curl --request POST \
  --url https://api.metronome.com/v1/contracts/list \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "customer_id": "9b85c1c1-5238-4f2a-a409-61412905e1e1"
}'

{
  "data": [
    {
      "id": "d7abd0cd-4ae9-4db7-8676-e986a4ebd8dc",
      "customer_id": "e3fd63fd-fc9f-4153-a543-1fc2261a0e1c",
      "initial": {
        "name": "My contract",
        "rate_card_id": "92f3080d-27ca-4306-a23f-2430de61851e",
        "starting_at": "2020-01-01T00:00:00.000Z",
        "net_payment_terms_days": 7,
        "ending_before": "2022-01-01T00:00:00.000Z",
        "commits": [
          {
            "id": "62c0cb84-bf3f-48b9-9bcf-a8ddf8c1cf35",
            "type": "PREPAID",
            "name": "My test commit",
            "description": "My test commit description",
            "product": {
              "id": "2e30f074-d04c-412e-a134-851ebfa5ceb2",
              "name": "My product A"
            },
            "rollover_fraction": 0.1,
            "applicable_product_ids": [
              "13a2179b-f0cb-460b-85a1-cd42964ca533"
            ],
            "access_schedule": {
              "credit_type": {
                "id": "2714e483-4ff1-48e4-9e25-ac732e8f24f2",
                "name": "USD (cents)"
              },
              "schedule_items": [
                {
                  "id": "2d45952c-5a6e-43a9-8aab-f61ee21be81a",
                  "amount": 10000000,
                  "starting_at": "2020-02-01T00:00:00.000Z",
                  "ending_before": "2021-02-01T00:00:00.000Z"
                }
              ]
            },
            "invoice_schedule": {
              "credit_type": {
                "id": "2714e483-4ff1-48e4-9e25-ac732e8f24f2",
                "name": "USD (cents)"
              },
              "schedule_items": [
                {
                  "id": "f15e4e23-f74e-4de4-9b3a-8b07434116c4",
                  "invoice_id": "525b9759-7bbd-4a05-aab1-d7c43c976b57",
                  "amount": 10000000,
                  "unit_price": 10000000,
                  "quantity": 1,
                  "timestamp": "2020-03-01T00:00:00.000Z"
                }
              ],
              "do_not_invoice": false
            },
            "ledger": [
              {
                "invoice_id": "525b9759-7bbd-4a05-aab1-d7c43c976b57",
                "amount": 10000000,
                "timestamp": "2020-03-01T00:00:00.000Z",
                "type": "PREPAID_COMMIT_AUTOMATED_INVOICE_DEDUCTION",
                "segment_id": "2d45952c-5a6e-43a9-8aab-f61ee21be81a"
              }
            ],
            "created_at": "2020-01-01T00:00:00.000Z"
          }
        ],
        "overrides": [
          {
            "id": "6cf3292a-e85c-4be6-822c-e25ba9d19757",
            "product": {
              "id": "eae8903b-693b-41a7-8c0b-f23748c9a9c8",
              "name": "My product B"
            },
            "starting_at": "2020-01-01T00:00:00.000Z",
            "type": "MULTIPLIER",
            "multiplier": 0.1
          }
        ],
        "scheduled_charges": [],
        "scheduled_charges_on_usage_invoices": "ALL",
        "transitions": [
          {
            "type": "RENEWAL",
            "from_contract_id": "9bf48856-b430-42f4-844f-4d2ea85bcff8",
            "to_contract_id": "d7abd0cd-4ae9-4db7-8676-e986a4ebd8dc"
          }
        ],
        "reseller_royalties": [],
        "usage_statement_schedule": {
          "frequency": "MONTHLY",
          "billing_anchor_date": "2020-01-01T00:00:00.000Z"
        },
        "created_at": "2019-12-31T14:23:55.234Z",
        "created_by": "Alice"
      },
      "current": {
        "rate_card_id": "92f3080d-27ca-4306-a23f-2430de61851e",
        "starting_at": "2020-01-01T00:00:00.000Z",
        "net_payment_terms_days": 7,
        "ending_before": "2022-01-01T00:00:00.000Z",
        "commits": [
          {
            "id": "62c0cb84-bf3f-48b9-9bcf-a8ddf8c1cf35",
            "type": "PREPAID",
            "name": "My test commit",
            "description": "My test commit description",
            "product": {
              "id": "2e30f074-d04c-412e-a134-851ebfa5ceb2",
              "name": "My product A"
            },
