

## Payload

| field | type | required | notes |
|---|---|---|---|
| `merchantType` | "tacir" \| "esnaf" | yes |  |
| `unvan` | string (≤200 chars) | no |  |
| `adSoyad` | string (≤100 chars) | no |  |
| `mersis` | string | no |  |
| `vergiNo` | string | no |  |
| `address` | string (≤400 chars) | yes |  |
| `il` | string | yes |  |
| `email` | string | yes |  |
| `phone` | string | yes |  |
| `kepAddress` | string | no |  |

### JSON Schema

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "merchantType": {
      "type": "string",
      "enum": [
        "tacir",
        "esnaf"
      ]
    },
    "unvan": {
      "type": "string",
      "minLength": 1,
      "maxLength": 200
    },
    "adSoyad": {
      "type": "string",
      "minLength": 1,
      "maxLength": 100
    },
    "mersis": {
      "type": "string"
    },
    "vergiNo": {
      "type": "string"
    },
    "address": {
      "type": "string",
      "minLength": 1,
      "maxLength": 400
    },
    "il": {
      "type": "string"
    },
    "email": {
      "type": "string"
    },
    "phone": {
      "type": "string"
    },
    "kepAddress": {
      "type": "string"
    }
  },
  "required": [
    "merchantType",
    "address",
    "il",
    "email",
    "phone"
  ],
  "additionalProperties": false
}
```