{ "info": { "_postman_id": "6a423da3-f6cc-4b54-8fbe-8652e4c54ada", "name": "Arweave HTTP Node Transactions API", "description": "The core Arweave node REST API for submitting and retrieving transactions, uploading data chunks, querying wallet balances, fetching blocks, and inspecting network state. Requests target any Arweave node on port 1984 (default gateway arweave.net). Amounts are denominated in winstons (1 AR = 10^12 winstons).\n\n\nContact Support:\n Name: Arweave Team\n Email: team@arweave.org", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "lastUpdatedBy": "35240", "uid": "35240-6a423da3-f6cc-4b54-8fbe-8652e4c54ada" }, "item": [ { "name": "tx", "item": [ { "name": "{id}", "item": [ { "name": "status", "item": [ { "name": "Get transaction confirmation status", "id": "577e8b78-609c-4e09-9b0b-589fbc175cbf", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/tx/:id/status", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "status" ], "variable": [ { "id": "86554fb3-2815-40d4-8d5f-8f6b7efe4e0b", "key": "id", "value": "", "description": "(Required) Transaction ID (Base64URL encoded SHA-256 of signature)" } ] }, "description": "Returns the confirmation status of a transaction including the block height it was mined into, the block hash, and the number of confirmations.\n" }, "response": [ { "id": "5ae7d4b3-fa81-4cf7-9dcb-60d8ae80de5a", "name": "Transaction status returned", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/tx/:id/status", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "status" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"block_height\": \"\",\n \"block_indep_hash\": \"\",\n \"number_of_confirmations\": \"\"\n}", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-5ae7d4b3-fa81-4cf7-9dcb-60d8ae80de5a" }, { "id": "1cfa4d01-ba56-483f-a75e-0806c3ddc45a", "name": "Transaction not found", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/status", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "status" ], "variable": [ { "key": "id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-1cfa4d01-ba56-483f-a75e-0806c3ddc45a" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-577e8b78-609c-4e09-9b0b-589fbc175cbf" } ], "id": "3bd1cbcd-8aed-4d46-adb1-43a3dc9732b3", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-3bd1cbcd-8aed-4d46-adb1-43a3dc9732b3" }, { "name": "{field}", "item": [ { "name": "Get a specific transaction field", "id": "21ef640b-df30-4c53-8ede-302fadaba936", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "text/plain" } ], "url": { "raw": "{{baseUrl}}/tx/:id/:field", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", ":field" ], "variable": [ { "id": "63b0036c-486d-4646-a5c2-c716c5665c99", "key": "id", "value": "", "description": "(Required) Transaction ID (Base64URL encoded SHA-256 of signature)" }, { "id": "687933e9-cf64-4b62-a69a-90133c2ccb6c", "key": "field", "value": "quantity", "description": "(Required) The transaction field to retrieve" } ] }, "description": "Fetch a single field from a transaction. Valid fields are: id, last_tx, owner, tags, target, quantity, data, data_root, data_size, reward, signature.\n" }, "response": [ { "id": "f79c0de2-b1e4-4175-b034-30263cc3e866", "name": "Field value returned", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "text/plain" } ], "url": { "raw": "{{baseUrl}}/tx/:id/:field", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", ":field" ], "variable": [ { "key": "id" }, { "key": "field" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "text/plain" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-f79c0de2-b1e4-4175-b034-30263cc3e866" }, { "id": "706ca511-5b87-4989-b6b2-5d0f5abaec71", "name": "Transaction is pending", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/:field", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", ":field" ], "variable": [ { "key": "id" }, { "key": "field" } ] } }, "status": "Accepted", "code": 202, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-706ca511-5b87-4989-b6b2-5d0f5abaec71" }, { "id": "2d6092f4-2363-4869-a9b8-1825d8533e8b", "name": "Invalid field name or request", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/:field", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", ":field" ], "variable": [ { "key": "id" }, { "key": "field" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-2d6092f4-2363-4869-a9b8-1825d8533e8b" }, { "id": "eb7094cf-6d93-412c-8d8c-1c1162c45228", "name": "Transaction not found", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/:field", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", ":field" ], "variable": [ { "key": "id" }, { "key": "field" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-eb7094cf-6d93-412c-8d8c-1c1162c45228" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-21ef640b-df30-4c53-8ede-302fadaba936" } ], "id": "4aa1a5a3-b414-4ae6-8acb-0f3821ddc90b", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-4aa1a5a3-b414-4ae6-8acb-0f3821ddc90b" }, { "name": "data", "item": [ { "name": "Get transaction data", "id": "ad2976b3-60bb-4e58-92f3-1a4c622353bf", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/tx/:id/data", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data" ], "variable": [ { "id": "1dcdb031-6f15-4fea-ace7-569585647bf6", "key": "id", "value": "", "description": "(Required) Transaction ID (Base64URL encoded SHA-256 of signature)" } ] }, "description": "Download the data payload associated with a transaction. Returns the Base64URL decoded data with the appropriate Content-Type header based on the transaction's Content-Type tag.\n" }, "response": [ { "id": "56f10af4-caf7-4cb9-adec-96b1911f9d44", "name": "Transaction data returned", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/tx/:id/data", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "application/octet-stream" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-56f10af4-caf7-4cb9-adec-96b1911f9d44" }, { "id": "ee735e61-a53e-4fcb-8d2c-86db134745ef", "name": "Transaction is pending", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/data", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data" ], "variable": [ { "key": "id" } ] } }, "status": "Accepted", "code": 202, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-ee735e61-a53e-4fcb-8d2c-86db134745ef" }, { "id": "c700f6a8-4517-4898-a4c1-35d75163f2fc", "name": "Invalid request", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/data", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data" ], "variable": [ { "key": "id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-c700f6a8-4517-4898-a4c1-35d75163f2fc" }, { "id": "994759d8-64e4-4b22-b11e-e266358b99de", "name": "Transaction not found", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/data", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data" ], "variable": [ { "key": "id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-994759d8-64e4-4b22-b11e-e266358b99de" }, { "id": "d715c0e6-7092-4d7d-881f-7447e8e95b07", "name": "Data not available", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/data", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data" ], "variable": [ { "key": "id" } ] } }, "status": "Service Unavailable", "code": 503, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-d715c0e6-7092-4d7d-881f-7447e8e95b07" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-ad2976b3-60bb-4e58-92f3-1a4c622353bf" } ], "id": "a49a7693-a8df-4a9b-99c6-450be26c921e", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-a49a7693-a8df-4a9b-99c6-450be26c921e" }, { "name": "offset", "item": [ { "name": "Get transaction offset and size", "id": "4c68e59c-ca15-446d-9ff0-100a68e9936c", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/tx/:id/offset", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "offset" ], "variable": [ { "id": "81824172-7155-4588-83cb-d58bd829cc9f", "key": "id", "value": "", "description": "(Required) Transaction ID (Base64URL encoded SHA-256 of signature)" } ] }, "description": "Returns the byte offset of a transaction's data within the Arweave weave along with the data size. Used to retrieve specific chunks.\n" }, "response": [ { "id": "1b04263d-7514-49dc-bb63-688729a0a79e", "name": "Offset and size returned", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/tx/:id/offset", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "offset" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"offset\": \"\",\n \"size\": \"\"\n}", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-1b04263d-7514-49dc-bb63-688729a0a79e" }, { "id": "629defac-2636-436f-a8bb-2b02ff1eac53", "name": "Invalid request", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/offset", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "offset" ], "variable": [ { "key": "id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-629defac-2636-436f-a8bb-2b02ff1eac53" }, { "id": "5514d1e3-1b60-4899-af34-88b9e4f181a1", "name": "Service unavailable", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/offset", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "offset" ], "variable": [ { "key": "id" } ] } }, "status": "Service Unavailable", "code": 503, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-5514d1e3-1b60-4899-af34-88b9e4f181a1" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-4c68e59c-ca15-446d-9ff0-100a68e9936c" } ], "id": "9c162bbf-5e65-419e-a577-9653a4756bbd", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-9c162bbf-5e65-419e-a577-9653a4756bbd" }, { "name": "data.