Create commitments

Example request

{
  "contractId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "commitments": [
    {
      "commitmentValue": 1000,
      "commitmentUnitType": "DOLLARS",
      "prepaidEnabled": true,
      "prepaidValue": 500,
      "prepaymentInvoiceLineName": "Prepayment",
      "prepaymentIntegrationItem": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "revenueRecognitionPattern": "straight-line",
      "trueUpName": "True up",
      "trueUpIntegrationItem": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "billingTermIds": [
        "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
      ],
      "commitmentStartDate": "2025-01-01",
      "commitmentEndDate": "2025-12-31",
      "isFullDuration": true,
      "commitmentInterval": "MONTHLY",
      "previousCommitmentId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "prePaidWholeCommitment": true,
      "prepaymentScheduleType": "FULL_UPFRONT",
      "pricePriority": "LOW",
      "overageConfigs": [
        {
          "billingTermId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
          "overagePrice": 1.5,
          "overageInvoiceLineName": "Overage",
          "overageIntegrationItemId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
          "overagePricings": [
            {
              "name": "Overage tier 1",
              "mantissa": "0",
              "exponent": "0",
              "currency": "USD"
            }
          ]
        }
      ],
      "schedules": [
        {
          "startDate": "2025-01-01",
          "endDate": "2025-06-30",
          "commitmentInterval": "MONTHLY",
          "steps": [
            {
              "commitmentValue": 1000,
              "commitmentUnitType": "DOLLARS",
              "prepaidValue": 500,
              "pricePriority": "LOW",
              "billingTermIds": [
                "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
              ],
              "enteredAt": "2025-04-01"
            }
          ]
        }
      ]
    }
  ]
}