curl --request POST \
  --url https://{host}/timmi-project/api/v4/projects/{id}/project-services \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "code": "<string>",
  "description": null,
  "jobQualificationRateId": 2,
  "initialTimeEstimate": {
    "value": 128,
    "iso": "P5DT8H",
    "unit": "hour"
  },
  "billRate": null,
  "price": null,
  "subContractingRelationship": "none",
  "subcontractType": "fixedPrice",
  "subcontractingFixedCost": {
    "amount": 123
  },
  "subcontractingCostRate": {
    "price": {
      "amount": 123
    },
    "unit": "day"
  },
  "subcontractingProjectId": 2
}'

{
  "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"
}