docs: OAS Changelog for 2025-12

[github-actions[bot]]

This PR contains the OAS changelog for the current month.

Changes were detected in the OAS repository and have been summarized in a new blog post.

---

[!NOTE] Adds a blog post summarizing December OpenAPI changes across products, including modified endpoints and model additions/removals.

• Blog: blog/251201-oas-updates.md
  • Codat-Lending
    • Modified endpoints: /companies/{companyId}/reports/creditModel/{reportId}/excel, /companies/{companyId}/connections/{connectionId}/connectionInfo/bankFeedAccounts, /companies/{companyId}/reports/creditModel/{reportId}/financialSummary
    • New models: FinancialSummary
    • Removed models: ClosedBooksIndicator
  • Codat-Bank-Feeds
    • Modified endpoints: /companies/{companyId}/connections/{connectionId}/connectionInfo/bankFeedAccounts
  • Codat-Platform
    • Modified endpoints: /companies/{companyId}/products/{productIdentifier}/refresh
  • Codat-Spend-Insights
    • Modified endpoints: /companies/{companyId}/reports/spendAnalysis/{reportId}/suppliers, /companies/{companyId}/reports/spendAnalysis/{reportId}/paymentMethods
  • Codat-Sync-Expenses-v1
    • Modified endpoints: /companies/{companyId}/sync/expenses/expense-transactions/{transactionId}
  • Codat-Sync-Expenses
    • Modified endpoints: /companies/{companyId}/sync/expenses/reimbursable-expense-transactions
  • Codat-Sync-Payables
    • Modified endpoints: /companies/{companyId}/connections/{connectionId}/payables/bills/{billId}/attachments, /companies/{companyId}/connections/{connectionId}/payables/bankAccounts

^{Written by Cursor Bugbot for commit 4f42a26de142e5a7f4828a2aa7f460dd25af677e. This will update automatically on new commits. Configure here.}

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Project	Deployment	Preview	Comments	Updated (UTC)
codat-docs	Ready	Preview	Comment	Dec 1, 2025 0:07am

[pzaichkina]

Not going to merge these. Will turn the action off.