            "rollover_fraction": 0.1,
            "applicable_product_ids": [
              "13a2179b-f0cb-460b-85a1-cd42964ca533"
            ],
            "access_schedule": {
              "credit_type": {
                "id": "2714e483-4ff1-48e4-9e25-ac732e8f24f2",
                "name": "USD (cents)"
              },
              "schedule_items": [
                {
                  "id": "2d45952c-5a6e-43a9-8aab-f61ee21be81a",
                  "amount": 10000000,
                  "starting_at": "2020-02-01T00:00:00.000Z",
                  "ending_before": "2021-02-01T00:00:00.000Z"
                }
              ]
            },
            "invoice_schedule": {
              "credit_type": {
                "id": "2714e483-4ff1-48e4-9e25-ac732e8f24f2",
                "name": "USD (cents)"
              },
              "schedule_items": [
                {
                  "id": "f15e4e23-f74e-4de4-9b3a-8b07434116c4",
                  "invoice_id": "525b9759-7bbd-4a05-aab1-d7c43c976b57",
                  "amount": 10000000,
                  "unit_price": 10000000,
                  "quantity": 1,
                  "timestamp": "2020-03-01T00:00:00.000Z"
                }
              ],
              "do_not_invoice": false
            },
            "created_at": "2020-01-01T00:00:00.000Z"
          }
        ],
        "overrides": [
          {
            "id": "6cf3292a-e85c-4be6-822c-e25ba9d19757",
            "product": {
              "id": "eae8903b-693b-41a7-8c0b-f23748c9a9c8",
              "name": "My product B"
            },
            "starting_at": "2020-01-01T00:00:00.000Z",
            "type": "MULTIPLIER",
            "multiplier": 0.1
          }
        ],
        "scheduled_charges": [
          {
            "id": "8e511ff1-3fd5-4d86-bc89-1e80239874bf",
            "name": "My test scheduled charge",
            "product": {
              "id": "2e30f074-d04c-412e-a134-851ebfa5ceb2",
              "name": "My product A"
            },
            "schedule": {
              "schedule_items": [
                {
                  "id": "6ca40ebc-9c01-484e-a64e-4e47fbbd0ebe",
                  "invoice_id": "5cced82b-5464-41b4-9ea7-3e080e0a4dba",
                  "amount": 1000000,
                  "unit_price": 1000000,
                  "quantity": 1,
                  "timestamp": "2020-02-15T00:00:00.000Z"
                }
              ]
            }
          }
        ],
        "scheduled_charges_on_usage_invoices": "ALL",
        "transitions": [
          {
            "type": "RENEWAL",
            "from_contract_id": "9bf48856-b430-42f4-844f-4d2ea85bcff8",
            "to_contract_id": "d7abd0cd-4ae9-4db7-8676-e986a4ebd8dc"
          }
        ],
        "reseller_royalties": [],
        "usage_statement_schedule": {
          "frequency": "MONTHLY",
          "billing_anchor_date": "2020-01-01T00:00:00.000Z"
        },
        "created_at": "2019-12-31T14:23:55.234Z",
        "created_by": "Alice"
      },
      "amendments": [
        {
          "id": "4e2fab26-31ea-473c-b07d-1ce10e7c0146",
          "starting_at": "2020-04-01T00:00:00.000Z",
          "scheduled_charges": [
            {
              "id": "8e511ff1-3fd5-4d86-bc89-1e80239874bf",
              "name": "My test scheduled charge",
              "product": {
                "id": "2e30f074-d04c-412e-a134-851ebfa5ceb2",
                "name": "My product A"
              },
              "schedule": {
                "schedule_items": [
                  {
                    "id": "6ca40ebc-9c01-484e-a64e-4e47fbbd0ebe",
                    "invoice_id": "5cced82b-5464-41b4-9ea7-3e080e0a4dba",
                    "amount": 1000000,
                    "unit_price": 1000000,
                    "quantity": 1,
                    "timestamp": "2020-02-15T00:00:00.000Z"
                  }
                ]
              }
            }
          ],
          "commits": [],
          "overrides": [],
          "created_at": "2019-12-31T16:12:45.123Z",
          "created_by": "Bob"
        }
      ],
      "custom_fields": {
        "x_account_id": "KyVnHhSBWl7eY2bl"
      }
    }
  ]
}