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

# Update Application ID

> This API call is designed to perform an UPDATE operation on Application IDs in the indicated Environment. If you would like to update other fields, refer to the [Import Application](/v1-api/apidocs/import-application). <br> <br>
<h2>Notice</h2>Accessing the API call is through a dedicated domain/URL, according to your PlainID Tenant Location<li><b>United States (US)</b> - `https://api.us1.plainid.io`</li><li><b>Canada (CA)</b> - `https://api.ca1.plainid.io`</li><li><b>Europe (EU)</b> - `https://api.eu1.plainid.io`</li> <br> <h2>Using HTML Encoded Special Characters</h2> <p>Use HTML encoded patterns when working with values that contain special characters like spaces, dashes, etc. Refer to this <a href="https://www.w3schools.com/tags/ref_urlencode.ASP" target="_blank">HTML URL Encoding Reference</a> for a full list.</p> <br> <h2>Important note about headers</h2> <p>Refer to the headers below to modify your cURL sample. Check if the following headers are in the sample, if not, ensure you add it to your cURL sample before pasting into your API tool. </p> <h3>Headers</h3> *Required <table><thead> <tr> <th>Header</th> <th>Value</th> <th>cURL Line</th> </tr></thead> <tbody> <tr> <td>Accept</td> <td>`application/json`</td> <td> `-H "Accept:application/json"`</td> </tr> <tr> <td>Content-Type</td> <td>`application/json`</td> <td> `-H "Content-Type:application/json"`</td> </tr> </tbody> </table> <br>
<h3>cURL Sample Guidelines</h3> <p>In order for the relevant parameters to appear in the cURL sample, you can input the values in the interactive API console on the right in the Try It or Code Sample tabs. You can then copy the cURL sample from the Code Sample tab in the correct format.</p>

## OpenAPI

````json PATCH /api/1.0/applications/{envId}/{appId}
{
  "openapi": "3.0.3",
  "info": {
    "title": "Management APIs",
    "version": "1.0.0",
    "contact": {
      "name": "PlainID",
      "url": "https://plainid.com",
      "email": "contact@plainid.com"
    },
    "license": {
      "name": "Commercial",
      "url": "https://plainid.com/license"
    },
    "termsOfService": "https://www.plainid.com/terms/",
    "description": "<h3>The PlainID Authorization Platform provides Management capabilities through the APIs below.</h3><h4> To access the Management APIs, make sure to enter your dedicated domain according to your PlainID Tenant Location:<table><thead><tr><th>Region</th><th>Base URL</th></tr></thead><tbody><tr><td>United States (US)</td><td>https://api.us1.plainid.io</td></tr><tr><td>Canada (CA)</td><td>https://api.ca1.plainid.io</td></tr><tr><td>Europe (EU)</td><td>https://api.eu1.plainid.io</td></tr><tr><td>Local PAA</td><td>https://api.plainid.local</td></tr></tbody></table>"
  },
  "servers": [
    {
      "description": "United States",
      "url": "https://api.us1.plainid.io"
    },
    {
      "description": "Europe",
      "url": "https://api.eu1.plainid.io"
    },
    {
      "description": "Canada",
      "url": "https://api.ca1.plainid.io"
    },
    {
      "description": "Local PAA",
      "url": "https://api.plainid.local"
    }
  ],
  "tags": [
    {
      "name": "access-file-authorizer-oas",
      "description": "access-file-authorizer-oas"
    },
    {
      "name": "authz-packager-oas",
      "description": "authz-packager-oas"
    },
    {
      "name": "SQL Database Authorizer",
      "description": "API for modifying SQL queries based on authorization policies"
    },
    {
      "name": "delegated-admin-oas",
      "description": "delegated-admin-oas"
    },
    {
      "name": "Discovery",
      "description": "Discovery APIs"
    },
    {
      "name": "Enrichment",
      "description": "Enrichment APIs"
    },
    {
      "name": "env-mgmt-oas",
      "description": "env-mgmt-oas"
    },
    {
      "name": "hybrid-commander-oas",
      "description": "hybrid-commander-oas"
    },
    {
      "name": "auth-keys",
      "description": "Auth key operations"
    },
    {
      "name": "components",
      "description": "Component operations"
    },
    {
      "name": "paas",
      "description": "PAA operations"
    },
    {
      "name": "paa-groups",
      "description": "PAA group operations"
    },
    {
      "name": "packages",
      "description": "Package configuration operations"
    },
    {
      "name": "secret-stores",
      "description": "Secret store operations"
    },
    {
      "name": "Table Mapping",
      "description": "Table Mapping"
    },
    {
      "name": "Column Mapping",
      "description": "Column Mapping"
    },
    {
      "name": "Api Mapping",
      "description": "Api Mapping"
    },
    {
      "name": "notifier-oas",
