{ "info": { "_postman_id": "3ea454fc-0f9b-49fe-b9ac-7649595b0a9f", "name": "SignNow REST Authentication Signing API", "description": "The SignNow REST API enables developers to embed legally binding e-signature workflows into any application. It supports document upload, template-based signing workflows, signature invitations, bulk signing, user management, and webhook notifications.\n\nContact Support:\n Name: SignNow API Support\n Email: api@signnow.com", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "lastUpdatedBy": "35240", "uid": "35240-3ea454fc-0f9b-49fe-b9ac-7649595b0a9f" }, "item": [ { "name": "document", "item": [ { "name": "{document_id}", "item": [ { "name": "invite", "item": [ { "name": "Send Signature Invite", "id": "b8d607ca-aa3e-4923-91dc-9f73cce25d84", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"to\": [\n {\n \"email\": \"\",\n \"role_id\": \"\",\n \"order\": \"\",\n \"subject\": \"\",\n \"message\": \"\"\n },\n {\n \"email\": \"\",\n \"role_id\": \"\",\n \"order\": \"\",\n \"subject\": \"\",\n \"message\": \"\"\n }\n ],\n \"from\": \"\",\n \"cc\": [\n \"\",\n \"\"\n ],\n \"subject\": \"\",\n \"message\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/document/:document_id/invite", "host": [ "{{baseUrl}}" ], "path": [ "document", ":document_id", "invite" ], "variable": [ { "id": "c004b697-e237-44ba-a774-47ca2d51e36d", "key": "document_id", "value": "", "description": "(Required) Unique document identifier" } ] }, "description": "Send a signature invitation to one or more recipients for a document." }, "response": [ { "id": "385b9a30-fd1b-43cc-9129-f22cb250bad6", "name": "Invitations sent", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"to\": [\n {\n \"email\": \"\",\n \"role_id\": \"\",\n \"order\": \"\",\n \"subject\": \"\",\n \"message\": \"\"\n },\n {\n \"email\": \"\",\n \"role_id\": \"\",\n \"order\": \"\",\n \"subject\": \"\",\n \"message\": \"\"\n }\n ],\n \"from\": \"\",\n \"cc\": [\n \"\",\n \"\"\n ],\n \"subject\": \"\",\n \"message\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/document/:document_id/invite", "host": [ "{{baseUrl}}" ], "path": [ "document", ":document_id", "invite" ], "variable": [ { "key": "document_id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\"\n}", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-385b9a30-fd1b-43cc-9129-f22cb250bad6" }, { "id": "d71af6d8-c138-472b-93da-945c205d3af2", "name": "Invalid invite request", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"to\": [\n {\n \"email\": \"\",\n \"role_id\": \"\",\n \"order\": \"\",\n \"subject\": \"\",\n \"message\": \"\"\n },\n {\n \"email\": \"\",\n \"role_id\": \"\",\n \"order\": \"\",\n \"subject\": \"\",\n \"message\": \"\"\n }\n ],\n \"from\": \"\",\n \"cc\": [\n \"\",\n \"\"\n ],\n \"subject\": \"\",\n \"message\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/document/:document_id/invite", "host": [ "{{baseUrl}}" ], "path": [ "document", ":document_id", "invite" ], "variable": [ { "key": "document_id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"errors\": [\n {\n \"code\": \"\",\n \"message\": \"\"\n },\n {\n \"code\": \"\",\n \"message\": \"\"\n }\n ]\n}", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-d71af6d8-c138-472b-93da-945c205d3af2" } ], "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-b8d607ca-aa3e-4923-91dc-9f73cce25d84" } ], "id": "34574593-b9d1-4f8a-8c3e-6ac326fc82f8", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-34574593-b9d1-4f8a-8c3e-6ac326fc82f8" }, { "name": "fieldinvitecancel", "item": [ { "name": "Cancel Signature Invite", "id": "640d259d-57ff-4cfe-b012-2fa896149fc6", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "PUT", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/document/:document_id/fieldinvitecancel", "host": [ "{{baseUrl}}" ], "path": [ "document", ":document_id", "fieldinvitecancel" ], "variable": [ { "id": "9d991396-b78c-40e0-b5ff-7400e9b38185", "key": "document_id", "value": "", "description": "(Required) Unique document identifier" } ] }, "description": "Cancel all pending signature invitations for a