## Issue link: https://youtrack.jetbrains.com/issue/TW-83287

### Get default value sets
GET http://localhost:8111/bs/app/rest/projects/{{matrix-builds-project-id}}/defaultValueSets
Authorization: Bearer {{token}}
Accept: application/json


### Get matrix configuration
GET http://localhost:8111/bs/app/rest/buildTypes/{{matrix-builds-bt-id}}/matrix/{{matrix-builds-feature-id}}
Authorization: Bearer {{token}}
Accept: application/json


### Create matrix configuration
POST http://localhost:8111/bs/app/rest/buildTypes/{{matrix-builds-bt-id}}/matrix
Authorization: Bearer {{token}}
Accept: application/json
Content-Type: application/json

{
  "parameter": [
    {
      "name": "Java",
      "value": [
        {
          "value": "1.8"
        },
        {
          "value": "17"
        },
        {
          "value": "21"
        }
      ]
    },
    {
      "name": "Vars",
      "value": [
        {
          "value": "%env.TEAMCITY_BUILDCONF_NAME%"
        },
        {
          "value": "%env.BUILD_URL%", "label": "Build URL"
        }
      ]
    }
  ]
}


### Update matrix configuration
PUT http://localhost:8111/bs/app/rest/buildTypes/{{matrix-builds-bt-id}}/matrix/{{matrix-builds-feature-id}}
Authorization: Bearer {{token}}
Accept: application/xml
Content-Type: application/xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<matrixParametersFeatureDescriptor>
  <parameter name="Java">
    <value value="1.8"/>
    <value value="1.9"/>
    <value value="17"/>
    <value value="18"/>
    <value label="FUTURE_is_NOW" value="5555"/>
  </parameter>
  <parameter name="Vars">
    <value value="%env.TEAMCITY_BUILDCONF_NAME%"/>
    <value value="%env.BUILD_URL%"/>
    <value label="Hello" value="%world%"/>
  </parameter>
</matrixParametersFeatureDescriptor>


### Update matrix configuration with error
PUT http://localhost:8111/bs/app/rest/buildTypes/{{matrix-builds-bt-id}}/matrix/{{matrix-builds-feature-id}}
Authorization: Bearer {{token}}
Accept: application/json
Content-Type: application/json

{
  "parameter": [
    {
      "name": "valid_param0_name",
      "value": [
        { "value": "" },
        { "value": "another_one", "label": "Non empty" }
      ]
    },
    {
      "name": "invalid_param1_name",
      "value": [
        { "value": "" },
        { "value": "" }
      ]
    },
    {
      "name": "invalid_param2_name",
      "value": [
        { "label": "Only label" },
        { "label": "Label and value", "value": "some_value" }
      ]
    },
    {
      "name": "invalid_param3_name",
      "value": [
        { "label": "", "value": "some_value" },
        { "label": "Label and value", "value": "another_value" }
      ]
    }
  ]
}


### Remove matrix configuration
DELETE http://localhost:8111/bs/app/rest/buildTypes/{{matrix-builds-bt-id}}/matrix/{{matrix-builds-feature-id}}
Authorization: Bearer {{token}}
Accept: application/json