curl --request GET \
  --url https://{host}/timmi-project/api/v4/projects/{id}/project-services \
  --header 'Authorization: <authorization>'

{
  "next": "<string>",
  "prev": "<string>",
  "count": 1,
  "items": [
    {
      "id": 2,
      "name": "<string>",
      "code": "<string>",
      "description": null,
      "jobQualificationRate": {
        "id": 2,
        "standardRateCardId": 2,
        "jobQualificationId": 2,
        "jobQualification": {
          "id": 2,
          "name": "<string>"
        },
        "isBillable": true,
        "billingRate": {
          "price": {
            "amount": 123,
            "currencyId": "EUR"
          },
          "unit": "day"
        },
        "costRate": {
          "price": {
            "amount": 123,
            "currencyId": "EUR"
          },
          "unit": "day"
        }
      },
      "status": "ongoing",
      "initialTimeEstimate": {
        "value": 128,
        "iso": "P5DT8H",
        "unit": "hour"
      },
      "revisedTimeEstimate": null,
      "initialBudget": null,
      "revisedBudget": null,
      "estimatedOverrun": null,
      "billRate": null,
      "price": null,
      "discount": null,
      "discountRate": null,
      "subContractingRelationship": "none",
      "subcontractType": "fixedPrice",
      "subcontractingFixedCost": {
        "amount": 123,
        "currencyId": "EUR"
      },
      "subcontractingCostRate": {
        "price": {
          "amount": 123,
          "currencyId": "EUR"
        },
        "unit": "day"
      },
      "subcontractingProjectId": 2,
      "createdAt": "2023-11-07T05:31:56Z",
      "lastModifiedAt": "2023-11-07T05:31:56Z"
    }
  ]
}