{extension}", "item": [ { "name": "Get transaction data with MIME type hint", "id": "0b6d3321-d6cf-4fc1-8db1-8a178400a500", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/tx/:id/data.{{extension}}", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data.{{extension}}" ], "variable": [ { "id": "bbedafc4-c3bf-4b79-b26e-4eac22be310d", "key": "id", "value": "", "description": "(Required) Transaction ID (Base64URL encoded SHA-256 of signature)" } ] }, "description": "Download transaction data with the response Content-Type determined by the file extension. For example, /tx/{id}/data.html returns the data with Content-Type text/html.\n" }, "response": [ { "id": "9aa28109-9366-4d99-ba8b-64b48fd99bd0", "name": "Transaction data returned with inferred Content-Type", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/tx/:id/data.{{extension}}", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data.{{extension}}" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "application/octet-stream" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-9aa28109-9366-4d99-ba8b-64b48fd99bd0" }, { "id": "a505d194-ee7f-4cf5-9739-547a4127c56b", "name": "Transaction not found", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id/data.{{extension}}", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id", "data.{{extension}}" ], "variable": [ { "key": "id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-a505d194-ee7f-4cf5-9739-547a4127c56b" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-0b6d3321-d6cf-4fc1-8db1-8a178400a500" } ], "id": "a210ba64-f03e-43a2-844d-fa215a763153", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-a210ba64-f03e-43a2-844d-fa215a763153" }, { "name": "Get transaction by ID", "id": "61218204-5572-422f-81d5-7c86e23ab79e", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/tx/:id", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id" ], "variable": [ { "id": "ebf066a2-992e-4db2-91c5-ad0f3ac9a023", "key": "id", "value": "", "description": "(Required) Transaction ID (Base64URL encoded SHA-256 of signature)" } ] }, "description": "Retrieve a full transaction object by its transaction ID. Returns 202 if the transaction is pending (not yet mined into a block).\n" }, "response": [ { "id": "09ece229-849f-4945-bc79-baa21d9c31f1", "name": "Transaction found", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/tx/:id", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"format\": 2,\n \"id\": \"\",\n \"last_tx\": \"\",\n \"owner\": \"\",\n \"reward\": \"\",\n \"signature\": \"\",\n \"tags\": [\n {\n \"name\": \"\",\n \"value\": \"\"\n },\n {\n \"name\": \"\",\n \"value\": \"\"\n }\n ],\n \"target\": \"\",\n \"quantity\": \"\",\n \"data_root\": \"\",\n \"data_size\": \"\",\n \"data\": \"\"\n}", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-09ece229-849f-4945-bc79-baa21d9c31f1" }, { "id": "4c371ce5-3ae8-4d3e-ad44-65d2b127ee3d", "name": "Transaction is pending (not yet mined)", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Accepted", "code": 202, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-4c371ce5-3ae8-4d3e-ad44-65d2b127ee3d" }, { "id": "b9214a9a-4aa3-4718-bac3-7104921d334d", "name": "Transaction not found", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/tx/:id", "host": [ "{{baseUrl}}" ], "path": [ "tx", ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-b9214a9a-4aa3-4718-bac3-7104921d334d" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-61218204-5572-422f-81d5-7c86e23ab79e" } ], "id": "55954d0f-25a2-4831-a157-62478e3986f7", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-55954d0f-25a2-4831-a157-62478e3986f7" }, { "name": "Submit a transaction", "id": "20b454ab-ca0b-4599-8912-dd0a4bdb4110", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "text/plain" } ], "body": { "mode": "raw", "raw": "{\n \"format\": 2,\n \"id\": \"\",\n \"last_tx\": \"\",\n \"owner\": \"\",\n \"reward\": \"\",\n \"signature\": \"\",\n \"tags\": [\n {\n \"name\": \"\",\n \"value\": \"\"\n },\n {\n \"name\": \"\",\n \"value\": \"\"\n }\n ],\n \"target\": \"\",\n \"quantity\": \"\",\n \"data_root\": \"\",\n \"data_size\": \"\",\n \"data\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/tx", "host": [ "{{baseUrl}}" ], "path": [ "tx" ] }, "description": "Submit a new signed transaction to the Arweave network. Transactions can transfer AR tokens, store data, or both. Use format=2 for v2 transactions which support large data via chunked uploads. The reward field must be in winstons obtained from the /price endpoint.