---
updatedAt: 2026-05-28T08:16:45.000Z
agentTools:
  projectIndex: https://docs.scalr.io/llms.txt
---

# List unique terraform module versions

This endpoint lists unique terraform module versions.

# OpenAPI definition

```json
{
  "components": {
    "schemas": {
      "TerraformModuleUsageVersion": {
        "description": "Represents terraform module version",
        "properties": {
          "version": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "TerraformModuleUsageVersionFieldsetsListingDocument": {
        "description": "Document Listing.",
        "properties": {
          "data": {
            "items": {
              "$ref": "#/components/schemas/TerraformModuleUsageVersion"
            },
            "type": "array"
          },
          "included": {
            "items": {
              "type": "object"
            },
            "readOnly": true,
            "type": "array"
          },
          "links": {
            "additionalProperties": {
              "type": "string"
            },
            "readOnly": true,
            "type": "object"
          },
          "meta": {
            "readOnly": true,
            "type": "object"
          }
        },
        "type": "object"
      }
    },
    "securitySchemes": {
      "API-Key": {
        "scheme": "bearer",
        "type": "http"
      }
    }
  },
  "info": {
    "description": "Scalr IACP API",
    "license": {
      "name": "Apache 2.0",
      "url": "https://www.apache.org/licenses/LICENSE-2.0"
    },
    "title": "Scalr IACP API",
    "version": "unversioned"
  },
  "openapi": "3.0.0",
  "paths": {
    "/reports/module-versions-usage": {
      "get": {
        "description": "This endpoint lists unique terraform module versions.",
        "operationId": "list_terraform_module_versions_usage",
        "parameters": [
          {
            "description": "Filter by terraform module usage.",
            "in": "query",
            "name": "filter[tf-module-usage]",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "description": "Filter by module version.",
            "in": "query",
            "name": "filter[version]",
            "required": false,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/TerraformModuleUsageVersionFieldsetsListingDocument"
                }
              }
            },
            "description": "Success."
          },
          "403": {
            "description": "User unauthorized to perform this action."
          },
          "4XX": {
            "description": "Client error."
          },
          "5XX": {
            "description": "Server error."
          }
        },
        "summary": "List unique terraform module versions",
        "tags": [
          "terraform-module-versions-usage"
        ],
        "x-mcp-tool": true,
        "x-resource": "TerraformModuleVersionUsage",
        "x-service": "tf-api"
      }
    }
  },
  "security": [
    {
      "API-Key": []
    }
  ],
  "servers": [
    {
      "url": "https://{Domain}/api/iacp/v3",
      "variables": {
        "Domain": {
          "default": "example.scalr.io",
          "description": "Domain where Scalr is hosted"
        }
      }
    }
  ]
}
```

# Sibling pages

* [List terraform module usage](https://docs.scalr.io/scalr/reference/list_terraform_module_usage.md)