# List all application stage transitions for an application ID.

Returns a list of application stage transitions, ordered by latest-first for the provided application ID.
The endpoint requires the `personio:recruiting:read` scope.

> 🚧 Warning
>
> This endpoint is in beta, and may be subject to change.
> Please report any bugs to [Help & Feedback](https://support.personio.de/hc/en-us/articles/5659436229277-Help-Feedback) section.

# OpenAPI definition

```json
{
  "openapi": "3.0.3",
  "info": {
    "title": "Recruiting (Beta)",
    "description": "Collection of endpoints to manage recruiting applications.",
    "version": "2.0.0"
  },
  "servers": [
    {
      "url": "https://api.personio.de"
    }
  ],
  "security": [
    {
      "BearerAuth": []
    }
  ],
  "paths": {
    "/v2/recruiting/applications/{id}/stage-transitions": {
      "get": {
        "summary": "List all application stage transitions for an application ID.",
        "description": "Returns a list of application stage transitions, ordered by latest-first for the provided application ID.\nThe endpoint requires the `personio:recruiting:read` scope.\n\n> 🚧 Warning\n>\n> This endpoint is in beta, and may be subject to change.\n> Please report any bugs to [Help & Feedback](https://support.personio.de/hc/en-us/articles/5659436229277-Help-Feedback) section.",
        "tags": [
          "Applications"
        ],
        "parameters": [
          {
            "description": "ID of the application.",
            "in": "path",
            "name": "id",
            "schema": {
              "type": "string"
            },
            "required": true,
            "example": "495039"
          },
          {
            "description": "As this is a Beta endpoint, the Beta header must be provided with the value `true`.",
            "in": "header",
            "name": "Beta",
            "schema": {
              "type": "string",
              "example": "true"
            }
          }
        ],
        "x-path-examples": {
          "200 Retrieve application status changes by ID": {
            "value": "/v2/recruiting/applications/495039/stage-transitions"
          },
          "404 Retrieve status changes for non-existing application": {
            "value": "/v2/recruiting/applications/id-that-does-not-exist/stage-transitions"
          }
        },
        "responses": {
          "200": {
            "description": "Successful response.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "_data": {
                      "type": "array",
                      "items": {
                        "$ref": "#/components/schemas/ApplicationStageTransition"
                      }
                    },
                    "_meta": {
                      "$ref": "#/components/schemas/Job/properties/_meta"
                    }
                  }
                },
                "examples": {
                  "200 Retrieve application status changes by ID": {
                    "$ref": "#/components/examples/ApplicationStatusChangesResponse"
                  }
                }
              }
            }
          },
          "404": {
            "description": "Application not found.",
            "content": {
              "application/problem+json": {
                "schema": {
                  "$ref": "#/paths/~1v2~1recruiting~1jobs/get/responses/400/content/application~1problem%2Bjson/schema"
                },
                "examples": {
                  "404 Retrieve status changes for non-existing application": {
                    "$ref": "#/components/examples/ResourceNotFound"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "BearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "JWT"
      }
    },
    "schemas": {
      "Stage": {
        "description": "Recruiting pipeline stage for application.",
        "type": "object",
        "required": [
          "kind",
          "type"
        ],
        "properties": {
          "kind": {
            "type": "string",
            "description": "Recruiting stage type.",
            "enum": [
              "custom",
              "system"
            ],
            "example": "system"
          },
          "type": {
            "type": "string",
            "description": "The type of a recruiting stage.",
            "enum": [
              "new",
              "screening",
              "interviews",
              "offer",
              "hired",
              "talent pool",
              "other",
              "unassigned",
              "rejected",
              "withdrawn"
            ],
            "example": "screening"
          },
          "name": {
            "description": "The name of a custom recruiting stage. Relevant only for custom stages.",
            "type": "string"
          },
          "id": {
            "type": "string",
            "description": "The unique identifier of a custom recruiting stage. Relevant only for custom stages.",
            "example": "234098"
          }
        }
      },
      "ApplicationStageTransition": {
        "description": "The application status and stage transition record.",
        "type": "object",
        "properties": {
          "stage": {
            "$ref": "#/components/schemas/Stage"
          },
          "entered_at": {
            "description": "Date-time when application entered stage.",
            "readOnly": true,
            "type": "object",
            "required": [
              "date-time",
              "timezone"
            ],
            "properties": {
              "date-time": {
                "type": "string",
