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POST
/
api
/
billing
/
proposalcontracts
Create ProposalContract
curl --request POST \
  --url https://spaces.nexudus.com/api/billing/proposalcontracts \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "ProposalId": 123,
  "TariffId": 123,
  "BillingDay": 123,
  "Quantity": 123
}
'
{
  "Status": 123,
  "Message": "<string>",
  "Value": "<any>",
  "WasSuccessful": true,
  "Errors": [
    {
      "AttemptedValue": "<any>",
      "Message": "<string>",
      "PropertyName": "<string>"
    }
  ]
}
A ProposalContract links a contract configuration to a proposal, defining the pricing plan and terms that will be applied if the proposal is accepted by the customer.

​
Authentication

This endpoint requires OAuth2 authentication. Include a valid bearer token in the Authorization header. The authenticated user must be a full unrestricted administrator or have the ProposalContract-Create role.

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Request Body

​
Required Fields

​
ProposalId
integer
required
ID of the proposal linked to this record.
​
TariffId
integer
required
ID of the tariff linked to this record.
​
BillingDay
integer
required
Billing day of month.
​
Quantity
integer
required
Number of units.

​
Optional Fields

​
Desks
integer[]
List of desks linked to this record.
​
Variants
integer[]
List of variants linked to this record.
​
Price
number
Price override.
​
StartDate
string
Contract start date.
​
CancellationLimitDays
integer
Cancellation limit in days.
​
ContractTerm
string
Contract term end date.
​
CancellationDate
string
Cancellation date.
​
DiscountCodeId
integer
ID of the discount code linked to this record.

​
Code Examples

curl -X POST \
  "https://spaces.nexudus.com/api/billing/proposalcontracts" \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "ProposalId": 0,
    "TariffId": 0,
    "BillingDay": 0,
    "Quantity": 0
}'

​
Response

​
200

​
Status
integer
HTTP status code. 200 on success.
​
Message
string
A human-readable message confirming the creation.
​
Value
object
Contains the Id of the newly created record.
​
WasSuccessful
boolean
true if the proposalcontract was created successfully.
​
Errors
array
null on success.
Example Response
{
  "Status": 200,
  "Message": "ProposalContract was successfully created.",
  "Value": {
    "Id": 87654321
  },
  "OpenInDialog": false,
  "OpenInWindow": false,
  "RedirectURL": null,
  "JavaScript": null,
  "UpdatedOn": "2025-01-15T10:30:00Z",
  "UpdatedBy": "admin@example.com",
  "Errors": null,
  "WasSuccessful": true
}

​
400

​
Message
string
A summary of the validation error(s), in the format PropertyName: error message.
​
Value
any
null on validation failure.
​
Errors
object[]
Array of validation errors.
​
WasSuccessful
boolean
false when the request fails validation.
Example Response
{
  "Message": "Name: is a required field",
  "Value": null,
  "Errors": [
    {
      "AttemptedValue": null,
      "Message": "is a required field",
      "PropertyName": "Name"
    }
  ],
  "WasSuccessful": false
}