---
title: "Подключения и приложения OAuth"
description: "Подключения рабочих сервисов и конфигурации OAuth в Context4: управление аккаунтами и схемы провайдеров через API."
group: "Техническая документация"
order: 32
---

## Адреса этого стенда

- Документация: https://context4.me/docs.md
- Индекс для агента: https://context4.me/docs/agent-index.json
- Консоль и подключения: https://console.context4.me/integrations
- MCP: https://context4.me/mcp
- HTTP API: https://context4.me/v1
- Composio base URL: https://context4.me/compat/context4/v1
- OpenAPI: https://context4.me/docs/openapi.json
- Каталог HTTP/MCP: https://context4.me/docs/api-index.json
- Маршруты Composio: https://context4.me/docs/compat-routes.json
- Коннекторы: https://context4.me/docs/connectors.json


# Подключения и приложения OAuth

Сгенерировано из публичного OpenAPI Context4. Авторизация: `Authorization: Bearer` с API-ключом. Общие правила — [API](https://context4.me/docs/api.md). Полный контракт — [OpenAPI JSON](https://context4.me/docs/openapi.json). В JSON ниже `$ref` указывает на именованную схему из раздела «Схемы».

## listConnections

`GET /v1/connections`

URL этого стенда: `https://context4.me/v1/connections`. Параметры в фигурных скобках заменяются фактическими ID из API.

List connections

Полномочие: `connections:read`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `status` | query | нет | {"type":"string","enum":["pending","active","degraded","revoked","failed"]}  |
| `user_id` | query | нет | {"$ref":"#/components/schemas/EndUserRef"}  |
| `cursor` | query | нет | {"type":"string","minLength":1,"maxLength":400,"pattern":"^[A-Za-z0-9_-]+$","description":"Opaque pagination cursor from a previous response"} Opaque pagination cursor from a previous response |
| `limit` | query | нет | {"type":"integer","minimum":1,"maximum":100,"description":"Page size (1-100, default 20)"} Page size (1-100, default 20) |

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 200 | Connections in the key's workspace | `application/json` [ConnectionListResponse](https://context4.me/docs/api-schemas-1.md#connectionlistresponse) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## createConnection

`POST /v1/connections`

URL этого стенда: `https://context4.me/v1/connections`. Параметры в фигурных скобках заменяются фактическими ID из API.

Initiate a connection (hosted auth link)

Полномочие: `connections:write`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `Idempotency-Key` | header | да | {"type":"string"} Client-chosen key (8-128 chars of [A-Za-z0-9._:-]); replays with the same payload return the original outcome |

### Тело запроса

Обязательно. [CreateConnectionRequest](https://context4.me/docs/api-schemas-2.md#createconnectionrequest)

```json
{
  "required": true,
  "content": {
    "application/json": {
      "schema": {
        "$ref": "#/components/schemas/CreateConnectionRequest"
      }
    }
  }
}
```

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 201 | Hosted authorization link for the end user | `application/json` [HostedAuthLink](https://context4.me/docs/api-schemas-2.md#hostedauthlink) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing, forbidden) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 404 | Problem (not_found) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 409 | Problem (conflict) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## getConnection

`GET /v1/connections/{connectionId}`

URL этого стенда: `https://context4.me/v1/connections/{connectionId}`. Параметры в фигурных скобках заменяются фактическими ID из API.

Get one connection

Полномочие: `connections:read`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `connectionId` | path | да | {"type":"string","format":"uuid","example":"9b2f6f2e-4b0a-4bd2-8b7e-3f8a1c2d4e5f"}  |

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 200 | Connection view (engine-free) | `application/json` [Connection](https://context4.me/docs/api-schemas-1.md#connection) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 404 | Problem (not_found) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## listAuthConfigs

`GET /v1/auth-configs`

URL этого стенда: `https://context4.me/v1/auth-configs`. Параметры в фигурных скобках заменяются фактическими ID из API.

List auth configurations

Полномочие: `connections:read`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `connector_id` | query | нет | {"type":"string","pattern":"^[a-z0-9][a-z0-9-]{1,78}$","example":"bitrix24"}  |
| `cursor` | query | нет | {"type":"string","minLength":1,"maxLength":400,"pattern":"^[A-Za-z0-9_-]+$","description":"Opaque pagination cursor from a previous response"} Opaque pagination cursor from a previous response |
| `limit` | query | нет | {"type":"integer","minimum":1,"maximum":100,"description":"Page size (1-100, default 20)"} Page size (1-100, default 20) |

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 200 | Auth configurations in the key's workspace | `application/json` [AuthConfigListResponse](https://context4.me/docs/api-schemas-2.md#authconfiglistresponse) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## createAuthConfig

`POST /v1/auth-configs`

URL этого стенда: `https://context4.me/v1/auth-configs`. Параметры в фигурных скобках заменяются фактическими ID из API.

Create an auth configuration

Полномочие: `connections:write`.

Дополнительных параметров в контракте нет.