      "description": "notifier-oas"
    },
    {
      "name": "shadow-tracker",
      "description": "Shadow tracker SSE stream"
    },
    {
      "name": "orchestrator-oas",
      "description": "orchestrator-oas"
    },
    {
      "name": "POP",
      "description": "pop operations"
    },
    {
      "name": "org-mgmt-oas",
      "description": "org-mgmt-oas"
    },
    {
      "name": "pip-mgmt-oas",
      "description": "pip-mgmt-oas"
    },
    {
      "name": "monitor-loggers",
      "description": "monitor-loggers"
    },
    {
      "name": "Policy Management APIs",
      "description": "Policy Management APIs"
    },
    {
      "name": "Policy Management APIs 1.0",
      "description": "Policy Management APIs 1.0"
    },
    {
      "name": "Policy Management APIs 2.0",
      "description": "Policy Management APIs 2.0"
    },
    {
      "name": "Policy Building Blocks Management APIs 2.0",
      "description": "Policy Building Blocks Management APIs 2.0"
    },
    {
      "name": "Audit",
      "description": "Audit"
    },
    {
      "name": "Asset Template",
      "description": "Asset Template"
    },
    {
      "name": "Application",
      "description": "Application"
    },
    {
      "name": "Api Mapper",
      "description": "Api Mapper"
    },
    {
      "name": "Identity Template",
      "description": "Identity Template"
    },
    {
      "name": "Identity Sources",
      "description": "Identity Sources"
    },
    {
      "name": "Mapper Sets",
      "description": "Mapper Sets"
    },
    {
      "name": "Identity Template V2",
      "description": "Identity Template V2"
    },
    {
      "name": "PAA Sources",
      "description": "PAA Sources"
    },
    {
      "name": "PAA Views",
      "description": "PAA Views"
    },
    {
      "name": "PAA Groups",
      "description": "PAA Groups"
    },
    {
      "name": "Scope",
      "description": "Managed Scope APIs"
    },
    {
      "name": "Authentication for Management APIs",
      "description": "Authentication for Management APIs"
    },
    {
      "name": "runtime",
      "description": "runtime"
    },
    {
      "name": "Cache Management",
      "description": "Cache invalidation operations for Runtime service"
    }
  ],
  "externalDocs": {
    "url": "https://docs.plainid.io/apidocs/policy-management-apis"
  },
  "paths": {
    "/api/1.0/applications/{envId}/{appId}": {
      "patch": {
        "summary": "Update Application ID",
        "operationId": "patchApplication",
        "security": [
          {
            "bearerAuth": []
          }
        ],
        "description": "This API call is designed to perform an UPDATE operation on Application IDs in the indicated Environment. If you would like to update other fields, refer to the [Import Application](/v1-api/apidocs/import-application). <br> <br>\n<h2>Notice</h2>Accessing the API call is through a dedicated domain/URL, according to your PlainID Tenant Location<li><b>United States (US)</b> - `https://api.us1.plainid.io`</li><li><b>Canada (CA)</b> - `https://api.ca1.plainid.io`</li><li><b>Europe (EU)</b> - `https://api.eu1.plainid.io`</li> <br> <h2>Using HTML Encoded Special Characters</h2> <p>Use HTML encoded patterns when working with values that contain special characters like spaces, dashes, etc. Refer to this <a href=\"https://www.w3schools.com/tags/ref_urlencode.ASP\" target=\"_blank\">HTML URL Encoding Reference</a> for a full list.</p> <br> <h2>Important note about headers</h2> <p>Refer to the headers below to modify your cURL sample. Check if the following headers are in the sample, if not, ensure you add it to your cURL sample before pasting into your API tool. </p> <h3>Headers</h3> *Required <table><thead> <tr> <th>Header</th> <th>Value</th> <th>cURL Line</th> </tr></thead> <tbody> <tr> <td>Accept</td> <td>`application/json`</td> <td> `-H \"Accept:application/json\"`</td> </tr> <tr> <td>Content-Type</td> <td>`application/json`</td> <td> `-H \"Content-Type:application/json\"`</td> </tr> </tbody> </table> <br>\n<h3>cURL Sample Guidelines</h3> <p>In order for the relevant parameters to appear in the cURL sample, you can input the values in the interactive API console on the right in the Try It or Code Sample tabs. You can then copy the cURL sample from the Code Sample tab in the correct format.</p>",
        "tags": [
          "Application"
        ],
        "parameters": [
          {
            "name": "envId",
            "in": "path",
            "required": "true",
            "schema": {
              "type": "string",
              "format": "uuid"
            },
            "description": "The Environment ID can be found under the Details Tab in the Environment Settings."
