> ## Documentation Index > Fetch the complete documentation index at: https://docs.bolta.io/llms.txt > Use this file to discover all available pages before exploring further. # Cancel Cash Receipt > Fully cancel an issued cash receipt. Partial cancellation is not supported. The API first returns `202 Accepted`. Check the final result via webhook or the status API. ## OpenAPI ````yaml /openapi.en.yaml post /v1/cashReceipts/{issuanceKey}/cancellation openapi: 3.1.0 info: title: Bolta API description: > The Bolta e-tax invoice API. [API Overview](/en/api-introduction/overview) | [Authentication guide](/en/api-introduction/authentication) | [Use cases](/en/api-introduction/usecase-b2b) version: 1.0.0 servers: - url: https://xapi.bolta.io description: Bolta API server security: - basicAuth: [] tags: - name: Tax Invoice description: > Issue and manage e-tax invoices. [Calculating the issuance amount](/en/api-introduction/issuance-guide) | [Amendment types](/en/api-introduction/amendment-guide) - name: Reverse Issuance description: > Request and manage reverse issuance of e-tax invoices. [Email-approval reverse issuance](/en/api-introduction/usecase-reverse-email) | [Simple-approval reverse issuance](/en/api-introduction/usecase-reverse-simple) - name: Cash Receipt description: > Issue, cancel, and check the status of cash receipts. Issuance and cancellation are asynchronous. Check the final result via webhook or the status API. [Cash receipt guide](/en/api-introduction/cash-receipt-guide) | [Webhook events](/en/api-introduction/webhook-events) - name: Supplier description: > Register and manage the supplier (issuer) that issues tax invoices. [Glossary](/en/api-introduction/glossary) | [Delegated issuance](/en/api-introduction/usecase-delegated) - name: Certificate description: > Register and manage the supplier's certificate. [Authentication guide](/en/api-introduction/authentication) paths: /v1/cashReceipts/{issuanceKey}/cancellation: post: tags: - Cash Receipt summary: Cancel Cash Receipt description: > Fully cancel an issued cash receipt. Partial cancellation is not supported. The API first returns `202 Accepted`. Check the final result via webhook or the status API. parameters: - name: issuanceKey in: path description: >- Enter the original cash receipt's `issuanceKey` from the issuance response. required: true schema: type: string - name: Supplier-Key in: header description: >- Enter the identification key of the supplier used for the original issuance. [Glossary](/en/api-introduction/glossary) | [Authentication guide](/en/api-introduction/authentication) required: true example: SupplierKey_bf8paz schema: type: string - name: Bolta-Client-Reference-Id in: header description: >- Enter a client reference ID between 1 and 255 characters that differs from the issuance request. The API uses this value as the cancellation request's idempotency key. If you retry with the same value and an identical cancellation request, the API returns the existing result. If the request content or type differs, the API returns `409 Conflict`. To check the status later, pass this value as `clientReferenceId`. required: true example: your-unique-reference-id-cancel schema: type: string - name: Bolta-Webhook-Test-Code in: header description: >- Use this header only to reproduce a failure webhook with a test key. Do not use this header in production (live). required: false example: ORIGINAL_ISSUANCE_FAILED schema: type: string enum: - INVALID_ISSUER - INVALID_RECIPIENT_IDENTIFIER - ORIGINAL_ISSUANCE_FAILED - CANCELLATION_TARGET_NOT_FOUND - UNKNOWN responses: '202': description: >- The API accepted the cancellation request. Check the final result via webhook or the status API. headers: Location: description: Path to check the issuance status schema: type: string content: application/json: schema: type: object properties: issuanceKey: $ref: '#/components/schemas/CashReceiptIssuanceKey' originalIssuanceKey: $ref: '#/components/schemas/CashReceiptIssuanceKey' required: - issuanceKey - originalIssuanceKey example: issuanceKey: 9XK21ABC5KOAEIPGK8U6UO05I3EAQPLI8OE78Z1Q originalIssuanceKey: MRK98JGC5KOAEIPGK8U6UO05I3EAQPLI8OE78A3I '400': description: Bad request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: > supplierKey authorization failed. The `code` in the response is `FORBIDDEN`. Returned when the Supplier-Key does not exist, belongs to another partner, or was not issued with the API key you are using. Use the same Supplier-Key as the supplier used for the original issuance. A supplierKey is issued per API key, so if you issued a new API key, register the supplierKey again with that key. [Authentication guide](/en/api-introduction/authentication) content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '409': description: >- The same clientReferenceId was used for a different request, the original status cannot be canceled, or an active cancellation request already exists. The response `code` is `IDEMPOTENCY_CONFLICT`. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' deprecated: false components: schemas: CashReceiptIssuanceKey: type: string description: >- The cash receipt issuance key. Store the entire string as-is because its format and length may change. examples: - MRK98JGC5KOAEIPGK8U6UO05I3EAQPLI8OE78A3I ErrorResponse: type: object description: The error response returned when an API request fails properties: code: type: string description: Error type identifier message: type: string description: Error description required: - code - message securitySchemes: basicAuth: type: http scheme: basic description: >- Base64-encode your API key and pass it. Enter the API key as the username and leave the password empty. ````