{ "info": { "_postman_id": "0c5e3195-29d2-43e3-a5ba-ed5c530c2cb7", "name": "Fireblocks Blockchains and Assets Approval Requests dApp Connections 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": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "lastUpdatedBy": "35240", "uid": "35240-0c5e3195-29d2-43e3-a5ba-ed5c530c2cb7" }, "item": [ { "name": "connections", "item": [ { "name": "wc", "item": [ { "name": "{id}", "item": [ { "name": "Respond to a pending connection", "id": "160e2178-0b79-4384-b62d-8612dddaa19e", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "PUT", "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": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"approve\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "id": "a6ff0364-5d71-4e3a-8be1-cf0f11948228", "key": "id", "value": "", "description": "(Required) The ID of the initiated Web3 connection to approve." } ] }, "description": "Submit a response to *approve* or *reject* an initiated Web3 connection.\n* Note: This call is used to complete your `POST /v1/connections/wc/` request.\nAfter this succeeds, your new Web3 connection is created and functioning.\n\n
Endpoint Permission: Admin, Non-Signing Admin." }, "response": [ { "id": "041d5d78-b6b2-43f2-b0ec-5c01ecdf948b", "name": "Connection submitted successfully", "originalRequest": { "method": "PUT", "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": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"approve\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-041d5d78-b6b2-43f2-b0ec-5c01ecdf948b" }, { "id": "efef7c78-ff90-4d13-b2cc-ef08db950c4f", "name": "Invalid data sent", "originalRequest": { "method": "PUT", "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": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"approve\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-efef7c78-ff90-4d13-b2cc-ef08db950c4f" }, { "id": "b8e8c5ef-781b-417d-93c8-a9a8b584dd34", "name": "Connection not found", "originalRequest": { "method": "PUT", "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": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"approve\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-b8e8c5ef-781b-417d-93c8-a9a8b584dd34" }, { "id": "337638f9-f5f2-43b2-8622-ebd9b8d7957f", "name": "Something went wrong", "originalRequest": { "method": "PUT", "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": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"approve\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Internal Server Error", "code": 500, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-337638f9-f5f2-43b2-8622-ebd9b8d7957f" } ], "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-160e2178-0b79-4384-b62d-8612dddaa19e" }, { "name": "Remove an existing Web3 connection", "id": "b7eeb9e7-f385-4ad0-b449-c4d64df3a369", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "DELETE", "header": [], "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "id": "2a3ab9e1-c3f5-44da-905b-30c822759e92", "key": "id", "value": "", "description": "(Required) The ID of the existing Web3 connection to remove." } ] }, "description": "Remove an existing Web3 connection.\n\n
Endpoint Permission: Admin, Non-Signing Admin." }, "response": [ { "id": "3d5d79cb-e973-478d-bdee-f588ec7c5eb1", "name": "Connection removed successfully", "originalRequest": { "method": "DELETE", "header": [], "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-3d5d79cb-e973-478d-bdee-f588ec7c5eb1" }, { "id": "11c58200-cac7-40b7-8ea8-9aee8cbc550d", "name": "Connection not found", "originalRequest": { "method": "DELETE", "header": [], "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-11c58200-cac7-40b7-8ea8-9aee8cbc550d" }, { "id": "3b97e671-7f29-42d4-9683-3e4b2b1568d1", "name": "Something went wrong", "originalRequest": { "method": "DELETE", "header": [], "url": { "raw": "{{baseUrl}}/connections/wc/:id", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Internal Server Error", "code": 500, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-3b97e671-7f29-42d4-9683-3e4b2b1568d1" } ], "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-b7eeb9e7-f385-4ad0-b449-c4d64df3a369" } ], "id": "c7c8e845-da37-4a2e-b7fb-734b24223767", "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-c7c8e845-da37-4a2e-b7fb-734b24223767" }, { "name": "Create a new Web3 connection.", "id": "0bd9685b-1c9b-4e96-a644-f0f91331bfa6", "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": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"vaultAccountId\": \"\",\n \"feeLevel\": \"HIGH\",\n \"uri\": \"\",\n \"chainIds\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc" ] }, "description": "Initiate a new Web3 connection.\n\n* Note: After this succeeds, make a request to `PUT /v1/connections/wc/{id}` (below) to approve or reject the new Web3 connection.\nLearn more about Fireblocks Wallet Link in the following [guide](https://developers.fireblocks.com/docs/web3-wallet-link).\n
Endpoint Permission: Admin, Non-Signing Admin." }, "response": [ { "id": "016ade22-6ba1-4f06-b3e9-80eff982799a", "name": "dApp connection initiated successfully", "originalRequest": { "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": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"vaultAccountId\": \"\",\n \"feeLevel\": \"HIGH\",\n \"uri\": \"\",\n \"chainIds\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc" ] } }, "status": "Created", "code": 201, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": "{\n \"id\": \"\",\n \"sessionMetadata\": {\n \"appUrl\": \"\",\n \"appName\": \"\",\n \"appDescription\": \"\",\n \"appIcon\": \"\"\n }\n}", "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-016ade22-6ba1-4f06-b3e9-80eff982799a" }, { "id": "8a2aa45f-3e77-46d1-a3fe-553106eec6a5", "name": "Invalid data sent", "originalRequest": { "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": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"vaultAccountId\": \"\",\n \"feeLevel\": \"HIGH\",\n \"uri\": \"\",\n \"chainIds\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc" ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-8a2aa45f-3e77-46d1-a3fe-553106eec6a5" }, { "id": "534ec3c0-3973-4267-a514-b0aea769744e", "name": "Something went wrong", "originalRequest": { "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": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"vaultAccountId\": \"\",\n \"feeLevel\": \"HIGH\",\n \"uri\": \"\",\n \"chainIds\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/connections/wc", "host": [ "{{baseUrl}}" ], "path": [ "connections", "wc" ] } }, "status": "Internal Server Error", "code": 500, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-534ec3c0-3973-4267-a514-b0aea769744e" } ], "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-0bd9685b-1c9b-4e96-a644-f0f91331bfa6" } ], "id": "f7183597-f970-4c70-afa5-e155753b488b", "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-f7183597-f970-4c70-afa5-e155753b488b" }, { "name": "List all open Web3 connections", "id": "5886de4f-3603-43cf-95e1-3ec40a6c76f9", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/connections?order=ASC&id=&userId=&vaultAccountId=&connectionMethod=MOBILE&feeLevel=HIGH&appUrl=&appName=&sort=createdAt&pageSize=10&next=", "host": [ "{{baseUrl}}" ], "path": [ "connections" ], "query": [ { "description": "List order (ascending or descending)", "key": "order", "value": "ASC" }, { "description": "Parsed filter object", "key": "id", "value": "" }, { "description": "Parsed filter object", "key": "userId", "value": "" }, { "description": "Parsed filter object", "key": "vaultAccountId", "value": "" }, { "description": "Parsed filter object", "key": "connectionMethod", "value": "MOBILE" }, { "description": "Parsed filter object", "key": "feeLevel", "value": "HIGH" }, { "description": "Parsed filter object", "key": "appUrl", "value": "" }, { "description": "Parsed filter object", "key": "appName", "value": "" }, { "description": "Property to sort Web3 connections by.", "key": "sort", "value": "createdAt" }, { "description": "Amount of results to return in the next page.", "key": "pageSize", "value": "10" }, { "description": "Cursor to the next page", "key": "next", "value": "" } ] }, "description": "List all open Web3 connections.\n
