{ "info": { "_postman_id": "2ea222ee-ef3a-4bf8-b3ba-ec503fe45bb8", "name": "Fireblocks Blockchains and Assets Approval Requests API", "description": "Fireblocks provides a suite of applications to manage digital asset operations and a complete development platform to build your business on the blockchain.\n\n- Visit our website for more information: [Fireblocks Website](https://fireblocks.com)\n- Visit our developer docs: [Fireblocks DevPortal](https://developers.fireblocks.com)\n\n\nContact Support:\n Email: developers@fireblocks.com", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T01:39:51.000Z", "updatedAt": "2026-07-28T01:39:51.000Z", "lastUpdatedBy": "35240", "uid": "35240-2ea222ee-ef3a-4bf8-b3ba-ec503fe45bb8" }, "item": [ { "name": "tags", "item": [ { "name": "approval_requests", "item": [ { "name": "{id}", "item": [ { "name": "cancel", "item": [ { "name": "Cancel an approval request by ID", "id": "657605b4-995b-4548-b1a0-1dbefe0f47a3", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "description": "A unique identifier for the request. If the request is sent multiple times with the same idempotency key, the server will return the same response as the first request. The idempotency key is valid for 24 hours.", "key": "Idempotency-Key", "value": "" }, { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/tags/approval_requests/:id/cancel", "host": [ "{{baseUrl}}" ], "path": [ "tags", "approval_requests", ":id", "cancel" ], "variable": [ { "id": "09bada4a-7eb9-403c-9359-7dfcbe8c2d98", "key": "id", "value": "", "description": "(Required) " } ] }, "description": "Cancel an approval request by id.\n- Can only cancel requests in the `PENDING` status.\n- Returns `202 Accepted` when the cancellation is processed.\n" }, "response": [ { "id": "fa3825a0-a13d-4d8f-bbc2-bbafc5c8d1f5", "name": "Approval request cancellation processed", "originalRequest": { "method": "POST", "header": [ { "description": "A unique identifier for the request. 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If the request is sent multiple times with the same idempotency key, the server will return the same response as the first request. 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If the request is sent multiple times with the same idempotency key, the server will return the same response as the first request. 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