;
};
## OpenAPI
````yaml specs/2026-03/crm-calling-extensions-v2026-03.json PATCH /crm/extensions/calling/2026-03/{appId}/settings/channel-connection
openapi: 3.0.1
info:
title: CRM Calling Extensions
description: Basepom for all HubSpot Projects
version: 2026-03
x-hubspot-product-tier-requirements:
marketing: FREE
sales: FREE
service: FREE
cms: FREE
commerce: FREE
crmHub: FREE
dataHub: FREE
servers:
- url: https://api.hubapi.com
security: []
tags:
- name: Advanced
- name: Basic
paths:
/crm/extensions/calling/2026-03/{appId}/settings/channel-connection:
patch:
tags:
- Basic
summary: Update the channel connection settings for a specific app.
description: Modify the existing channel connection settings for the specified app.
operationId: >-
patch-/crm/extensions/calling/2026-03/{appId}/settings/channel-connection_update
parameters:
- name: appId
in: path
description: >-
The unique identifier for the app whose channel connection settings
are to be updated.
required: true
style: simple
explode: false
schema:
type: integer
format: int32
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/ChannelConnectionSettingsPatchRequest'
required: true
responses:
'200':
description: successful operation
content:
application/json:
schema:
$ref: '#/components/schemas/ChannelConnectionSettingsResponse'
default:
$ref: '#/components/responses/Error'
description: ''
security:
- oauth2:
- developers-write
components:
schemas:
ChannelConnectionSettingsPatchRequest:
type: object
properties:
isReady:
type: boolean
description: Indicates whether the channel connection settings are ready.
url:
type: string
description: The URL for the channel connection settings.
ChannelConnectionSettingsResponse:
required:
- createdAt
- isReady
- updatedAt
- url
type: object
properties:
createdAt:
type: string
description: The date and time when the channel connection settings were created.
format: date-time
isReady:
type: boolean
description: Indicates whether the channel connection settings are ready for use.
updatedAt:
type: string
description: >-
The date and time when the channel connection settings were last
updated.
format: date-time
url:
type: string
description: The URL associated with the channel connection settings.
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:
crm.extensions_calling_transcripts.read: ''
crm.extensions_calling_transcripts.write: ''
crm.objects.contacts.highly_sensitive.read.v2: ''
crm.objects.contacts.highly_sensitive.write.v2: ''
crm.objects.contacts.sensitive.write.v2: ''
crm.objects.contacts.write: ''
crm.schemas.contacts.write: ''
developers-read: ''
developers-write: ''
````
{product.name} -
{product.level}
)}