Endpoint Permission: Admin, Non-Signing Admin." }, "response": [ { "id": "926443c7-638a-4af6-9ba3-832a6d4a9af1", "name": "New Response", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/connections?order=ASC&id=&userId=&vaultAccountId=&connectionMethod=MOBILE&feeLevel=HIGH&appUrl=&appName=&sort=createdAt&pageSize=10&next=", "host": [ "{{baseUrl}}" ], "path": [ "connections" ], "query": [ { "description": "List order (ascending or descending)", "key": "order", "value": "ASC" }, { "description": "Parsed filter object", "key": "id", "value": "" }, { "description": "Parsed filter object", "key": "userId", "value": "" }, { "description": "Parsed filter object", "key": "vaultAccountId", "value": "" }, { "description": "Parsed filter object", "key": "connectionMethod", "value": "MOBILE" }, { "description": "Parsed filter object", "key": "feeLevel", "value": "HIGH" }, { "description": "Parsed filter object", "key": "appUrl", "value": "" }, { "description": "Parsed filter object", "key": "appName", "value": "" }, { "description": "Property to sort Web3 connections by.", "key": "sort", "value": "createdAt" }, { "description": "Amount of results to return in the next page.", "key": "pageSize", "value": "10" }, { "description": "Cursor to the next page", "key": "next", "value": "" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Request-ID", "value": "" } ], "cookie": [], "responseTime": null, "body": "{\n \"data\": [\n {\n \"id\": \"\",\n \"userId\": \"\",\n \"sessionMetadata\": {\n \"appUrl\": \"\",\n \"appName\": \"\",\n \"appDescription\": \"\",\n \"appIcon\": \"\"\n },\n \"vaultAccountId\": \"\",\n \"feeLevel\": \"HIGH\",\n \"chainIds\": [\n \"\",\n \"\"\n ],\n \"connectionType\": \"WalletConnect\",\n \"connectionMethod\": \"MOBILE\",\n \"creationDate\": \"\"\n },\n {\n \"id\": \"\",\n \"userId\": \"\",\n \"sessionMetadata\": {\n \"appUrl\": \"\",\n \"appName\": \"\",\n \"appDescription\": \"\",\n \"appIcon\": \"\"\n },\n \"vaultAccountId\": \"\",\n \"feeLevel\": \"MEDIUM\",\n \"chainIds\": [\n \"\",\n \"\"\n ],\n \"connectionType\": \"WalletConnect\",\n \"connectionMethod\": \"MOBILE\",\n \"creationDate\": \"\"\n }\n ],\n \"paging\": {\n \"next\": \"\"\n }\n}", "createdAt": "2026-07-28T01:40:02.000Z", "updatedAt": "2026-07-28T01:40:02.000Z", "uid": "35240-926443c7-638a-4af6-9ba3-832a6d4a9af1" }, { "id": "d4d0e12c-f5f0-423b-b7cb-7cebb1a97ce5", "name": "Query parameters were invalid", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/connections?order=ASC&id=&userId=&vaultAccountId=&connectionMethod=MOBILE&feeLevel=HIGH&appUrl=&appName=&sort=createdAt&pageSize=10&next=", "host": [ "{{baseUrl}}" ], "path": [ "connections" ], "query": [ { "description": "List order (ascending or descending)", "key": "order", "value": "ASC" }, { "description": "Parsed filter object", "key": "id", "value": "" }, { "description": "Parsed filter object", "key": "userId", "value": "" }, { "description": "Parsed filter object", "key": "vaultAccountId", "value": "" }, { "description": "Parsed filter object", "key": "connectionMethod", "value": "MOBILE" }, { "description": "Parsed filter object", "key": "feeLevel", "value": "HIGH" }, { "description": "Parsed filter object", "key": "appUrl", "value": "" }, { "description": "Parsed filter object", "key": "appName", "value": "" }, { "description": "Property to sort Web3 connections by.", "key": "sort", "value": "createdAt" }, { "description": "Amount of results to return in the next page.", "key": "pageSize", "value": "10" }, { "description": "Cursor to the next page", "key": "next", "value": "" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [ { "disabled": false, 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