# Add Article to Reply

## Overview
The Add Article to Reply API captures events for articles used in a reply for a digital channel activity.
Note:  Either the x-ext-activity-id orx-ext-integration-id and x-ext-interaction-id header must be provided.
## Permissions
* Only Agents can invoke this API.

Endpoint: PUT /portals/{portalID}/articles/{articleID}/addtoreply
Security: oAuthUser, oAuthOnBehalfOfUser

## Description:

  - `Overview` ()
    The Add Article to Reply API captures events for articles used in a reply for a digital channel activity. Note:  Either the x-ext-activity-id orx-ext-integration-id and x-ext-interaction-id header must be provided.

  - `Permissions` ()
    Only Agents can invoke this API. ## Versioning
This operation is available in API version `4.0`.

## Security:

  - `oAuthUser` (unknown)
    oauth2 scopes: https://api.egain.cloud/auth/knowledge.portalmgr.manage

  - `oAuthOnBehalfOfUser` (unknown)
    oauth2 scopes: https://api.egain.cloud/auth/knowledge.portalmgr.onbehalfof.manage

## Path parameters:

  - `portalID` (string, required)
    The ID of the portal being accessed.<br><br>A portal ID is composed of a 2-4 letter prefix, followed by a dash and 4-15 digits.

  - `articleID` (string, required)
    The ID of the Article.<br><br>An Article ID is composed of a 2-4 letter prefix followed by a dash and 4-15 digits.

## Header parameters:

  - `x-egain-activity-id` (string)
    A unique numeric interaction identifier from eGain.

  - `x-ext-integration-id` (string)
    The unique numeric identifier for a tenant, used in self-service functionality as well as third-party integrations.<br><br>*Note: The x-ext-integration-id and x-ext-interaction-id headers must always be provided together and cannot be supplied independently.<br><br>The x-egain-activity-id may be provided on its own, or it may be provided along with both x-ext-integration-id and x-ext-interaction-id.*

  - `x-ext-interaction-id` (string)
    A unique interaction identifier from other CRM applications.<br><br>*Note: The x-ext-integration-id and x-ext-interaction-id headers must always be provided together and cannot be supplied independently.<br><br>The x-egain-activity-id may be provided on its own, or it may be provided along with both x-ext-integration-id and x-ext-interaction-id.*

  - `Accept-Language` (string, required)
    The Language locale accepted by the client (used for locale specific fields in resource representation and in error responses).

  - `Accept` (string, required)
    The content type accepted by the client.

## Request fields (application/json):

  - `versionId` (string, required)
    An Article version's ID.

  - `editionId` (string)
    An Article edition's ID.

  - `language` (object, required)
    The knowledge base language in which the version is created.

  - `language.code` (string, required)
    The code of the language.
    Enum: "en-US", "fr-FR", "en-GB", "es-ES", "it-IT", "nl-NL", "da-DA", "sv-SE", "pt-PT", "fi-FI", "no-NB", "no-NN", "ja-JA", "de-DE", "pt-BR", "zh-CN", "zh-TW", "ko-KO", "ru-RU", "el-EL", "tr-TR", "pl-PL", "cs-CS", "sk-SK", "hu-HU", "sr-SR", "ar-SA", "hr-HR", "ro-RO", "th-TH", "de-AT", "vi-VN", "id-ID", "ms-MY", "fil-PH", "fr-CA", "hi-IN", "uk-UA", "bg-BG", "sl-SI", "da-DK", "nb-NO", "nn-NO", "ja-JP", "ko-KR", "el-GR", "cs-CZ", "sr-RS", "zh-Hans", "zh-Hant", "ar-AE", "xx-XX"

## Response 204:

  - `204` (unknown)
    No Content

## Response 400:

  - `400` (unknown)
    Bad Request

## Response 400 fields (application/json):

  - `code` (string, required)
    A string that follows the pattern *{integer}-{integer}*.
The first *{integer}* is the http status code.  This code as a whole is unique.
* For example, error codes "400-101" and "404-101" are distinctly different.

  - `developerMessage` (string, required)
    A summary of the error.

