--- title: ABA directory slug: apis/payments/wires/abadirectory description: Retrieve routing numbers and bank details of ABA members via GET /wires/v1/aba-directory to validate wire instructions. icon: {"apiMethod":"GET"} docTags: createdAt: 2025-07-01T13:52:21.671Z --- ## API reference Retrieve a list of ABA members. :::ApiMethodV2 ```json { "name": "Endpoint: v1/abadirectory", "method": "GET", "url": "https://sandbox.crbcos.com/wires/v1/abadirectory", "description": "", "tab": "examples", "examples": { "languages": [ { "id": "LbfVjvGLheEmAkEcq4hI_", "language": "curl", "code": "curl -L 'https://sandbox.crbcos.com/wires/v1/abadirectory' ^\n-H 'Idempotency-key: 3e4ac46c-fa9e-4654-80b8-83f971622dfd' ^\n-H 'Authorization: Bearer token' ^\n-d ''", "customLabel": "" }, { "id": "wzfIn2bdF0PX6pIwZDkVB", "language": "nodejs", "code": "var request = require('request');\nvar options = {\n 'method': 'GET',\n 'url': 'https://sandbox.crbcos.com/wires/v1/abadirectory',\n 'headers': {\n 'Idempotency-key': '3e4ac46c-fa9e-4654-80b8-83f971622dfd',\n 'Authorization': 'Bearer token'\n }\n};\nrequest(options, function (error, response) {\n if (error) throw new Error(error);\n console.log(response.body);\n});\n", "customLabel": "" }, { "id": "arE2OC2dzKMV1DfJpgbE6", "language": "python", "code": "import requests\n\nurl = \"https://sandbox.crbcos.com/wires/v1/abadirectory\"\n\npayload = \"\"\nheaders = {\n 'Idempotency-key': '3e4ac46c-fa9e-4654-80b8-83f971622dfd',\n 'Authorization': 'Bearer token'\n}\n\nresponse = requests.request(\"GET\", url, headers=headers, data=payload)\n\nprint(response.text)\n", "customLabel": "" }, { "id": "DlXBgirqsJwGbxLJ3362z", "language": "ruby", "code": "require \"uri\"\nrequire \"net/http\"\n\nurl = URI(\"https://sandbox.crbcos.com/wires/v1/abadirectory\")\n\nhttps = Net::HTTP.new(url.host, url.port)\nhttps.use_ssl = true\n\nrequest = Net::HTTP::Get.new(url)\nrequest[\"Idempotency-key\"] = \"3e4ac46c-fa9e-4654-80b8-83f971622dfd\"\nrequest[\"Authorization\"] = \"Bearer token\"\n\nresponse = https.request(request)\nputs response.read_body\n", "customLabel": "" }, { "id": "a9ab04gUE-3twLfwzy1Qz", "language": "go", "code": "package main\n\nimport (\n \"fmt\"\n \"strings\"\n \"net/http\"\n \"io\"\n)\n\nfunc main() {\n\n url := \"https://sandbox.crbcos.com/wires/v1/abadirectory\"\n method := \"GET\"\n\n payload := strings.NewReader(``)\n\n client := &http.Client {\n }\n req, err := http.NewRequest(method, url, payload)\n\n if err != nil {\n fmt.Println(err)\n return\n }\n req.Header.Add(\"Idempotency-key\", \"3e4ac46c-fa9e-4654-80b8-83f971622dfd\")\n req.Header.Add(\"Authorization\", \"Bearer token\")\n\n res, err := client.Do(req)\n if err != nil {\n fmt.Println(err)\n return\n }\n defer res.Body.Close()\n\n body, err := io.ReadAll(res.Body)\n if err != nil {\n fmt.Println(err)\n return\n }\n fmt.Println(string(body))\n}", "customLabel": "" } ], "selectedLanguageId": "LbfVjvGLheEmAkEcq4hI_" }, "results": { "languages": [ { "id": "MkfhHjA1OdGA79nsPsSfn", "language": "200", "customLabel": "", "code": "{\n \"results\": [\n {\n \"routingNumber\": \"011000015\",\n \"telegraphicName\": \"FRB-BOS \",\n \"customerName\": \"FEDERAL RESERVE BANK OF BOSTON \",\n \"state\": \"MA\",\n \"city\": \"BOSTON \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \"20040910\",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011000028\",\n \"telegraphicName\": \"STATE ST BOS \",\n \"customerName\": \"STATE STREET BOSTON \",\n \"state\": \"MA\",\n \"city\": \"BOSTON \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \" \",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011000536\",\n \"telegraphicName\": \"FHLB BOSTON \",\n \"customerName\": \"FEDERAL HOME LOAN BANK \",\n \"state\": \"MA\",\n \"city\": \"BOSTON \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \"20170818\",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011001234\",\n \"telegraphicName\": \"BK OF NYC \",\n \"customerName\": \"THE BANK OF NEW YORK MELLON \",\n \"state\": \"NY\",\n \"city\": \"NEW YORK \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \"20170424\",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011001276\",\n \"telegraphicName\": \"ONEUNITED BANK \",\n \"customerName\": \"ONEUNITED BANK \",\n \"state\": \"MA\",\n \"city\": \"BOSTON \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \"20021231\",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011001881\",\n \"telegraphicName\": \"FIDUCIARY TR BOS \",\n \"customerName\": \"FIDUCIARY TRUST COMPANY \",\n \"state\": \"MA\",\n \"city\": \"BOSTON \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \" \",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011002343\",\n \"telegraphicName\": \"BOSTON PRIVATE BK \",\n \"customerName\": \"THE BOSTON PRIVATE BK. & TR CO \",\n \"state\": \"MA\",\n \"city\": \"BOSTON \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \" \",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011002877\",\n \"telegraphicName\": \"EW BK SMRINO \",\n \"customerName\": \"EAST WEST BANK \",\n \"state\": \"MA\",\n \"city\": \"BOSTON \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \"20141107\",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011075150\",\n \"telegraphicName\": \"SANTANDER BK \",\n \"customerName\": \"SANTANDER BANK, N.A. \",\n \"state\": \"PA\",\n \"city\": \"WYOMISSING \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \"20131029\",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n },\n {\n \"routingNumber\": \"011102133\",\n \"telegraphicName\": \"HOMETOWN CNB \",\n \"customerName\": \"HOMETOWN BANK \",\n \"state\": \"MA\",\n \"city\": \"WEBSTER \",\n \"fundsTransferStatus\": \"Y\",\n \"fundsSettlementOnlyStatus\": \" \",\n \"lastRevisionDate\": \"20161118\",\n \"lastModifiedAt\": \"2018-05-17T16:04:51.867-04:00\"\n }\n ],\n \"pageNumber\": 1,\n \"pageSize\": 10,\n \"hasPreviousPage\": false,\n \"hasNextPage\": true\n}" } ], "selectedLanguageId": "MkfhHjA1OdGA79nsPsSfn" }, "request": { "pathParameters": [], "queryParameters": [ { "name": "searchTerm", "kind": "optional", "type": "string", "description": "Specify a search term to limit the results", "": "Specify a search term to limit the results" } ], "headerParameters": [], "bodyDataParameters": [], "formDataParameters": [] }, "currentNewParameter": { "label": "Query Parameter", "value": "queryParameters" }, "hasTryItOut": false, "response": [ { "name": "results", "kind": "optional", "type": "object", "description": "Array of results", "children": [ { "name": "routingNumber", "kind": "optional", "type": "string", "description": "9-digit ABA routing number that identifies a financial institution" }, { "name": "telegraphicName", "kind": "optional", "type": "string", "description": "" }, { "name": "customerName", "kind": "optional", "type": "string", "description": "Name of bank" }, { "name": "state", "kind": "optional", "type": "string", "description": "State where bank is located" }, { "name": "city", "kind": "optional", "type": "string", "description": "City where bank is located" }, { "name": "fundsTransferStatus", "kind": "optional", "type": "string", "description": "The institution's capability to process standard Fedwire funds transfers. \n- \"Y\" - Institution can process Fedwire funds transfers\n - \"N\" or \" \" (space) - Institution cannot process or is not eligible" }, { "name": "fundsSettlementOnlyStatus", "kind": "optional", "type": "string", "description": "The institution's capability for settlement-only transfers.\n- \"S\" - Settlement-only participant\n- \" \" (space) - Not a settlement-only participant" }, { "name": "lastRevisionDate", "kind": "optional", "type": "string", "description": "Date in YYYMMDD format" }, { "name": "lastModifiedAt", "kind": "optional", "type": "string", "description": "The date and time when the financial institution was last updated, formatted as yyyy-mm-ddThh:mm:ss[.mmm]" } ] } ], "autoGeneratedAnchorSlug": "endpoint-v1abadirectory", "legacyHash": "76uTfsrynvDsDKD9E_1Yo" } ``` :::