document." }, "response": [ { "id": "474940aa-57f5-48ba-a7ad-6595245403d3", "name": "Invite cancelled", "originalRequest": { "method": "PUT", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/document/:document_id/fieldinvitecancel", "host": [ "{{baseUrl}}" ], "path": [ "document", ":document_id", "fieldinvitecancel" ], "variable": [ { "key": "document_id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\"\n}", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-474940aa-57f5-48ba-a7ad-6595245403d3" }, { "id": "1c645040-31c8-41e4-89f7-7d87ab479fab", "name": "Document not found", "originalRequest": { "method": "PUT", "header": [ { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/document/:document_id/fieldinvitecancel", "host": [ "{{baseUrl}}" ], "path": [ "document", ":document_id", "fieldinvitecancel" ], "variable": [ { "key": "document_id" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-1c645040-31c8-41e4-89f7-7d87ab479fab" } ], "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-640d259d-57ff-4cfe-b012-2fa896149fc6" } ], "id": "42859838-7b23-4e4e-aaa8-b1c40e76dd36", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-42859838-7b23-4e4e-aaa8-b1c40e76dd36" } ], "id": "c4591f69-dad8-478e-9dd0-09cdbe0828df", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-c4591f69-dad8-478e-9dd0-09cdbe0828df" } ], "id": "067f8643-5552-46a9-8920-833529b01d56", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-067f8643-5552-46a9-8920-833529b01d56" }, { "name": "template", "item": [ { "name": "{template_id}", "item": [ { "name": "bulkinvite", "item": [ { "name": "Send Bulk Invite", "id": "0117778b-11c2-448a-943f-a6bca1b7aab2", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "multipart/form-data" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "formdata", "formdata": [ { "description": "(Required) CSV file with recipient data", "key": "file", "type": "file", "value": null }, { "description": "Email subject line", "key": "subject", "value": "", "type": "text" }, { "description": "Email message body", "key": "message", "value": "", "type": "text" } ] }, "url": { "raw": "{{baseUrl}}/template/:template_id/bulkinvite", "host": [ "{{baseUrl}}" ], "path": [ "template", ":template_id", "bulkinvite" ], "variable": [ { "id": "eb76ce5e-0674-4029-9b7d-f3ad611d127e", "key": "template_id", "value": "", "description": "(Required) Unique template identifier" } ] }, "description": "Send signature invitations to multiple recipients using a CSV file with template-based documents." }, "response": [ { "id": "84684bfa-d396-4d85-8433-b78807805794", "name": "Bulk invites sent", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "multipart/form-data" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "formdata", "formdata": [ { "description": "(Required) CSV file with recipient data", "key": "file", "type": "file" }, { "description": "Email subject line", "key": "subject", "value": "", "type": "text" }, { "description": "Email message body", "key": "message", "value": "", "type": "text" } ] }, "url": { "raw": "{{baseUrl}}/template/:template_id/bulkinvite", "host": [ "{{baseUrl}}" ], "path": [ "template", ":template_id", "bulkinvite" ], "variable": [ { "key": "template_id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\"\n}", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-84684bfa-d396-4d85-8433-b78807805794" } ], "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-0117778b-11c2-448a-943f-a6bca1b7aab2" } ], "id": "f3d9c144-2aaa-4056-b90c-bf49448a982e", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-f3d9c144-2aaa-4056-b90c-bf49448a982e" } ], "id": "c10c5aec-7452-4794-87cf-7eba747ae044", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-c10c5aec-7452-4794-87cf-7eba747ae044" } ], "id": "8ff8b8f1-1d71-4976-a9f8-8c4dd07f3cc1", "createdAt": "2026-07-28T02:53:59.000Z", "updatedAt": "2026-07-28T02:53:59.000Z", "uid": "35240-8ff8b8f1-1d71-4976-a9f8-8c4dd07f3cc1" } ], "auth": { "type": "bearer", "bearer": [ { "key": "token", "value": "{{bearerToken}}", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://api.signnow.com" } ] }