COR Contracts Users API
The Contracts Users API from COR — 1 operation(s) for contracts users.
Work with this as data
Every API here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for apis
7 MCP tools reach this
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/cor-contracts-users-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: COR Attachments Contracts Users API
description: The COR API lets you integrate with projectcor.com applications using simple HTTP methods, in either XML or JSON formats, making this an ideal API for developing integrations with other softwares, external clients or mobile applications
version: 1.0.0
servers:
- url: https://api.projectcor.com/v1
description: Production server
security:
- bearerAuth: []
tags:
- name: Contracts Users
paths:
/contracts/{contract_id}/users:
post:
tags:
- Contracts Users
summary: Attach users to a contract
description: Attaches one or more users to a contract, each with one or more date ranges.
parameters:
- name: contract_id
in: path
required: true
schema:
type: integer
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/ContractAttachUsersInput'
example:
users:
- id: 123
dates:
- start: '2026-01-01'
end: '2026-02-01'
- start: '2026-01-01'
end: '2026-02-02'
responses:
'200':
description: Users attached to contract with full or partial success
content:
application/json:
schema:
$ref: '#/components/schemas/ContractAttachUsersResponse'
example:
status: partial_success
company_id: 999
contract_id: 777
records_received: 8
records_created: 2
records_rejected: 8
assigned:
- id: 501
user_id: 88001
start_date: '2024-01-01T00:00:00.000Z'
end_date: '2024-12-31T00:00:00.000Z'
- id: 502
user_id: 88001
start_date: '2024-03-01T00:00:00.000Z'
end_date: '2024-06-30T00:00:00.000Z'
errors:
- id: 88001
dates:
- start: '2024-06-01'
end: '2024-04-01'
message: Date malformatted. Start date must be before end date
- start: null
end: null
message: Date malformatted
- start: '2024-02-01'
end: null
message: Date malformatted. Start and end date are required
- start: not-a-date
end: '2024-12-31'
message: Invalid date
- start: '1990-01-01'
end: '1990-06-30'
message: Invalid contract periods. Range must be within contract start and end dates
message: Partial success. Some dates were rejected
- id: hello
dates:
- start: '2024-01-01'
end: '2024-12-31'
message: User malformatted
- id: 88002
start: '2024-01-01'
end: '2024-12-31'
message: Legacy format detected. Use "dates" array instead of "start" and "end" fields
- id: 88003
dates: []
message: Date malformatted or empty
- id: 88004
dates:
- start: '2024-07-01'
end: '2024-07-01'
message: Date malformatted. Start date must be before end date
message: Dates are malformatted or empty
- id: 88005
dates:
- start: null
end: null
message: Date malformatted
message: Partial success. Some dates were rejected
- id: 999999
dates:
- start: '2024-01-01'
end: '2024-12-31'
message: User malformatted
- id: 88005
dates:
- start: '2024-01-01'
end: '2024-06-30'
message: User malformatted
components:
schemas:
ContractAttachUsersUserInput:
type: object
required:
- id
- dates
properties:
id:
type: integer
description: User ID
dates:
type: array
description: Date ranges to assign for the user
items:
$ref: '#/components/schemas/ContractAttachUsersDateInput'
ContractAttachUsersError:
type: object
properties:
id:
type:
- integer
- string
description: User ID that contains rejected dates
dates:
type: array
items:
$ref: '#/components/schemas/ContractAttachUsersErrorDate'
start:
type:
- string
- 'null'
format: date
description: Legacy start date field used in malformed payloads
end:
type:
- string
- 'null'
format: date
description: Legacy end date field used in malformed payloads
message:
type: string
ContractUserAssignment:
type: object
properties:
id:
type: integer
description: Assignment ID
user_id:
type: integer
description: User ID
contract_id:
type: integer
description: Contract ID
company_id:
type: integer
description: Company ID
start_date:
type: string
format: date-time
description: Assignment start date-time
end_date:
type: string
format: date-time
description: Assignment end date-time
ContractAttachUsersDateInput:
type: object
required:
- start
- end
properties:
start:
type: string
format: date
description: Assignment start date
end:
type: string
format: date
description: Assignment end date
ContractAttachUsersErrorDate:
type: object
properties:
start:
type:
- string
- 'null'
format: date
end:
type:
- string
- 'null'
format: date
message:
type: string
ContractAttachUsersInput:
type: object
required:
- users
properties:
users:
type: array
items:
$ref: '#/components/schemas/ContractAttachUsersUserInput'
ContractAttachUsersResponse:
type: object
properties:
status:
type: string
enum:
- success
- partial_success
- failure
description: Result status for attach operation
company_id:
type: integer
description: Company ID
contract_id:
type: integer
description: Contract ID
records_received:
type: integer
description: Total number of date records received
records_created:
type: integer
description: Total number of date records successfully created
records_rejected:
type: integer
description: Total number of date records rejected
user_ids:
type: array
items:
type: integer
description: Array of user IDs that were successfully assigned to the contract
assigned:
type: array
items:
$ref: '#/components/schemas/ContractUserAssignment'
description: Array of user assignments for the contract
errors:
type: array
items:
$ref: '#/components/schemas/ContractAttachUsersError'
description: Array of user assignments that failed to be assigned to the contract
securitySchemes:
bearerAuth:
type: http
scheme: bearer
bearerFormat: JWT
basicAuth:
type: http
scheme: basic