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openapi: 3.2.0
info:
version: 1.0.0
title: Kantata OX API Documentation Account Invitations API
description: Kantata OX's API provides access to the majority of Kantata OX's data model.
termsOfService: https://www.kantata.com/terms-of-use
contact:
name: Kantata OX Support
url: https://knowledge.kantata.com/hc/en-us
license:
name: COPYRIGHT © 2026 Kantata, Inc.
url: https://www.kantata.com/terms-of-use
x-logo:
url: https://theme.zdassets.com/theme_assets/56104/04e93064d309f75d054b8cee885d1ea51e9be8f7.png
backgroundColor: '#FFFFFF'
altText: Kantata OX API Documentation
href: https://developer.kantata.com
servers:
- url: https://api.mavenlink.com/api/v1
tags:
- name: Account Invitations
description: Account Invitations represent invitations for non-users to join a Kantata OX account.
paths:
/account_invitations:
get:
summary: Fetching a list of Account Invitations
description: 'This endpoint returns structured Account Invitation objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the `results` array
and will be indexed by ID in the `account_invitations` top-level JSON key.
Please see our Response Format section for more information.'
operationId: Get Account Invitations
tags:
- Account Invitations
parameters:
- in: query
name: by_full_name
description: Show entries where the full name is like the specified parameter.
schema:
type: string
- in: query
name: include
description: 'Any of the below associations can be included in your request by providing the `include` param, e.g. `include=association1,association2`.
- `default_role` (Role) - The default role of the account.
- `invitee` (User) - The new user who will receive the invitation.
- `inviter` (User) - The user who has sent the invitation.'
schema:
type: string
- in: query
name: only
description: 'Allows you to request one or more resources directly by ID. Multiple IDs can be supplied
in a comma separated list, like `GET /api/v1/workspaces.json?only=5,6,7`.'
schema:
type: string
- in: query
name: only_pending
description: Show only pending invitations.
schema:
type: boolean
default: true
- in: query
name: order
description: 'Supply `order` with the name of a valid sort field for the endpoint and a direction.
Valid values: `bill_rate:asc`, `bill_rate:desc`, `cost_rate:asc`, `cost_rate:desc`, `created_at:asc`, `created_at:desc`, `expiration_date:asc`, `expiration_date:desc`, `full_name:asc`, `full_name:desc`, `permission:asc`, and `permission:desc`.'
schema:
type: string
default: created_at:desc
- in: query
name: page
schema:
type: integer
format: int32
default: 1
- in: query
name: per_page
schema:
type: integer
format: int32
default: 20
maximum: 200
- in: query
name: search
schema:
type: string
responses:
'200':
description: A list of Account Invitations have been retrieved.
content:
application/json:
schema:
type: object
properties:
count:
type: integer
format: int32
meta:
type: object
properties:
count:
type: integer
format: int32
page_count:
type: integer
format: int32
page_number:
type: integer
format: int32
page_size:
type: integer
format: int32
results:
type: array
items:
type: object
properties:
key:
type: string
id:
type: string
account_invitations:
type: object
additionalProperties:
$ref: '#/components/schemas/AccountInvitation'
users:
type: object
additionalProperties:
$ref: '#/components/schemas/User'
roles:
type: object
additionalProperties:
$ref: '#/components/schemas/Role'
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'401':
description: Unauthorized request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'403':
description: Forbidden request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'404':
description: Page Not Found
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'422':
description: Unprocessable Entity
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'503':
description: Service is unavailable
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
post:
summary: Creating a new Account Invitation
description: 'Adds a user to your account.
Any members added in excess of your contracted license count are billed at a prorated subscription fee for
the remainder of the billing term. To review your contracted license count,
in Kantata OX, hover over Settings in the left navigation and select Plan.
This endpoint has its own rate limit. See the Knowledge Base for more information.
