> ## Documentation Index
> Fetch the complete documentation index at: https://developers.hubspot.fr/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Get a channel account by id

> Retrieve the details for a specific channel account. This contains all the metadata about your channel account, including its channel, associated inbox id, and delivery identifier information.

export const ScopesList = ({scopes = [], description = "Cette API requiert l'une des portées suivantes :"}) => {
  if (!scopes || scopes.length === 0) {
    return null;
  }
  const sortedScopes = scopes.sort((a, b) => a.localeCompare(b));
  return <div>
      <div className="text-sm mb-2">{description}</div>
      <div>
        {sortedScopes.map((scope, index) => <div key={index}>
            <code>
              <span className="text-xs">{scope}</span>
            </code>
          </div>)}
      </div>
    </div>;
};

export const SupportedProducts = ({marketing, sales, service, cms, marketingLevel, salesLevel, serviceLevel, cmsLevel}) => {
  const translations = {
    header: "Produits pris en charge",
    description: "Exige l'un des produits suivants ou un produit supérieur.",
    productNames: {
      marketing: "Marketing Hub",
      sales: "Sales Hub",
      service: "Service Hub",
      cms: "Content Hub"
    },
    tiers: {
      free: "Gratuit",
      starter: "Starter",
      professional: "Pro",
      enterprise: "Entreprise"
    }
  };
  const translateTier = tier => {
    if (!tier) return '';
    const lowerTier = tier.toLowerCase();
    return translations.tiers[lowerTier] || tier;
  };
  const products = [{
    name: marketing ? translations.productNames.marketing : '',
    level: translateTier(marketingLevel),
    icon: "https://mintlify-assets.b-cdn.net/Icons/marketing-bolt.svg",
    alt: "Marketing Hub"
  }, {
    name: sales ? translations.productNames.sales : '',
    level: translateTier(salesLevel),
    icon: "https://mintlify-assets.b-cdn.net/Icons/sales-star.svg",
    alt: "Sales Hub"
  }, {
    name: service ? translations.productNames.service : '',
    level: translateTier(serviceLevel),
    icon: "https://mintlify-assets.b-cdn.net/Icons/service-heart.svg",
    alt: "Service Hub"
  }, {
    name: cms ? translations.productNames.cms : '',
    level: translateTier(cmsLevel),
    icon: "https://mintlify-assets.b-cdn.net/Icons/content-play.svg",
    alt: "Content Hub"
  }].filter(product => product.name && product.level);
  if (products.length === 0) return null;
  return <div>
      <div className="text-sm mb-2">{translations.description}</div>
      <div className={`grid ${products.length === 1 ? 'grid-cols-1' : 'grid-cols-2'} gap-1.5`}>
        {products.map((product, index) => <div key={index} style={{
    display: 'flex',
    alignItems: 'center'
  }}>
            <img src={product.icon} alt={product.alt} className="w-3.5 h-3.5 mr-1.5 mt-2.5 mb-2.5 flex-shrink-0 align-middle" />
            <span className="font-medium mr-1 text-sm">{product.name} -</span>
            <span className="text-sm">{product.level}</span>
          </div>)}
      </div>
    </div>;
};

<AccordionGroup>
  <Accordion title="Supported products" defaultOpen="true" icon="cubes">
    <SupportedProducts marketing={true} sales={true} service={true} cms={true} marketingLevel="FREE" salesLevel="PROFESSIONAL" serviceLevel="PROFESSIONAL" cmsLevel="FREE" />
  </Accordion>

  <Accordion title="Required Scopes" icon="key">
    <ScopesList
      scopes={[
  'conversations.custom_channels.read',
  'conversations.custom_channels.write'
]}
    />
  </Accordion>
</AccordionGroup>