          },
          {
            "name": "appId",
            "in": "path",
            "required": "true",
            "schema": {
              "type": "string"
            },
            "description": "Unique identifier for the Application. You can find the Application ID in the relevant Application's <b>Details section</b> in the Platform."
          }
        ],
        "requestBody": {
          "description": "Fields to patch in the Application.",
          "required": "true",
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/ApplicationPatch"
              },
              "examples": {
                "example": {
                  "value": [
                    {
                      "op": "replace",
                      "path": "/applicationId",
                      "value": "newID"
                    }
                  ]
                }
              }
            }
          }
        },
        "responses": {
          "204": {
            "description": "Successful operation",
            "headers": {
              "x-request-id": {
                "schema": {
                  "type": "string",
                  "format": "uuid"
                },
                "description": "The ID of the request"
              }
            }
          },
          "400": {
            "description": "Validation Error",
            "headers": {
              "x-request-id": {
                "schema": {
                  "type": "string",
                  "format": "uuid"
                },
                "description": "The ID of the request"
              }
            },
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                },
                "examples": {
                  "validationError": {
                    "$ref": "#/components/examples/applicationIdUniquenessError"
                  }
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized",
            "headers": {
              "x-request-id": {
                "schema": {
                  "type": "string",
                  "format": "uuid"
                },
                "description": "The ID of the request"
              }
            }
          },
          "403": {
            "description": "Forbidden",
            "headers": {
              "x-request-id": {
                "schema": {
                  "type": "string",
                  "format": "uuid"
                },
                "description": "The ID of the request"
              }
            }
          },
          "404": {
            "description": "Object not found",
            "headers": {
              "x-request-id": {
                "schema": {
                  "type": "string",
                  "format": "uuid"
                },
                "description": "The ID of the request"
              }
            }
          },
          "422": {
            "description": "Payload Validation Error",
            "headers": {
              "x-request-id": {
                "schema": {
                  "type": "string",
                  "format": "uuid"
                },
                "description": "The ID of the request"
              }
            },
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                },
                "examples": {
                  "validationError": {
                    "$ref": "#/components/examples/missingPathValidation"
                  }
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error",
            "headers": {
              "x-request-id": {
                "schema": {
                  "type": "string",
                  "format": "uuid"
                },
                "description": "The ID of the request"
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "ApplicationPatch": {
        "type": "array",
        "description": "Application patch",
        "items": {
          "type": "object",
          "properties": {
            "op": {
              "type": "string",
              "enum": [
                "replace"
              ]
            },
            "path": {
              "type": "string",
              "pattern": "^(/[^/]+)+$"
            },
            "value": {
              "oneOf": [
                {
                  "type": "string"
                },
                {
                  "type": "number"
                },
                {
                  "type": "boolean"
                }
              ]
            }
          }
        }
      },
      "ErrorResponse": {
        "type": "object",
        "properties": {
          "code": {
            "type": "string"
          },
          "message": {
            "type": "string"
          },
          "details": {
            "type": "string"
          }
        }
      }
    },
    "examples": {
      "applicationIdUniquenessError": {
        "value": {
          "errors": [
            {
              "code": "APV-004",
              "args": {
                "0": "appId",
                "path": "$.id"
              },
              "id": "EBS8Z6",
              "status": "400",
              "name": "applicationIdUniquenessError",
              "message": "Application ID: [appId] must be unique"
            }
          ]
        }
      },
      "missingPathValidation": {
        "value": {
          "errors": [
            {
              "code": "V-027",
              "args": {
                "0": "path"
              },
              "id": "E9YIWG",
              "status": "422",
              "name": "UnprocessableEntityError",
              "message": "$[0].path: is missing but it is required"
            }
          ]
        }
      }
    },
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "description": " For more details about Administration API Authentication, check out the Authentication APIs documentation <br> Provide your bearer token in the Authorization header when making requests to protected resources. <br> Example: `Authorization: Bearer 123`"
      }
    }
  }
}
````