  - `details` (array)

  - `details.key` (string, required)

  - `details.value` (string)

  - `userMessage` (string)
    UI friendly messages are only supported by some APIs.
* The client must explicitly request UI friendly messages by passing the *X-egain-error-message=yes* header.

## Response 401:

  - `401` (unknown)
    Unauthorized

## Response 401 fields (application/json):

  - `code` (string, required)
    A string that follows the pattern *{integer}-{integer}*.
The first *{integer}* is the http status code.  This code as a whole is unique.
* For example, error codes "400-101" and "404-101" are distinctly different.

  - `developerMessage` (string, required)
    A summary of the error.

  - `details` (array)

  - `details.key` (string, required)

  - `details.value` (string)

  - `userMessage` (string)
    UI friendly messages are only supported by some APIs.
* The client must explicitly request UI friendly messages by passing the *X-egain-error-message=yes* header.

## Response 403:

  - `403` (unknown)
    Forbidden

## Response 403 fields (application/json):

  - `code` (string, required)
    A string that follows the pattern *{integer}-{integer}*.
The first *{integer}* is the http status code.  This code as a whole is unique.
* For example, error codes "400-101" and "404-101" are distinctly different.

  - `developerMessage` (string, required)
    A summary of the error.

  - `details` (array)

  - `details.key` (string, required)

  - `details.value` (string)

  - `userMessage` (string)
    UI friendly messages are only supported by some APIs.
* The client must explicitly request UI friendly messages by passing the *X-egain-error-message=yes* header.

## Response 404:

  - `404` (unknown)
    Not Found

## Response 404 fields (application/json):

  - `code` (string, required)
    A string that follows the pattern *{integer}-{integer}*.
The first *{integer}* is the http status code.  This code as a whole is unique.
* For example, error codes "400-101" and "404-101" are distinctly different.

  - `developerMessage` (string, required)
    A summary of the error.

  - `details` (array)

  - `details.key` (string, required)

  - `details.value` (string)

  - `userMessage` (string)
    UI friendly messages are only supported by some APIs.
* The client must explicitly request UI friendly messages by passing the *X-egain-error-message=yes* header.

## Response 406:

  - `406` (unknown)
    Not acceptable

## Response 406 fields (application/json):

  - `code` (string, required)
    A string that follows the pattern *{integer}-{integer}*.
The first *{integer}* is the http status code.  This code as a whole is unique.
* For example, error codes "400-101" and "404-101" are distinctly different.

  - `developerMessage` (string, required)
    A summary of the error.

  - `details` (array)

  - `details.key` (string, required)

  - `details.value` (string)

  - `userMessage` (string)
    UI friendly messages are only supported by some APIs.
* The client must explicitly request UI friendly messages by passing the *X-egain-error-message=yes* header.

## Response 415:

  - `415` (unknown)
    Incorrect Content Type Header

## Response 500:

  - `500` (unknown)
    Internal server error

## Response 500 fields (application/json):

  - `code` (string, required)
    A string that follows the pattern *{integer}-{integer}*.
The first *{integer}* is the http status code.  This code as a whole is unique.
* For example, error codes "400-101" and "404-101" are distinctly different.

  - `developerMessage` (string, required)
    A summary of the error.

  - `details` (array)

  - `details.key` (string, required)

  - `details.value` (string)

  - `userMessage` (string)
    UI friendly messages are only supported by some APIs.
* The client must explicitly request UI friendly messages by passing the *X-egain-error-message=yes* header.

## Response 400 examples:

  - `Required Attribute missing` (unknown)
    Required query parameter is missing.

  - `Unallowed attribute value` (unknown)
    One of the attributes has a value which is not allowed.

## Response 401 examples:

  - `Invalid Authorization` (unknown)
    Invalid or expired authorization. Generate a new authorization header and try again.

## Response 403 examples:

  - `Required Scope Missing` (unknown)
    User doesn't have the required scope to call this API. Refer to the API documentation regarding user scope assignment for more information.

## Response 404 examples:

  - `Resource Not Found` (unknown)
    Resource not found.

## Response 406 examples:

  - `Not Acceptable` (unknown)

## Response 500 examples:

  - `Internal Server Error` (unknown)