### Тело запроса

Обязательно. [CreateAuthConfigRequest](https://context4.me/docs/api-schemas-2.md#createauthconfigrequest)

```json
{
  "required": true,
  "content": {
    "application/json": {
      "schema": {
        "$ref": "#/components/schemas/CreateAuthConfigRequest"
      }
    }
  }
}
```

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 201 | The created auth configuration | `application/json` [AuthConfig](https://context4.me/docs/api-schemas-2.md#authconfig) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing, forbidden) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 409 | Problem (conflict) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## getAuthConfig

`GET /v1/auth-configs/{authConfigId}`

URL этого стенда: `https://context4.me/v1/auth-configs/{authConfigId}`. Параметры в фигурных скобках заменяются фактическими ID из API.

Get one auth configuration

Полномочие: `connections:read`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `authConfigId` | path | да | {"type":"string","format":"uuid","example":"9b2f6f2e-4b0a-4bd2-8b7e-3f8a1c2d4e5f"}  |

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 200 | Auth configuration (secret-free) | `application/json` [AuthConfig](https://context4.me/docs/api-schemas-2.md#authconfig) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 404 | Problem (not_found) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## updateAuthConfig

`PATCH /v1/auth-configs/{authConfigId}`

URL этого стенда: `https://context4.me/v1/auth-configs/{authConfigId}`. Параметры в фигурных скобках заменяются фактическими ID из API.

Update an auth configuration

Полномочие: `connections:write`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `authConfigId` | path | да | {"type":"string","format":"uuid","example":"9b2f6f2e-4b0a-4bd2-8b7e-3f8a1c2d4e5f"}  |

### Тело запроса

Обязательно. [UpdateAuthConfigRequest](https://context4.me/docs/api-schemas-2.md#updateauthconfigrequest)

```json
{
  "required": true,
  "content": {
    "application/json": {
      "schema": {
        "$ref": "#/components/schemas/UpdateAuthConfigRequest"
      }
    }
  }
}
```

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 200 | The updated auth configuration | `application/json` [AuthConfig](https://context4.me/docs/api-schemas-2.md#authconfig) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing, forbidden) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 404 | Problem (not_found) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 409 | Problem (conflict) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## deleteAuthConfig

`DELETE /v1/auth-configs/{authConfigId}`

URL этого стенда: `https://context4.me/v1/auth-configs/{authConfigId}`. Параметры в фигурных скобках заменяются фактическими ID из API.

Delete an auth configuration

Полномочие: `connections:write`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `authConfigId` | path | да | {"type":"string","format":"uuid","example":"9b2f6f2e-4b0a-4bd2-8b7e-3f8a1c2d4e5f"}  |

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 204 | Deleted | Тело не задано контрактом |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing, forbidden) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 404 | Problem (not_found) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 409 | Problem (conflict) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## getProviderSchema

`GET /v1/connections/{connectionId}/schemas/{entity}`

URL этого стенда: `https://context4.me/v1/connections/{connectionId}/schemas/{entity}`. Параметры в фигурных скобках заменяются фактическими ID из API.

Read the latest discovered provider entity schema

Полномочие: `connections:read`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `connectionId` | path | да | {"type":"string","format":"uuid","example":"9b2f6f2e-4b0a-4bd2-8b7e-3f8a1c2d4e5f"}  |
| `entity` | path | да | {"type":"string","minLength":1,"maxLength":80}  |

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 200 | Latest tenant-scoped provider schema | `application/json` [ProviderSchema](https://context4.me/docs/api-schemas-3.md#providerschema) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing, forbidden) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 404 | Problem (not_found) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```

## discoverProviderSchema

`POST /v1/connections/{connectionId}/schemas/{entity}`

URL этого стенда: `https://context4.me/v1/connections/{connectionId}/schemas/{entity}`. Параметры в фигурных скобках заменяются фактическими ID из API.

Discover and persist provider entity metadata

Полномочие: `connections:write`.

### Параметры

| Имя | Где | Обязателен | Тип и ограничения |
| --- | --- | --- | --- |
| `Idempotency-Key` | header | да | {"type":"string"} Client-chosen key (8-128 chars of [A-Za-z0-9._:-]); replays with the same payload return the original outcome |
| `connectionId` | path | да | {"type":"string","format":"uuid","example":"9b2f6f2e-4b0a-4bd2-8b7e-3f8a1c2d4e5f"}  |
| `entity` | path | да | {"type":"string","minLength":1,"maxLength":80}  |

### Ответы и ошибки

| HTTP | Значение | Формат и схема |
| --- | --- | --- |
| 200 | Immutable provider schema revision | `application/json` [ProviderSchema](https://context4.me/docs/api-schemas-3.md#providerschema) |
| 400 | Problem (validation_failed) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 401 | Problem (authentication_required, invalid_api_key, api_key_expired, api_key_revoked) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 403 | Problem (capability_missing, forbidden) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 404 | Problem (not_found) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 429 | Problem (rate_limited) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 500 | Problem (internal) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |
| 503 | Problem (service_unavailable) | `application/problem+json` [Problem](https://context4.me/docs/api-schemas-1.md#problem) |

Заголовки успешного ответа:
```json
{
  "X-Request-Id": {
    "description": "Correlation id echoed on every response",
    "schema": {
      "type": "string"
    }
  },
  "RateLimit-Limit": {
    "description": "Per-key request limit for the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Remaining": {
    "description": "Requests remaining in the current window",
    "schema": {
      "type": "integer"
    }
  },
  "RateLimit-Reset": {
    "description": "Seconds until the current window resets",
    "schema": {
      "type": "integer"
    }
  }
}
```