{ "info": { "_postman_id": "4339d7c0-c317-4ba0-82ea-e66a5283f5f0", "name": "Dropbox Sign Account Fax API", "description": "Dropbox Sign v3 API\n\nContact Support:\n Email: apisupport@hellosign.com", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "lastUpdatedBy": "35240", "uid": "35240-4339d7c0-c317-4ba0-82ea-e66a5283f5f0" }, "item": [ { "name": "fax", "item": [ { "name": "{fax_id}", "item": [ { "name": "Get Fax", "id": "bd3a2a72-6a93-4360-87e7-4bf7752679be", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "auth": { "type": "basic", "basic": [ { "key": "username", "value": "{{basicAuthUsername}}", "type": "string" }, { "key": "password", "value": "{{basicAuthPassword}}", "type": "string" } ] }, "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/fax/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", ":fax_id" ], "variable": [ { "id": "2d9ea918-52ef-40a6-91b7-801b0e978191", "key": "fax_id", "value": "", "description": "(Required) Fax ID" } ] }, "description": "Returns information about a Fax" }, "response": [ { "id": "f7b94b55-4978-45bd-ab1a-7fc81ac3505d", "name": "successful operation", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", ":fax_id" ], "variable": [ { "key": "fax_id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Limit", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Remaining", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Ratelimit-Reset", "value": "" } ], "cookie": [], "responseTime": null, "body": "{\n \"fax\": {\n \"fax_id\": \"\",\n \"title\": \"\",\n \"original_title\": \"\",\n \"metadata\": {\n \"irure06d\": {}\n },\n \"created_at\": \"\",\n \"sender\": \"\",\n \"files_url\": \"\",\n \"transmissions\": [\n {\n \"recipient\": \"\",\n \"status_code\": \"transmitting\",\n \"sent_at\": \"\"\n },\n {\n \"recipient\": \"\",\n \"status_code\": \"success\",\n \"sent_at\": \"\"\n }\n ],\n \"subject\": \"\",\n \"message\": \"\",\n \"final_copy_uri\": \"\"\n },\n \"warnings\": [\n {\n \"warning_msg\": \"\",\n \"warning_name\": \"\"\n },\n {\n \"warning_msg\": \"\",\n \"warning_name\": \"\"\n }\n ]\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-f7b94b55-4978-45bd-ab1a-7fc81ac3505d" }, { "id": "0e9abba6-caad-4cdf-86a3-ac3f7a5b0805", "name": "failed_operation", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", ":fax_id" ], "variable": [ { "key": "fax_id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": {\n \"error_msg\": \"\",\n \"error_name\": \"\",\n \"error_path\": \"\"\n }\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-0e9abba6-caad-4cdf-86a3-ac3f7a5b0805" } ], "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-bd3a2a72-6a93-4360-87e7-4bf7752679be" }, { "name": "Delete Fax", "id": "78378fdb-1b4d-4228-868b-0f8608129168", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "auth": { "type": "basic", "basic": [ { "key": "username", "value": "{{basicAuthUsername}}", "type": "string" }, { "key": "password", "value": "{{basicAuthPassword}}", "type": "string" } ] }, "method": "DELETE", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/fax/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", ":fax_id" ], "variable": [ { "id": "24655a64-1e8c-4f85-b5c7-ce02b479c608", "key": "fax_id", "value": "", "description": "(Required) Fax ID" } ] }, "description": "Deletes the specified Fax from the system" }, "response": [ { "id": "2cd0f548-3fba-4c5f-9523-bc042a82b8fb", "name": "successful operation", "originalRequest": { "method": "DELETE", "header": [ { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", ":fax_id" ], "variable": [ { "key": "fax_id" } ] } }, "status": "No Content", "code": 204, "_postman_previewlanguage": "text", "header": [ { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Limit", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Remaining", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Ratelimit-Reset", "value": "" } ], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-2cd0f548-3fba-4c5f-9523-bc042a82b8fb" }, { "id": "c35245fb-36ac-4071-86f5-8f86ad80c1fa", "name": "failed_operation", "originalRequest": { "method": "DELETE", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", ":fax_id" ], "variable": [ { "key": "fax_id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": {\n \"error_msg\": \"\",\n \"error_name\": \"\",\n \"error_path\": \"\"\n }\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-c35245fb-36ac-4071-86f5-8f86ad80c1fa" } ], "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-78378fdb-1b4d-4228-868b-0f8608129168" } ], "id": "cdfb7c2f-342a-4436-bc53-b67eb7aaf368", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-cdfb7c2f-342a-4436-bc53-b67eb7aaf368" }, { "name": "files", "item": [ { "name": "{fax_id}", "item": [ { "name": "Download Fax Files", "id": "daebef61-8276-432f-8da9-a70b7ce564e3", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "auth": { "type": "basic", "basic": [ { "key": "username", "value": "{{basicAuthUsername}}", "type": "string" }, { "key": "password", "value": "{{basicAuthPassword}}", "type": "string" } ] }, "method": "GET", "header": [ { "key": "Accept", "value": "application/pdf" } ], "url": { "raw": "{{baseUrl}}/fax/files/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", "files", ":fax_id" ], "variable": [ { "id": "a60bb2d2-572d-48e3-8f15-8d99ad3fa5ad", "key": "fax_id", "value": "", "description": "(Required) Fax ID" } ] }, "description": "Downloads files associated with a Fax" }, "response": [ { "id": "52ed4507-b050-4b6c-921f-c52bca918434", "name": "successful operation", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/pdf" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/files/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", "files", ":fax_id" ], "variable": [ { "key": "fax_id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "application/pdf" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Limit", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Remaining", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Ratelimit-Reset", "value": "" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-52ed4507-b050-4b6c-921f-c52bca918434" }, { "id": "fee7d7fa-12c5-4f18-9bd2-a6e8b15499bc", "name": "failed_operation", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/files/:fax_id", "host": [ "{{baseUrl}}" ], "path": [ "fax", "files", ":fax_id" ], "variable": [ { "key": "fax_id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": {\n \"error_msg\": \"\",\n \"error_name\": \"\",\n \"error_path\": \"\"\n }\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-fee7d7fa-12c5-4f18-9bd2-a6e8b15499bc" } ], "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-daebef61-8276-432f-8da9-a70b7ce564e3" } ], "id": "52884ed0-c098-461f-a5ff-27363e3e4289", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-52884ed0-c098-461f-a5ff-27363e3e4289" } ], "id": "9660484b-b45a-488c-83e3-b81f01ede171", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-9660484b-b45a-488c-83e3-b81f01ede171" }, { "name": "list", "item": [ { "name": "Lists Faxes", "id": "dc62dd4c-d6d4-46d1-a025-7a906f2fce29", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "auth": { "type": "basic", "basic": [ { "key": "username", "value": "{{basicAuthUsername}}", "type": "string" }, { "key": "password", "value": "{{basicAuthPassword}}", "type": "string" } ] }, "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/fax/list?page=1&page_size=20", "host": [ "{{baseUrl}}" ], "path": [ "fax", "list" ], "query": [ { "description": "Which page number of the Fax List to return. Defaults to `1`.", "key": "page", "value": "1" }, { "description": "Number of objects to be returned per page. Must be between `1` and `100`. Default is `20`.", "key": "page_size", "value": "20" } ] }, "description": "Returns properties of multiple Faxes" }, "response": [ { "id": "bf6cd5cc-5388-451d-99e9-610d1a001b66", "name": "successful operation", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/list?page=1&page_size=20", "host": [ "{{baseUrl}}" ], "path": [ "fax", "list" ], "query": [ { "description": "Which page number of the Fax List to return. Defaults to `1`.", "key": "page", "value": "1" }, { "description": "Number of objects to be returned per page. Must be between `1` and `100`. Default is `20`.", "key": "page_size", "value": "20" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Limit", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Remaining", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Ratelimit-Reset", "value": "" } ], "cookie": [], "responseTime": null, "body": "{\n \"faxes\": [\n {\n \"fax_id\": \"\",\n \"title\": \"\",\n \"original_title\": \"\",\n \"metadata\": {\n \"do08\": {}\n },\n \"created_at\": \"\",\n \"sender\": \"\",\n \"files_url\": \"\",\n \"transmissions\": [\n {\n \"recipient\": \"\",\n \"status_code\": \"error_busy\",\n \"sent_at\": \"\"\n },\n {\n \"recipient\": \"\",\n \"status_code\": \"error_no_answer\",\n \"sent_at\": \"\"\n }\n ],\n \"subject\": \"\",\n \"message\": \"\",\n \"final_copy_uri\": \"\"\n },\n {\n \"fax_id\": \"\",\n \"title\": \"\",\n \"original_title\": \"\",\n \"metadata\": {\n \"deserunt5f7\": {},\n \"esse_07\": {}\n },\n \"created_at\": \"\",\n \"sender\": \"\",\n \"files_url\": \"\",\n \"transmissions\": [\n {\n \"recipient\": \"\",\n \"status_code\": \"error_bad_destination\",\n \"sent_at\": \"\"\n },\n {\n \"recipient\": \"\",\n \"status_code\": \"error_unknown\",\n \"sent_at\": \"\"\n }\n ],\n \"subject\": \"\",\n \"message\": \"\",\n \"final_copy_uri\": \"\"\n }\n ],\n \"list_info\": {\n \"num_pages\": \"\",\n \"num_results\": \"\",\n \"page\": \"\",\n \"page_size\": \"\"\n }\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-bf6cd5cc-5388-451d-99e9-610d1a001b66" }, { "id": "accd2363-0fea-47ba-819c-2f754dea81fe", "name": "failed_operation", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/fax/list?page=1&page_size=20", "host": [ "{{baseUrl}}" ], "path": [ "fax", "list" ], "query": [ { "description": "Which page number of the Fax List to return. Defaults to `1`.", "key": "page", "value": "1" }, { "description": "Number of objects to be returned per page. Must be between `1` and `100`. Default is `20`.", "key": "page_size", "value": "20" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": {\n \"error_msg\": \"\",\n \"error_name\": \"\",\n \"error_path\": \"\"\n }\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-accd2363-0fea-47ba-819c-2f754dea81fe" } ], "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-dc62dd4c-d6d4-46d1-a025-7a906f2fce29" } ], "id": "1cb1594d-24f6-4951-b7ea-23d63629bcd8", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-1cb1594d-24f6-4951-b7ea-23d63629bcd8" }, { "name": "send", "item": [ { "name": "Send Fax", "id": "99cd2a9a-6517-4fae-b557-df863a540281", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "auth": { "type": "basic", "basic": [ { "key": "username", "value": "{{basicAuthUsername}}", "type": "string" }, { "key": "password", "value": "{{basicAuthPassword}}", "type": "string" } ] }, "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"recipient\": \"\",\n \"sender\": \"\",\n \"files\": [\n \"\",\n \"\"\n ],\n \"file_urls\": [\n \"\",\n \"\"\n ],\n \"test_mode\": false,\n \"cover_page_to\": \"\",\n \"cover_page_from\": \"\",\n \"cover_page_message\": \"\",\n \"title\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/fax/send", "host": [ "{{baseUrl}}" ], "path": [ "fax", "send" ] }, "description": "Creates and sends a new Fax with the submitted file(s)" }, "response": [ { "id": "2b415ebd-21a8-4a85-8be6-c225cb46d7fb", "name": "successful operation", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "body": { "mode": "raw", "raw": "{\n \"recipient\": \"\",\n \"sender\": \"\",\n \"files\": [\n \"\",\n \"\"\n ],\n \"file_urls\": [\n \"\",\n \"\"\n ],\n \"test_mode\": false,\n \"cover_page_to\": \"\",\n \"cover_page_from\": \"\",\n \"cover_page_message\": \"\",\n \"title\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/fax/send", "host": [ "{{baseUrl}}" ], "path": [ "fax", "send" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Limit", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-RateLimit-Remaining", "value": "" }, { "disabled": false, "description": { "content": "", "type": "text/plain" }, "key": "X-Ratelimit-Reset", "value": "" } ], "cookie": [], "responseTime": null, "body": "{\n \"fax\": {\n \"fax_id\": \"\",\n \"title\": \"\",\n \"original_title\": \"\",\n \"metadata\": {\n \"irure06d\": {}\n },\n \"created_at\": \"\",\n \"sender\": \"\",\n \"files_url\": \"\",\n \"transmissions\": [\n {\n \"recipient\": \"\",\n \"status_code\": \"transmitting\",\n \"sent_at\": \"\"\n },\n {\n \"recipient\": \"\",\n \"status_code\": \"success\",\n \"sent_at\": \"\"\n }\n ],\n \"subject\": \"\",\n \"message\": \"\",\n \"final_copy_uri\": \"\"\n },\n \"warnings\": [\n {\n \"warning_msg\": \"\",\n \"warning_name\": \"\"\n },\n {\n \"warning_msg\": \"\",\n \"warning_name\": \"\"\n }\n ]\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-2b415ebd-21a8-4a85-8be6-c225cb46d7fb" }, { "id": "df69a87f-987d-46c1-a3be-c664967acdf7", "name": "failed_operation", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "body": { "mode": "raw", "raw": "{\n \"recipient\": \"\",\n \"sender\": \"\",\n \"files\": [\n \"\",\n \"\"\n ],\n \"file_urls\": [\n \"\",\n \"\"\n ],\n \"test_mode\": false,\n \"cover_page_to\": \"\",\n \"cover_page_from\": \"\",\n \"cover_page_message\": \"\",\n \"title\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/fax/send", "host": [ "{{baseUrl}}" ], "path": [ "fax", "send" ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": {\n \"error_msg\": \"\",\n \"error_name\": \"\",\n \"error_path\": \"\"\n }\n}", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-df69a87f-987d-46c1-a3be-c664967acdf7" } ], "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-99cd2a9a-6517-4fae-b557-df863a540281" } ], "id": "5617c68d-0ed9-4aaf-baba-3f5140713acb", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-5617c68d-0ed9-4aaf-baba-3f5140713acb" } ], "id": "ef10aa74-c116-495c-890a-82fadf24f669", "createdAt": "2026-07-28T01:54:40.000Z", "updatedAt": "2026-07-28T01:54:40.000Z", "uid": "35240-ef10aa74-c116-495c-890a-82fadf24f669" } ], "auth": { "type": "basic", "basic": [ { "key": "username", "value": "{{basicAuthUsername}}", "type": "string" }, { "key": "password", "value": "{{basicAuthPassword}}", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://api.hellosign.com/v3" } ] }