> ## Documentation Index > Fetch the complete documentation index at: https://docs.kan.bn/llms.txt > Use this file to discover all available pages before exploring further. # Get a card by public ID > Retrieves a card by its public ID ## OpenAPI ````yaml https://kan.bn/api/v1/openapi.json get /cards/{cardPublicId} openapi: 3.0.3 info: title: Kan API description: OpenAPI compliant REST API version: 1.0.0 servers: - url: https://kan.bn/api/v1 security: [] tags: - name: Auth - name: Users - name: Boards - name: Lists - name: Cards - name: Labels - name: Imports - name: Integrations - name: Health externalDocs: url: docs.kan.bn paths: /cards/{cardPublicId}: get: tags: - Cards summary: Get a card by public ID description: Retrieves a card by its public ID operationId: card-byId parameters: - in: path name: cardPublicId schema: type: string minLength: 12 required: true responses: '200': description: Successful response content: application/json: schema: type: object properties: publicId: type: string title: type: string description: type: string nullable: true cardNumber: type: number nullable: true index: type: number dueDate: type: string nullable: true createdBy: type: string nullable: true labels: type: array items: type: object properties: publicId: type: string name: type: string colourCode: type: string nullable: true required: - publicId - name - colourCode attachments: type: array items: type: object properties: publicId: type: string contentType: type: string s3Key: type: string originalFilename: type: string nullable: true size: type: number nullable: true url: type: string nullable: true required: - publicId - contentType - s3Key - originalFilename - size - url checklists: type: array items: type: object properties: publicId: type: string name: type: string index: type: number items: type: array items: type: object properties: publicId: type: string title: type: string completed: type: boolean index: type: number required: - publicId - title - completed - index required: - publicId - name - index - items list: type: object properties: publicId: type: string name: type: string board: type: object properties: publicId: type: string name: type: string labels: type: array items: type: object properties: publicId: type: string name: type: string colourCode: type: string nullable: true required: - publicId - name - colourCode lists: type: array items: type: object properties: publicId: type: string name: type: string required: - publicId - name workspace: type: object properties: publicId: type: string cardPrefix: type: string members: type: array items: type: object properties: publicId: type: string email: type: string status: type: string user: type: object nullable: true properties: id: type: string nullable: true name: type: string nullable: true email: type: string image: type: string nullable: true required: - id - name - email - image required: - publicId - email - status - user required: - publicId - cardPrefix - members required: - publicId - name - labels - lists - workspace required: - publicId - name - board members: type: array items: type: object properties: publicId: type: string email: type: string user: type: object nullable: true properties: id: type: string nullable: true name: type: string nullable: true required: - id - name required: - publicId - email - user activities: type: array items: type: object properties: publicId: type: string type: type: string createdAt: type: string fromIndex: type: number nullable: true toIndex: type: number nullable: true fromTitle: type: string nullable: true toTitle: type: string nullable: true fromDescription: type: string nullable: true toDescription: type: string nullable: true fromDueDate: type: string nullable: true toDueDate: type: string nullable: true fromList: type: object nullable: true properties: publicId: type: string name: type: string index: type: number required: - publicId - name - index toList: type: object nullable: true properties: publicId: type: string name: type: string index: type: number required: - publicId - name - index label: type: object nullable: true properties: publicId: type: string name: type: string required: - publicId - name member: type: object nullable: true properties: publicId: type: string user: type: object nullable: true properties: name: type: string nullable: true email: type: string required: - name - email required: - publicId - user user: type: object nullable: true properties: name: type: string nullable: true email: type: string required: - name - email comment: type: object nullable: true properties: publicId: type: string comment: type: string createdBy: type: string nullable: true updatedAt: type: string nullable: true deletedAt: type: string nullable: true required: - publicId - comment - createdBy - updatedAt - deletedAt required: - publicId - type - createdAt - fromIndex - toIndex - fromTitle - toTitle - fromDescription - toDescription - fromDueDate - toDueDate - fromList - toList - label - member - user - comment required: - publicId - title - description - cardNumber - index - dueDate - createdBy - labels - attachments - checklists - list - members - activities '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: - Authorization: [] 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: type: array items: type: object properties: message: type: string required: - message description: An array of issues that were responsible for the error example: [] required: - message - code 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: type: array items: type: object properties: message: type: string required: - message description: An array of issues that were responsible for the error example: [] required: - message - code 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: type: array items: type: object properties: message: type: string required: - message description: An array of issues that were responsible for the error example: [] required: - message - code 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: type: array items: type: object properties: message: type: string required: - message description: An array of issues that were responsible for the error example: [] required: - message - code 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: type: array items: type: object properties: message: type: string required: - message description: An array of issues that were responsible for the error example: [] required: - message - code title: Internal server error error (500) description: The error information example: code: INTERNAL_SERVER_ERROR message: Internal server error issues: [] securitySchemes: Authorization: type: http scheme: bearer ````