**Bulk Create**
This endpoint supports bulk creating up to 50 objects. In the request body, set the top-level key to its plural
form and place the objects in an array. Example:
```
{
"account_invitations": [
{
"email_address": "email@email.com",
"full_name": "Full Name"
},
{
"email_address": "email@email.com",
"full_name": "Full Name"
}
]
}
```
This endpoint returns structured Account Invitation objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the `results` array
and will be indexed by ID in the `account_invitations` top-level JSON key.
Please see our Response Format section for more information.'
operationId: Create Account Invitation
tags:
- Account Invitations
parameters:
- in: query
name: include
description: 'Any of the below associations can be included in your request by providing the `include` param, e.g. `include=association1,association2`.
- `default_role` (Role) - The default role of the account.
- `invitee` (User) - The new user who will receive the invitation.
- `inviter` (User) - The user who has sent the invitation.'
schema:
type: string
responses:
'200':
description: Account Invitation has been created.
content:
application/json:
schema:
type: object
properties:
count:
type: integer
format: int32
meta:
type: object
properties:
count:
type: integer
format: int32
page_count:
type: integer
format: int32
page_number:
type: integer
format: int32
page_size:
type: integer
format: int32
results:
type: array
items:
type: object
properties:
key:
type: string
id:
type: string
account_invitations:
type: object
additionalProperties:
$ref: '#/components/schemas/AccountInvitation'
users:
type: object
additionalProperties:
$ref: '#/components/schemas/User'
roles:
type: object
additionalProperties:
$ref: '#/components/schemas/Role'
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'401':
description: Unauthorized request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'403':
description: Forbidden request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'404':
description: Page Not Found
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'422':
description: Unprocessable Entity
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'503':
description: Service is unavailable
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
requestBody:
content:
application/json:
schema:
type: object
properties:
account_invitation:
type: object
properties:
billability_target:
type: integer
format: int32
bill_rate_in_cents:
type: integer
format: int32
description: 'The default billing rate, in cents, for the user in a workspace on this account (when the workspace
does not use a rate card). This attribute can only be set if the current user is either an Administrator
or a Project Lead on the account.'
cost_rate_in_cents:
type: integer
format: int32
description: 'The default cost rate, in cents, for the user in a workspace on this account. This attribute can
only be set if the current user is an Administrator on the account.'
default_read_only:
type: boolean
description: The invited user should have read-only permissions.
default_role_id:
type: integer
format: int32
description: The internal ID for the default role specified to the invited user.
email_address:
type: string
description: The email address of the invited user. A link to accept the invitation is sent to this address.
full_name:
type: string
description: The full name of the invited user.
headline:
type: string
permission:
type: string
description: 'The permission level of the invited user. See account_memberships for more details. Valid values
include administrator, reports_viewer_with_cost, reports_viewer, project_lead, project_creator, collaborator, and punch_clock.".'
external_reference:
type: object
description: 'Typically populated programmatically by a third party system via an integration, this is an optional
object that holds data from an external system. It connects objects in an external system with objects in
Kantata OX (for example, to connect a Jira issue to a Kantata OX Project).'
properties:
service_name:
type: string
description: The provider name of the integration. If you are adding multiple external references to the same object, the `service_name` must be unique.
service_model:
type: string
description: The object type of the external object this external reference belongs to.
service_model_ref:
type: string
description: The object ID of the external object this external reference belongs to.
status:
type: string
description: The status of the integration. Options are `successful`, `pending`, or `failed`.
external_message:
type: string
description: The message on the external object.
external_link:
type: string
description: The link to the external object.
external_status:
type: string
description: The status of the external object in the external system.
locked:
type: boolean
description: Whether the subject is locked.
required:
- service_name
- service_model
- service_model_ref
required:
- email_address
- full_name
required: true
/account_invitations/{id}:
get:
summary: Fetching a single Account Invitation
description: 'This endpoint returns structured Account Invitation objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the `results` array
and will be indexed by ID in the `account_invitations` top-level JSON key.