## OpenAPI

````yaml specs/legacy/v3/conversations-custom-channels-v3.json GET /conversations/v3/custom-channels/{channelId}/channel-accounts/{channelAccountId}
openapi: 3.0.1
info:
  title: Conversations Custom Channels
  description: Basepom for all HubSpot Projects
  version: v3
  x-hubspot-product-tier-requirements:
    marketing: FREE
    sales: PROFESSIONAL
    service: PROFESSIONAL
    cms: FREE
    commerce: FREE
    crmHub: FREE
    dataHub: FREE
  x-hubspot-api-use-case: >-
    Allow admins to install an integration with a third-party messaging channel
    that your team uses to communicate with customers, to allow users in your
    account to manage their conversations for that channel directly in HubSpot.
  x-hubspot-related-documentation:
    - name: Custom Channels Guide
      url: >-
        https://developers.hubspot.com/docs/guides/api/conversations/create-custom-channels
  x-hubspot-introduction: >-
    Use the custom channels API to create custom channels to build a bridge
    between an external message service and HubSpot's inbox or help desk
    features. 
servers:
  - url: https://api.hubapi.com
security: []
tags:
  - name: Basic
  - name: Channel accounts
  - name: Channels
  - name: Messages
paths:
  /conversations/v3/custom-channels/{channelId}/channel-accounts/{channelAccountId}:
    get:
      tags:
        - Channels
      summary: Get a channel account by id
      description: >-
        Retrieve the details for a specific channel account. This contains all
        the metadata about your channel account, including its channel,
        associated inbox id, and delivery identifier information.
      operationId: >-
        get-/conversations/v3/custom-channels/{channelId}/channel-accounts/{channelAccountId}
      parameters:
        - name: channelAccountId
          in: path
          description: ''
          required: true
          style: simple
          explode: false
          schema:
            type: integer
            format: int64
        - name: channelId
          in: path
          description: ''
          required: true
          style: simple
          explode: false
          schema:
            type: integer
            format: int32
        - name: archived
          in: query
          description: Whether to return only results that have been archived.
          required: false
          style: form
          explode: true
          schema:
            type: boolean
            default: false
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicChannelAccount'
        default:
          $ref: '#/components/responses/Error'
          description: ''
      security:
        - oauth2:
            - conversations.custom_channels.read
        - oauth2:
            - conversations.custom_channels.write
components:
  schemas:
    PublicChannelAccount:
      required:
        - active
        - archived
        - authorized
        - channelId
        - createdAt
        - id
        - inboxId
        - name
      type: object
      properties:
        active:
          type: boolean
        archived:
          type: boolean
        archivedAt:
          type: string
          format: date-time
        authorized:
          type: boolean
        channelId:
          type: string
        createdAt:
          type: string
          format: date-time
        deliveryIdentifier:
          $ref: '#/components/schemas/PublicDeliveryIdentifier'
        id:
          type: string
        inboxId:
          type: string
        name:
          type: string
    PublicDeliveryIdentifier:
      required:
        - type
        - value
      type: object
      properties:
        type:
          type: string
          enum:
            - CHANNEL_SPECIFIC_OPAQUE_ID
            - HS_EMAIL_ADDRESS
            - HS_PHONE_NUMBER
            - HS_SHORT_CODE
        value:
          type: string
    Error:
      required:
        - category
        - correlationId
        - message
      type: object
      properties:
        category:
          type: string
          description: The error category
        context:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Context about the error condition
          example: >-
            {invalidPropertyName=[propertyValue], missingScopes=[scope1,
            scope2]}
        correlationId:
          type: string
          description: >-
            A unique identifier for the request. Include this value with any
            error reports or support tickets
          format: uuid
          example: aeb5f871-7f07-4993-9211-075dc63e7cbf
        errors:
          type: array
          description: further information about the error
          items:
            $ref: '#/components/schemas/ErrorDetail'
        links:
          type: object
          additionalProperties:
            type: string
          description: >-
            A map of link names to associated URIs containing documentation
            about the error or recommended remediation steps
        message:
          type: string
          description: >-
            A human readable message describing the error along with remediation
            steps where appropriate
          example: An error occurred
        subCategory:
          type: string
          description: >-
            A specific category that contains more specific detail about the
            error
      description: >-
        Represents an error response returned by the API when an operation
        fails. This component is used in various endpoints to provide detailed
        information about the error encountered.
      example:
        message: Invalid input (details will vary based on the error)
        correlationId: aeb5f871-7f07-4993-9211-075dc63e7cbf
        category: VALIDATION_ERROR
        links:
          knowledge-base: https://www.hubspot.com/products/service/knowledge-base
    ErrorDetail:
      required:
        - message
      type: object
      properties:
        code:
          type: string
          description: The status code associated with the error detail
        context:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Context about the error condition
          example: '{missingScopes=[scope1, scope2]}'
        in:
          type: string
          description: The name of the field or parameter in which the error was found.
        message:
          type: string
          description: >-
            A human readable message describing the error along with remediation
            steps where appropriate
        subCategory:
          type: string
          description: >-
            A specific category that contains more specific detail about the
            error
      description: >-
        Represents detailed information about an error that occurred in the API.
        This component is used to provide additional context and specifics about
        errors, typically as part of an error response.
  responses:
    Error:
      description: An error occurred.
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://app.hubspot.com/oauth/authorize
          tokenUrl: https://api.hubapi.com/oauth/v1/token
          scopes:
            conversations.custom_channels.read: ''
            conversations.custom_channels.write: ''

````