> ## Documentation Index > Fetch the complete documentation index at: https://docs.spirii.com/llms.txt > Use this file to discover all available pages before exploring further. # List Unlinked CDRs > Fetch a list of Charge Detail Records that are eligible for reimbursement, but not yet linked to an expense. ## OpenAPI ````yaml /openapi/reimbursement/expenses/openapi.yaml get /v1/expenses/{expenseId}/charge-detail-records/unlinked openapi: 3.0.3 info: title: Reimbursement description: API for managing reimbursement expenses. version: '1.0' servers: - url: https://api.spirii.com/reimbursement security: - BearerAuth: [] tags: - name: Reimbursement Expenses description: Operations related to expense reimbursement. paths: /v1/expenses/{expenseId}/charge-detail-records/unlinked: get: tags: - Reimbursement Expenses summary: List Unlinked CDRs description: >- Fetch a list of Charge Detail Records that are eligible for reimbursement, but not yet linked to an expense. operationId: getNonLinkedCDRs parameters: - $ref: '#/components/parameters/expenseId_path' - $ref: '#/components/parameters/limit' - $ref: '#/components/parameters/page' - $ref: '#/components/parameters/sortByCDR' - $ref: '#/components/parameters/sortDirection' responses: '200': description: Returns a paginated list of CDRs. content: application/json: schema: $ref: '#/components/schemas/PaginatedChargeDetailRecord' '403': description: The Expense ID provided is not related to user's operator. '404': description: Could not find Expense with the ID provided. default: $ref: '#/components/responses/ProblemDetail' components: parameters: expenseId_path: name: expenseId required: true in: path description: Unique identifier of the Expense. schema: type: string format: uuid example: f570bb7a-180a-4f82-bc13-eedf3573de43 limit: name: limit in: query required: false description: Maximum number of items to return per page. schema: type: integer minimum: 1 maximum: 500 default: 20 page: name: page in: query required: false description: Page number, starting at 1. schema: type: integer minimum: 1 default: 1 sortByCDR: name: sortBy in: query required: false description: Field to sort the CDR list by. schema: type: string enum: - consumedInWattHours - endedAt - id - locationName - startedAt - transactionId default: endedAt sortDirection: name: sortDirection in: query required: false description: The ordering direction. schema: type: string enum: - ASC - DESC default: DESC schemas: PaginatedChargeDetailRecord: type: object properties: data: readOnly: true type: array description: The items on the current page. items: $ref: '#/components/schemas/ChargeDetailRecord' pagination: description: Pagination metadata for navigating result pages. allOf: - $ref: '#/components/schemas/PaginationMeta' required: - data - pagination ChargeDetailRecord: type: object properties: amountInCents: type: number nullable: true description: >- Cost of this charging session, in the smallest currency unit (e.g. cents). authIdTag: $ref: '#/components/schemas/AuthIdTag' consumedInWattHours: type: number nullable: true description: Energy consumed during this charging session, in watt-hours. chargingTime: type: object description: Duration of the charging session. properties: days: type: integer nullable: true hours: type: integer nullable: true minutes: type: integer nullable: true seconds: type: integer nullable: true nullable: true customerName: type: string nullable: true description: Name of the App User. example: John Doe endedAt: type: string format: date-time nullable: true description: End time of the transaction. locationName: type: string nullable: true description: Given name of the charging location. centsPerWh: type: number nullable: true description: Agreement or Reimbursement rate in cents per Wh. startedAt: type: string format: date-time nullable: true description: Start time of the transaction. tagIdLabel: deprecated: true type: string nullable: true description: >- Label of the authentication token. This is often printed on the physical token. transactionId: type: integer description: Spirii ID of the transaction. Also shared with the charger. required: - transactionId PaginationMeta: type: object readOnly: true properties: currentPage: readOnly: true type: integer description: The current page this paginator "points" to (indexed from 1). example: 3 itemCount: readOnly: true type: integer description: The amount of items on this specific page. example: 20 itemsPerPage: readOnly: true type: integer description: The amount of items that were requested per page. example: 25 totalItems: readOnly: true type: integer nullable: true description: The total amount of items across all pages. example: 70 totalPages: readOnly: true type: integer nullable: true description: The total amount of pages. example: 3 required: - currentPage - itemCount - itemsPerPage ProblemDetail: type: object description: RFC 9457 problem details. properties: type: type: string example: about:blank description: >- A URI reference that identifies the problem type. When this member is not present, its value is assumed to be "about:blank". format: uri title: example: Bad Request description: >- A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. type: string status: example: 400 description: >- The HTTP status code generated by the origin server for this occurrence of the problem. type: integer detail: example: Invalid request body description: >- A human-readable explanation specific to this occurrence of the problem. type: string instance: example: /v1/uri-called/ description: >- A URI reference that identifies the specific occurrence of the problem. type: string format: uri-reference errors: example: - currentPage must be a positive integer description: >- Optional field containing additional error details, such as validation errors. type: array items: type: string required: - type - title - status - detail - instance AuthIdTag: type: object properties: uid: type: string description: >- UID of the authentication token. This is what the charger uses to authorise. label: type: string nullable: true description: >- Label of the authentication token. This is often printed on the physical token. billingReference: type: string nullable: true description: Additional billing reference on the token. responses: ProblemDetail: description: >- An error occurred. Returns a response body conforming to [RFC 9457](https://www.rfc-editor.org/rfc/rfc9457). content: application/problem+json: schema: $ref: '#/components/schemas/ProblemDetail' securitySchemes: BearerAuth: scheme: bearer bearerFormat: JWT description: Authorization via a JWT bearer token. type: http ````