> ## Documentation Index
> Fetch the complete documentation index at: https://support.fortanix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Using the chosen credential, list the key collections available.

> Using the chosen credential, list the key collections available.

## OpenAPI

````json POST /sys/v1/groups/hmg/scan_collections
{
  "openapi": "3.0.0",
  "info": {
    "title": "Fortanix DSM REST API",
    "description": "This is a set of REST APIs for accessing the Fortanix Data Security Manager. This includes APIs for managing accounts, and for performing cryptographic and key management operations. \n\n **Note:** \n- All binary input should be base64-encoded. These fields are marked with `format: byte`. \n- For forward compatibility, any API client is expected to ignore any fields in the response not explicitly mentioned in the documentation. We reserve the right to add new fields at any time to provide new functionality without affecting existing API clients.",
    "termsOfService": "https://www.fortanix.com/legal/terms/",
    "contact": {
      "name": "Fortanix Support",
      "url": "https://support.fortanix.com/",
      "email": "support@fortanix.com"
    },
    "license": {
      "name": "Apache 2.0",
      "url": "http://www.apache.org/licenses/LICENSE-2.0.html"
    },
    "version": "0.1.0-20260526"
  },
  "servers": [
    {
      "url": "https://amer.smartkey.io"
    }
  ],
  "paths": {
    "/sys/v1/groups/hmg/scan_collections": {
      "post": {
        "operationId": "ListKeyCollections",
        "tags": [
          "Groups"
        ],
        "security": [
          {
            "bearerToken": []
          },
          {
            "apiKeyAuth": []
          }
        ],
        "summary": "Using the chosen credential, list the key collections available.",
        "description": "Using the chosen credential, list the key collections available.",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/HmgListKeyCollectionsRequest"
              }
            }
          }
        },
        "responses": {
          "2XX": {
            "description": "Success result",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HmgListKeyCollectionsResponse"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "HmgListKeyCollectionsRequest": {
        "oneOf": [
          {
            "$ref": "#/components/schemas/HmgListKeyCollectionsRequestVariantOciVault"
          }
        ],
        "discriminator": {
          "propertyName": "$type",
          "mapping": {
            "OciVault": "HmgListKeyCollectionsRequestVariantOciVault"
          }
        }
      },
      "HmgListKeyCollectionsResponse": {
        "oneOf": [
          {
            "$ref": "#/components/schemas/HmgListKeyCollectionsResponseVariantOciKeyVault"
          }
        ],
        "discriminator": {
          "propertyName": "$type",
          "mapping": {
            "OciKeyVault": "HmgListKeyCollectionsResponseVariantOciKeyVault"
          }
        }
      },
      "HmgListKeyCollectionsRequestVariantOciVault": {
        "allOf": [
          {
            "type": "object",
            "properties": {
              "$type": {
                "type": "string",
                "enum": [
                  "OciVault"
                ]
              }
            },
            "required": [
              "$type"
            ]
          },
          {
            "$ref": "#/components/schemas/ListOciVaultsRequest"
          }
        ]
      },
      "HmgListKeyCollectionsResponseVariantOciKeyVault": {
        "allOf": [
          {
            "type": "object",
            "properties": {
              "$type": {
                "type": "string",
                "enum": [
                  "OciKeyVault"
                ]
              }
            },
            "required": [
              "$type"
            ]
          },
          {
            "$ref": "#/components/schemas/HmgListKeyCollectionsResponseOciKeyVault"
          }
        ]
      },
      "ListOciVaultsRequest": {
        "allOf": [
          {
            "type": "object",
            "properties": {
              "region": {
                "type": "string"
              },
              "compartment_ocid": {
                "type": "string"
              },
              "credential_id": {
                "$ref": "#/components/schemas/CredentialId"
              }
            },
            "required": [
              "region",
              "compartment_ocid",
              "credential_id"
            ]
          }
        ]
      },
      "HmgListKeyCollectionsResponseOciKeyVault": {
        "allOf": [
          {
            "type": "object",
            "description": "A list of all the vaults accessible to the user configured",
            "properties": {
              "items": {
                "type": "array",
                "items": {
                  "$ref": "#/components/schemas/OciKeyVault"
                }
              }
            },
            "required": [
              "items"
            ]
          }
        ]
      },
      "CredentialId": {
        "description": "A wrapper type to provide better clarity of the id being\nreferenced and whether it's to a integration credential.",
        "allOf": [
          {
            "type": "string",
            "format": "uuid"
          }
        ]
      },
      "OciKeyVault": {
        "allOf": [
          {
            "type": "object",
            "properties": {
              "vault_name": {
                "type": "string",
                "maxLength": 4096,
                "pattern": "^[^\\n]*[^\\s\\n][^\\n]*$"
              },
              "vault_type": {
                "type": "string"
              },
              "vault_id": {
                "type": "string"
              }
            },
            "required": [
              "vault_name",
              "vault_type",
              "vault_id"
            ]
          }
        ]
      }
    }
  }
}
````