Please see our Response Format section for more information.'
operationId: Get Account Invitation
tags:
- Account Invitations
parameters:
- in: path
name: id
required: true
description: The ID of the Model.
schema:
type: integer
- in: query
name: include
description: 'Any of the below associations can be included in your request by providing the `include` param, e.g. `include=association1,association2`.
- `default_role` (Role) - The default role of the account.
- `invitee` (User) - The new user who will receive the invitation.
- `inviter` (User) - The user who has sent the invitation.'
schema:
type: string
responses:
'200':
description: The Account Invitation has been retrieved.
content:
application/json:
schema:
type: object
properties:
count:
type: integer
format: int32
meta:
type: object
properties:
count:
type: integer
format: int32
page_count:
type: integer
format: int32
page_number:
type: integer
format: int32
page_size:
type: integer
format: int32
results:
type: array
items:
type: object
properties:
key:
type: string
id:
type: string
account_invitations:
type: object
additionalProperties:
$ref: '#/components/schemas/AccountInvitation'
users:
type: object
additionalProperties:
$ref: '#/components/schemas/User'
roles:
type: object
additionalProperties:
$ref: '#/components/schemas/Role'
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'401':
description: Unauthorized request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'403':
description: Forbidden request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'404':
description: Page Not Found
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'422':
description: Unprocessable Entity
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'503':
description: Service is unavailable
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
put:
summary: Updating an existing Account Invitation
description: 'This endpoint returns structured Account Invitation objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the `results` array
and will be indexed by ID in the `account_invitations` top-level JSON key.
Please see our Response Format section for more information.'
operationId: Update Account Invitation
tags:
- Account Invitations
parameters:
- in: path
name: id
required: true
description: The ID of the Model.
schema:
type: integer
- in: query
name: include
description: 'Any of the below associations can be included in your request by providing the `include` param, e.g. `include=association1,association2`.
- `default_role` (Role) - The default role of the account.
- `invitee` (User) - The new user who will receive the invitation.
- `inviter` (User) - The user who has sent the invitation.'
schema:
type: string
responses:
'200':
description: Account Invitation has been updated.
content:
application/json:
schema:
type: object
properties:
count:
type: integer
format: int32
meta:
type: object
properties:
count:
type: integer
format: int32
page_count:
type: integer
format: int32
page_number:
type: integer
format: int32
page_size:
type: integer
format: int32
results:
type: array
items:
type: object
properties:
key:
type: string
id:
type: string
account_invitations:
type: object
additionalProperties:
$ref: '#/components/schemas/AccountInvitation'
users:
type: object
additionalProperties:
$ref: '#/components/schemas/User'
roles:
type: object
additionalProperties:
$ref: '#/components/schemas/Role'
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'401':
description: Unauthorized request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'403':
description: Forbidden request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'404':
description: Page Not Found
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'422':
description: Unprocessable Entity
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'503':
description: Service is unavailable
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
requestBody:
content:
application/json:
schema:
type: object
properties:
account_invitation:
type: object
properties:
billability_target:
type: integer
format: int32
bill_rate_in_cents:
type: integer
format: int32
description: 'The default billing rate, in cents, for the user in a workspace on this account (when the workspace
does not use a rate card). This attribute can only be set if the current user is either an Administrator
or a Project Lead on the account.'
cost_rate_in_cents:
type: integer
format: int32
description: 'The default cost rate used, in cents, for the user in a workspace on this account. This attribute can
only be set if the current user is an Administrator on the account.'
default_role_id:
type: integer
format: int32
description: The internal ID for the default role specified to the invited user.
permission:
type: string
description: 'The permission level of the invited user. See account_memberships for more details. Valid values
include administrator, reports_viewer_with_cost, reports_viewer, project_lead, project_creator, collaborator, and punch_clock.".'
required: true
delete:
summary: Deleting an existing Account Invitation
description: 'The response will contain no content and an HTTP 204 status code if the request was
successful, or a standard Kantata OX error message explaining why the object could not be deleted.'
operationId: Delete Account Invitation
tags:
- Account Invitations
parameters:
- in: path
name: id
required: true
description: The ID of the Model.
schema:
type: integer
responses:
'204':
description: Account Invitation has been deleted.