\n" }, "response": [ { "id": "617f506d-3221-4583-b2fb-5df5d291b386", "name": "Transaction accepted", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "text/plain" } ], "body": { "mode": "raw", "raw": "{\n \"format\": 2,\n \"id\": \"\",\n \"last_tx\": \"\",\n \"owner\": \"\",\n \"reward\": \"\",\n \"signature\": \"\",\n \"tags\": [\n {\n \"name\": \"\",\n \"value\": \"\"\n },\n {\n \"name\": \"\",\n \"value\": \"\"\n }\n ],\n \"target\": \"\",\n \"quantity\": \"\",\n \"data_root\": \"\",\n \"data_size\": \"\",\n \"data\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/tx", "host": [ "{{baseUrl}}" ], "path": [ "tx" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "text/plain" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-617f506d-3221-4583-b2fb-5df5d291b386" }, { "id": "194e91aa-70d5-49f3-b71b-77dc7338c4a9", "name": "Transaction already processed", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"format\": 2,\n \"id\": \"\",\n \"last_tx\": \"\",\n \"owner\": \"\",\n \"reward\": \"\",\n \"signature\": \"\",\n \"tags\": [\n {\n \"name\": \"\",\n \"value\": \"\"\n },\n {\n \"name\": \"\",\n \"value\": \"\"\n }\n ],\n \"target\": \"\",\n \"quantity\": \"\",\n \"data_root\": \"\",\n \"data_size\": \"\",\n \"data\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/tx", "host": [ "{{baseUrl}}" ], "path": [ "tx" ] } }, "status": "Already Reported (WebDAV) (RFC 5842)", "code": 208, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-194e91aa-70d5-49f3-b71b-77dc7338c4a9" }, { "id": "722ec285-20dc-40a9-9dc4-a888e73d4622", "name": "Verification failed or invalid transaction format", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"format\": 2,\n \"id\": \"\",\n \"last_tx\": \"\",\n \"owner\": \"\",\n \"reward\": \"\",\n \"signature\": \"\",\n \"tags\": [\n {\n \"name\": \"\",\n \"value\": \"\"\n },\n {\n \"name\": \"\",\n \"value\": \"\"\n }\n ],\n \"target\": \"\",\n \"quantity\": \"\",\n \"data_root\": \"\",\n \"data_size\": \"\",\n \"data\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/tx", "host": [ "{{baseUrl}}" ], "path": [ "tx" ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-722ec285-20dc-40a9-9dc4-a888e73d4622" }, { "id": "54c60201-adfb-4009-8cc3-18d38262b24c", "name": "Too many requests", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"format\": 2,\n \"id\": \"\",\n \"last_tx\": \"\",\n \"owner\": \"\",\n \"reward\": \"\",\n \"signature\": \"\",\n \"tags\": [\n {\n \"name\": \"\",\n \"value\": \"\"\n },\n {\n \"name\": \"\",\n \"value\": \"\"\n }\n ],\n \"target\": \"\",\n \"quantity\": \"\",\n \"data_root\": \"\",\n \"data_size\": \"\",\n \"data\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/tx", "host": [ "{{baseUrl}}" ], "path": [ "tx" ] } }, "status": "Too Many Requests", "code": 429, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-54c60201-adfb-4009-8cc3-18d38262b24c" }, { "id": "7b2a3bc4-e516-42fe-b7a8-9f2d8cdd3973", "name": "Service unavailable", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"format\": 2,\n \"id\": \"\",\n \"last_tx\": \"\",\n \"owner\": \"\",\n \"reward\": \"\",\n \"signature\": \"\",\n \"tags\": [\n {\n \"name\": \"\",\n \"value\": \"\"\n },\n {\n \"name\": \"\",\n \"value\": \"\"\n }\n ],\n \"target\": \"\",\n \"quantity\": \"\",\n \"data_root\": \"\",\n \"data_size\": \"\",\n \"data\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/tx", "host": [ "{{baseUrl}}" ], "path": [ "tx" ] } }, "status": "Service Unavailable", "code": 503, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-7b2a3bc4-e516-42fe-b7a8-9f2d8cdd3973" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-20b454ab-ca0b-4599-8912-dd0a4bdb4110" } ], "id": "93b461eb-cdc6-43e6-b92e-4d1c1355a819", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-93b461eb-cdc6-43e6-b92e-4d1c1355a819" }, { "name": "{id}", "item": [ { "name": "Get decoded transaction data by ID", "id": "5bb83580-51e9-4055-a603-225279b36109", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/:id", "host": [ "{{baseUrl}}" ], "path": [ ":id" ], "variable": [ { "id": "9e943f42-5291-4f34-a39d-762b796d568f", "key": "id", "value": "", "description": "(Required) Transaction ID (Base64URL encoded)" } ] }, "description": "Retrieve and return the decoded data payload for a transaction directly by its ID. This is a shorthand for /tx/{id}/data and sets the appropriate Content-Type header from the transaction's tags.