> ## Documentation Index > Fetch the complete documentation index at: https://absentify.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # List the changes of a request > Every change of the request, oldest first, with the values before and after and who decided it. ## OpenAPI ````yaml https://api.absentify.com/api/v1/openapi.json get /requests/{id}/changes openapi: 3.1.0 info: title: absentify CRUD API description: OpenAPI compliant REST API version: 1.0.0 servers: - url: https://api.absentify.com/api/v1 security: [] tags: - name: Departments - name: Leave types - name: Members - name: Requests - name: Public holidays - name: Workspace - name: Absences - name: Allowance Management - name: Out of office externalDocs: url: https://absentify.com/docs/en/api-reference paths: /requests/{id}/changes: get: tags: - Requests summary: List the changes of a request description: >- Every change of the request, oldest first, with the values before and after and who decided it. operationId: request-getRequestChanges parameters: - in: path name: id schema: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})$ required: true responses: '200': description: Successful response content: application/json: schema: type: array items: type: object properties: id: type: integer minimum: -9007199254740991 maximum: 9007199254740991 revision: type: integer minimum: -9007199254740991 maximum: 9007199254740991 kind: type: string enum: - reason - shortened - extended - moved - leave_type status: type: string enum: - pending - approved - declined - withdrawn - applied previous: type: object properties: start: type: string end: type: string start_at: type: string enum: - morning - afternoon description: >- For day-based leave types: whether the absence starts in the `morning` (the whole first day counts) or `afternoon` (only the second half of the first day). Ignored for hour-based leave types. end_at: type: string enum: - lunchtime - end_of_day description: >- For day-based leave types: whether the absence ends at `lunchtime` (only the first half of the last day) or `end_of_day` (the whole last day counts). Ignored for hour-based leave types. leave_type: type: object properties: id: type: string name: anyOf: - type: string - type: 'null' required: - id - name additionalProperties: false duration: type: number workday_absence_duration: type: number reason: anyOf: - type: string - type: 'null' required: - start - end - start_at - end_at - leave_type - duration - workday_absence_duration - reason additionalProperties: false description: The request as it was before this change. proposed: type: object properties: start: type: string end: type: string start_at: type: string enum: - morning - afternoon description: >- For day-based leave types: whether the absence starts in the `morning` (the whole first day counts) or `afternoon` (only the second half of the first day). Ignored for hour-based leave types. end_at: type: string enum: - lunchtime - end_of_day description: >- For day-based leave types: whether the absence ends at `lunchtime` (only the first half of the last day) or `end_of_day` (the whole last day counts). Ignored for hour-based leave types. leave_type: type: object properties: id: type: string name: anyOf: - type: string - type: 'null' required: - id - name additionalProperties: false duration: type: number workday_absence_duration: type: number reason: anyOf: - type: string - type: 'null' required: - start - end - start_at - end_at - leave_type - duration - workday_absence_duration - reason additionalProperties: false description: >- The request as this change wants it. For `applied` and `approved` changes this is what is in force. changed_by: anyOf: - type: object properties: id: type: string name: anyOf: - type: string - type: 'null' required: - id - name additionalProperties: false - type: 'null' decided_by: anyOf: - type: object properties: id: type: string name: anyOf: - type: string - type: 'null' required: - id - name additionalProperties: false - type: 'null' created_at: type: string decided_at: anyOf: - type: string - type: 'null' decision_reason: anyOf: - type: string - type: 'null' required: - id - revision - kind - status - previous - proposed - changed_by - decided_by - created_at - decided_at - decision_reason additionalProperties: false '400': description: Invalid input data content: application/json: schema: $ref: '#/components/schemas/error.BAD_REQUEST' '401': description: Authorization not provided content: application/json: schema: $ref: '#/components/schemas/error.UNAUTHORIZED' '403': description: Insufficient access content: application/json: schema: $ref: '#/components/schemas/error.FORBIDDEN' '404': description: Not found content: application/json: schema: $ref: '#/components/schemas/error.NOT_FOUND' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/error.INTERNAL_SERVER_ERROR' security: - ApiKey: [] components: schemas: error.BAD_REQUEST: type: object properties: message: type: string description: The error message example: Invalid input data code: type: string description: The error code example: BAD_REQUEST issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Invalid input data error (400) description: The error information example: code: BAD_REQUEST message: Invalid input data issues: [] error.UNAUTHORIZED: type: object properties: message: type: string description: The error message example: Authorization not provided code: type: string description: The error code example: UNAUTHORIZED issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Authorization not provided error (401) description: The error information example: code: UNAUTHORIZED message: Authorization not provided issues: [] error.FORBIDDEN: type: object properties: message: type: string description: The error message example: Insufficient access code: type: string description: The error code example: FORBIDDEN issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Insufficient access error (403) description: The error information example: code: FORBIDDEN message: Insufficient access issues: [] error.NOT_FOUND: type: object properties: message: type: string description: The error message example: Not found code: type: string description: The error code example: NOT_FOUND issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Not found error (404) description: The error information example: code: NOT_FOUND message: Not found issues: [] error.INTERNAL_SERVER_ERROR: type: object properties: message: type: string description: The error message example: Internal server error code: type: string description: The error code example: INTERNAL_SERVER_ERROR issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Internal server error error (500) description: The error information example: code: INTERNAL_SERVER_ERROR message: Internal server error issues: [] securitySchemes: ApiKey: type: apiKey name: X-API-KEY in: header ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.