# push.subscribe

Ativar push neste navegador. Guarda a assinatura Web Push (`PushSubscription.toJSON()`) do usuário. Repetir o mesmo `endpoint` atualiza as chaves.

- Endpoint: `POST https://app.atomiks.com.br/api/v1/push.subscribe` (corpo JSON)
- Quem pode chamar: qualquer usuário autenticado
- Escopo da chave: nenhum (qualquer chave serve)
- Grava dados: sim
- Pela chave de API: sim
- Ferramenta MCP: `push_subscribe`
- Ficha em JSON: `https://app.atomiks.com.br/api/v1/openapi.json` (operationId `push.subscribe`)

## Entrada

| Campo | Tipo | Obrigatório | Nota |
|---|---|---|---|
| `endpoint` | string (uri) | sim |  |
| `keys` | object | sim |  |
| `userAgent` | string | não |  |

<details><summary>JSON Schema</summary>

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "endpoint": {
      "type": "string",
      "maxLength": 2000,
      "format": "uri"
    },
    "keys": {
      "type": "object",
      "properties": {
        "p256dh": {
          "type": "string",
          "minLength": 1,
          "maxLength": 200
        },
        "auth": {
          "type": "string",
          "minLength": 1,
          "maxLength": 100
        }
      },
      "required": [
        "p256dh",
        "auth"
      ]
    },
    "userAgent": {
      "type": "string",
      "maxLength": 300
    }
  },
  "required": [
    "endpoint",
    "keys"
  ]
}
```

</details>

## Exemplo

```bash
curl -X POST https://app.atomiks.com.br/api/v1/push.subscribe \
  -H "Authorization: Bearer $ATOMIKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"endpoint":"https://push.example.com/abc","keys":{"p256dh":"BKey","auth":"secret"}}'
```

CLI:

```bash
node cli/atomiks.mjs push.subscribe --json '{"endpoint":"https://push.example.com/abc","keys":{"p256dh":"BKey","auth":"secret"}}'
```

MCP: ferramenta `push_subscribe` com a mesma entrada.

## Saída

Sucesso: `{"data": ...}` com o formato abaixo.

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "ok": {
      "type": "boolean",
      "const": true
    }
  },
  "required": [
    "ok"
  ],
  "additionalProperties": false
}
```

## Erros

`{"error": {"code", "message", "requestId"}}`. Códigos: `invalid_input` (400), `unauthorized` (401), `forbidden` / `account_pending` / `scope_missing` (403), `not_found` (404), `limit_reached` (409), `internal` (500).