                "description": "Timestamp with UTC offset.",
                "format": "date-time"
              },
              "timezone": {
                "type": "string",
                "description": "Provide a time zone ID that conforms to the [Time Zone Database](https://www.iana.org/time-zones).",
                "example": "Europe/Berlin"
              }
            }
          }
        }
      },
      "Job": {
        "description": "Recruiting job object.",
        "type": "object",
        "required": [
          "id",
          "name",
          "company"
        ],
        "properties": {
          "id": {
            "description": "The unique identifier of a Job.",
            "type": "string",
            "readOnly": true,
            "example": "9823749"
          },
          "department": {
            "$ref": "#/components/schemas/DepartmentRef"
          },
          "company": {
            "$ref": "#/components/schemas/CompanyRef"
          },
          "name": {
            "description": "Job title.",
            "readOnly": true,
            "type": "string",
            "example": "Software Developer"
          },
          "category": {
            "$ref": "#/components/schemas/CategoryRef"
          },
          "hiring_team": {
            "description": "List of hiring team members assigned to the job.",
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/HiringTeamMember"
            }
          },
          "created_at": {
            "description": "Creation date of a job.",
            "readOnly": true,
            "type": "object",
            "required": [
              "date-time",
              "timezone"
            ],
            "properties": {
              "date-time": {
                "type": "string",
                "description": "Timestamp with UTC offset.",
                "format": "date-time"
              },
              "timezone": {
                "type": "string",
                "description": "Provide a time zone ID that conforms to the [Time Zone Database](https://www.iana.org/time-zones).",
                "example": "Europe/Berlin"
              }
            }
          },
          "updated_at": {
            "description": "Last modification date of a job.",
            "readOnly": true,
            "type": "object",
            "required": [
              "date-time",
              "timezone"
            ],
            "properties": {
              "date-time": {
                "type": "string",
                "description": "Timestamp with UTC offset.",
                "format": "date-time"
              },
              "timezone": {
                "type": "string",
                "description": "Provide a time zone ID that conforms to the [Time Zone Database](https://www.iana.org/time-zones).",
                "example": "Europe/Berlin"
              }
            }
          },
          "_meta": {
            "description": "This object represents the metadata information for an object. It's a set of arbitrary key/value attributes such as `links`.",
            "type": "object",
            "readOnly": true,
            "properties": {
              "links": {
                "type": "object",
                "additionalProperties": {
                  "description": "This objects represents a hyperlink.",
                  "type": "object",
                  "readOnly": true,
                  "properties": {
                    "href": {
                      "type": "string",
                      "format": "uri"
                    }
                  },
                  "additionalProperties": true
                },
                "example": {
                  "links": {
                    "self": {
                      "href": "https://api.personio.de/v2/person?cursor=<current-cursor>"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "examples": {
      "ResourceNotFound": {
        "value": {
          "personio_trace_id": "aswo3f-a202lfso-312123sld-1230ddd",
          "timestamp": "2021-05-28T11:17:30+00:00",
          "errors": [
            {
              "title": "Resource not found",
              "detail": "There is no resource for the specified ID.",
              "type": "https://developer.personio.de/v2.0/page/public-api-error-codes#common.resource_not_found"
            }
          ]
        }
      },
      "ApplicationStatusChangesResponse": {
        "value": {
          "_data": [
            {
              "stage": {
                "kind": "custom",
                "name": "Big Boss Interview",
                "id": "234245",
                "type": "screening"
              },
              "entered_at": {
                "date-time": "2024-03-12T23:23:00Z",
                "timezone": "UTC"
              }
            },
            {
              "stage": {
                "kind": "system",
                "type": "offer"
              },
              "entered_at": {
                "date-time": "2024-02-26T23:23:00Z",
                "timezone": "UTC"
              }
            },
            {
              "stage": {
                "kind": "system",
                "type": "rejected"
              },
              "entered_at": {
                "date-time": "2024-02-24T23:23:00Z",
                "timezone": "UTC"
              }
            }
          ],
          "_meta": {
            "links": {
              "self": {
                "href": "https://api.personio.de/v2/recruiting/applications/495039/status-changes"
              }
            }
          }
        }
      }
    }
  }
}
```