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'401':
description: Unauthorized request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'403':
description: Forbidden request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'404':
description: Page Not Found
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'422':
description: Unprocessable Entity
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'503':
description: Service is unavailable
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
/account_invitations/{id}/resend:
put:
summary: Resend an account invitation
description: 'Resends an account invitation email to an invited user.
This endpoint has its own rate limit. See the Knowledge Base for more information.
This endpoint returns structured Account Invitation objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the `results` array
and will be indexed by ID in the `account_invitations` top-level JSON key.
Please see our Response Format section for more information.'
operationId: Resend Account Invitation
tags:
- Account Invitations
parameters:
- in: path
name: id
required: true
description: The ID of the Model.
schema:
type: integer
- in: query
name: include
description: 'Any of the below associations can be included in your request by providing the `include` param, e.g. `include=association1,association2`.
- `default_role` (Role) - The default role of the account.
- `invitee` (User) - The new user who will receive the invitation.
- `inviter` (User) - The user who has sent the invitation.'
schema:
type: string
responses:
'200':
description: Account Invitation has been updated.
content:
application/json:
schema:
type: object
properties:
count:
type: integer
format: int32
meta:
type: object
properties:
count:
type: integer
format: int32
page_count:
type: integer
format: int32
page_number:
type: integer
format: int32
page_size:
type: integer
format: int32
results:
type: array
items:
type: object
properties:
key:
type: string
id:
type: string
account_invitations:
type: object
additionalProperties:
$ref: '#/components/schemas/AccountInvitation'
users:
type: object
additionalProperties:
$ref: '#/components/schemas/User'
roles:
type: object
additionalProperties:
$ref: '#/components/schemas/Role'
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'401':
description: Unauthorized request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'403':
description: Forbidden request
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'404':
description: Page Not Found
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'422':
description: Unprocessable Entity
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
'503':
description: Service is unavailable
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
components:
schemas:
AccountInvitation:
title: Account Invitation
description: The Account Invitation represents an invitation to join an existing Kantata OX account as a user.
type: object
properties:
bill_rate_in_cents:
type: integer
format: int32
description: 'The default billing rate, in cents, for the user in a workspace on this account.
Visible when the API user is on the invitation account. and the API user is an Account Project Lead..'
billability_target:
type: integer
format: int32
description: '
Visible when the API user is on the invitation account. and the API user is an Account Project Lead..'
cost_rate_in_cents:
type: integer
format: int32
description: 'The default cost rate, in cents, for the user in a workspace on this account.
Visible when the API user is on the invitation account. and the API user is an Account Administrator..'
default_role_id:
type: string
description: '`default_role_id` will only be included in the response if `default_role` is in the list of included associations. See <a href=''#section/Includes''>include</a> section for usage.'
email_address:
type: string
description: The email address of the invited user. An email is sent to this address with a link to accept the invitation.
expiration_date:
type: string
description: The invitation's expiration date.
full_name:
type: string
description: The full name of the invited user.
headline:
type: string
invitee_id:
type: string
description: '`invitee_id` will only be included in the response if `invitee` is in the list of included associations. See <a href=''#section/Includes''>include</a> section for usage.'
inviter_id:
type: string
description: '`inviter_id` will only be included in the response if `inviter` is in the list of included associations. See <a href=''#section/Includes''>include</a> section for usage.'
pending:
type: boolean
description: The status of the invitation.
permission:
type: string
description: The access level that the invited user will have (one of administrator, reports_viewer_with_cost, reports_viewer, project_lead, project_creator, collaborator, and punch_clock).
Role:
title: Role
description: 'A Role represents the main position or title assigned t
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