\n" }, "response": [ { "id": "7337338d-bb70-477e-a762-1e3c31d18f6f", "name": "Decoded transaction data", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/:id", "host": [ "{{baseUrl}}" ], "path": [ ":id" ], "variable": [ { "key": "id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "application/octet-stream" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-7337338d-bb70-477e-a762-1e3c31d18f6f" }, { "id": "c889a69b-7f99-4569-97ce-d4cf00e558f6", "name": "Transaction is pending", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/:id", "host": [ "{{baseUrl}}" ], "path": [ ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Accepted", "code": 202, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-c889a69b-7f99-4569-97ce-d4cf00e558f6" }, { "id": "da0c6349-4e36-4dc9-85dc-c78049fb6be7", "name": "Not found", "originalRequest": { "method": "GET", "header": [], "url": { "raw": "{{baseUrl}}/:id", "host": [ "{{baseUrl}}" ], "path": [ ":id" ], "variable": [ { "key": "id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-da0c6349-4e36-4dc9-85dc-c78049fb6be7" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-5bb83580-51e9-4055-a603-225279b36109" } ], "id": "1ce32705-12d3-4eaa-925b-14019d90975e", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-1ce32705-12d3-4eaa-925b-14019d90975e" }, { "name": "price", "item": [ { "name": "{bytes}", "item": [ { "name": "{target}", "item": [ { "name": "Get transaction price (data + target wallet)", "id": "a885e233-74b0-4790-803b-879d1bdb48b6", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "text/plain" } ], "url": { "raw": "{{baseUrl}}/price/:bytes/:target", "host": [ "{{baseUrl}}" ], "path": [ "price", ":bytes", ":target" ], "variable": [ { "id": "6e341368-c560-4f65-8623-996af65b3220", "key": "bytes", "value": "", "description": "(Required) Size of data in bytes (use 0 for token-only transfers)" }, { "id": "ea32e08d-325d-4858-9263-546b4b003ee0", "key": "target", "value": "", "description": "(Required) Recipient wallet address (Base64URL encoded)" } ] }, "description": "Calculate the minimum fee in winstons for storing the specified number of bytes and optionally sending to a target wallet address. An extra fee is included for the first transaction sent to a new wallet address.\n" }, "response": [ { "id": "1aa9fb52-5735-4651-95ed-85275b8ed10e", "name": "Fee in winstons returned as a numeric string", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "text/plain" } ], "url": { "raw": "{{baseUrl}}/price/:bytes/:target", "host": [ "{{baseUrl}}" ], "path": [ "price", ":bytes", ":target" ], "variable": [ { "key": "bytes" }, { "key": "target" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "text/plain" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-1aa9fb52-5735-4651-95ed-85275b8ed10e" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-a885e233-74b0-4790-803b-879d1bdb48b6" } ], "id": "97383c66-50b6-4374-bb2a-d8ff57d089b6", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-97383c66-50b6-4374-bb2a-d8ff57d089b6" }, { "name": "Get transaction price (data only)", "id": "54245627-91d8-4fc8-b153-8faf8b083b12", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "text/plain" } ], "url": { "raw": "{{baseUrl}}/price/:bytes", "host": [ "{{baseUrl}}" ], "path": [ "price", ":bytes" ], "variable": [ { "id": "670bddc8-9d42-4915-afe5-1e5bbc168ae2", "key": "bytes", "value": "", "description": "(Required) Size of data in bytes (use 0 for token-only transfers)" } ] }, "description": "Calculate the minimum fee in winstons required to store the specified number of bytes. Use bytes=0 to get the fee for a pure token transfer with no data.\n" }, "response": [ { "id": "ef43330b-806a-4ef9-8644-4b221fc3b393", "name": "Fee in winstons returned as a numeric string", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "text/plain" } ], "url": { "raw": "{{baseUrl}}/price/:bytes", "host": [ "{{baseUrl}}" ], "path": [ "price", ":bytes" ], "variable": [ { "key": "bytes" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "text/plain" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-ef43330b-806a-4ef9-8644-4b221fc3b393" } ], "createdAt": "2026-07-28T01:05:02.000Z", "updatedAt": "2026-07-28T01:05:02.000Z", "uid": "35240-54245627-91d8-4fc8-b153-8faf8b083b12" } ], "id": "7a6eaa4b-0782-4c9d-bc42-5e3c5d66425d", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-7a6eaa4b-0782-4c9d-bc42-5e3c5d66425d" } ], "id": "d47ec5bf-2169-463f-954f-0a6e7c490c94", "createdAt": "2026-07-28T01:05:01.000Z", "updatedAt": "2026-07-28T01:05:01.000Z", "uid": "35240-d47ec5bf-2169-463f-954f-0a6e7c490c94" } ], "variable": [ { "key": "baseUrl", "value": "https://arweave.net" }, { "key": "extension", "value": "" } ] }