> ## Documentation Index > Fetch the complete documentation index at: https://docs.ach.netevia.com/llms.txt > Use this file to discover all available pages before exploring further. # Pause a transaction in the ACH application ( STABLE ) > This endpoint allows to pause a transaction in the GrailPay ACH API Ecosystem. ## OpenAPI ````yaml https://api.grailpay.com/docs?api-docs.json post /api/v3/transactions/{uuid}/pause openapi: 3.0.0 info: title: GrailPay ACH API description: API Documentation for moving funds via ACH using the GrailPay ACH API version: 2025.12.19.2 servers: - url: https://api.grailpay.com description: Production environment - url: https://api-sandbox.grailpay.com description: Sandbox environment security: [] tags: - name: Users description: >- API Endpoints used for the onboarding and managing People, Businesses, and Merchants. - name: Transactions description: API Endpoints used for creating and managing transactions. - name: Payouts description: API Endpoints used for fetching payout information. - name: Refunds description: API Endpoints used for creating and retrieving refunds. - name: Bank Accounts description: API Endpoints used for adding and managing bank accounts. - name: Webhooks description: API Endpoints used for registering and de-registering webhooks. - name: Billing description: API Endpoints used for retrieving billing information. - name: Stable description: Stable, up-to-date APIs that are recommended for current integration. - name: Sunsetting description: Sunsetting APIs that are still supported but scheduled for deprecation. - name: Deprecated description: Deprecated APIs that are no longer supported and should be removed. - name: SUNSETTING description: SUNSETTING paths: /api/v3/transactions/{uuid}/pause: post: tags: - Transactions - Stable summary: Pause a transaction in the ACH application ( STABLE ) description: >- This endpoint allows to pause a transaction in the GrailPay ACH API Ecosystem. operationId: 6d96bf444c9ac9662a061d0b097fe547 parameters: - name: uuid in: path description: The UUID of the transaction to pause. required: true schema: type: string format: uuid example: 3fa85f64-5717-4562-b3fc-2c963f66afa6 responses: '200': description: The response returned from a successful call to pause a transaction. content: application/json: schema: properties: status: type: boolean example: true message: type: string example: This transaction has been successfully paused. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object '400': description: 400 - Bad Request content: application/json: schema: $ref: '#/components/schemas/V3ErrorInvalidAcceptHeader400' '401': description: 401 - Unauthorized content: application/json: schema: oneOf: - $ref: '#/components/schemas/V3ErrorInvalidToken401' - $ref: '#/components/schemas/V3ErrorUnauthorized401' '403': description: 403 - Forbidden content: application/json: schema: properties: status: type: boolean example: false message: type: string oneOf: - example: >- The payout for this transaction has already been created and it is not eligible to be paused. - example: >- This transaction has already been canceled and is not eligible to be paused. - example: >- This transaction has already failed and is not eligible to be paused. - example: This transaction is already paused. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object '404': description: 404 - Not Found content: application/json: schema: properties: status: type: boolean example: false message: type: string example: No transaction was found matching that UUID. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object '409': description: Conflict content: application/json: schema: $ref: '#/components/schemas/V3ErrorIdempotency409' '500': description: Internal Server Error content: application/json: schema: properties: status: type: boolean example: false message: type: string example: Something went wrong on our side. Please contact support. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object security: - ApiToken: [] components: schemas: V3ErrorInvalidAcceptHeader400: properties: status: type: boolean example: false message: type: string example: Invalid value provided for Accept header. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object V3ErrorInvalidToken401: properties: status: type: boolean example: false message: type: string example: Invalid token. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object V3ErrorUnauthorized401: properties: status: type: boolean example: false message: type: string example: This action is unauthorized. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object V3ErrorIdempotency409: properties: status: type: boolean example: false message: type: string example: >- The request cannot be executed due to a detected conflict with a duplicate request. data: type: object example: null nullable: true errors: type: object example: null nullable: true request_id: type: string format: uuid example: 2d6a4c39-8fcf-4d80-9189-b4764eac31f2 type: object securitySchemes: ApiToken: type: http description: >- Token-based authentication using Authorization: Bearer provided by the GrailPay Support Team. bearerFormat: Token scheme: bearer ````