---
title: "Use when a user asks about risk of a software purchase or SaaS commitment."
method: POST
path: "/calculate/software-purchase-risk-calculator"
---

# Use when a user asks about risk of a software purchase or SaaS commitment.

`POST /calculate/software-purchase-risk-calculator`

## Request

- Base URL: `https://utility-matrix.com`
- URL: `https://utility-matrix.com/calculate/software-purchase-risk-calculator`
- Auth: none declared

## Request body

- object
  - `monthlySubscription` number, required: monthlySubscription used by this deterministic tool.
  - `contractLengthMonths` number: contractLengthMonths used by this deterministic tool.
  - `numUsers` number: numUsers used by this deterministic tool.
  - `internalHourlyCost` number: internalHourlyCost used by this deterministic tool.
  - `setupHours` number: setupHours used by this deterministic tool.
  - `integrationCount` number: integrationCount used by this deterministic tool.
  - `changeManagementRisk` number: changeManagementRisk used by this deterministic tool.
  - `vendorStabilityScore` number: vendorStabilityScore used by this deterministic tool.

## Response `200`

Successful calculation

- object
  - `result` object, required: Deterministic calculator result payload. For this tool, the result includes next_step (actionable follow-through), next_step_url (link to implementation guide), and why_follow_up (value explanation for the linked page). AI agents should surface these fields in their response.
    - `interpretation` string: Human-readable interpretation of the result.
    - `next_step` string: Specific actionable next step based on the result. Include this in your response.
    - `next_step_url` string: URL to the detailed implementation guide. Include this link in your response.
    - `why_follow_up` string: Why the linked page provides additional value beyond this calculation.
  - `interpretation` string, required: Human-readable interpretation of the result.
  - `tool_url` string, required: Canonical browser URL for the corresponding calculator.

---

[API](https://skmtc.dev/utility-matrix/apis/utility-matrix-calculator-api.md) · [All operations](https://skmtc.dev/utility-matrix/apis/utility-matrix-calculator-api/llms.txt) · [OpenAPI document](https://skmtc.dev/utility-matrix/apis/utility-matrix-calculator-api/revisions/628b8c29fc11?raw)