{ "info": { "_postman_id": "1ace1be9-7d7c-4fd7-9a5a-2868f515c5de", "name": "Sinch Brands Access Control Lists Phone Numbers API", "description": "The Sinch Brands API allows developers to create, update, and manage customer brand profiles used across Sinch messaging products. Brands represent the business identity associated with messaging campaigns and sender registrations. The API provides endpoints for creating brand records, updating brand details, listing brands, and deleting brands, enabling programmatic management of the brand entities required for compliant business messaging.\n\nContact Support:\n Name: Sinch Support", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T02:56:44.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "lastUpdatedBy": "35240", "uid": "35240-1ace1be9-7d7c-4fd7-9a5a-2868f515c5de" }, "item": [ { "name": "v1", "item": [ { "name": "projects", "item": [ { "name": "{project_id}", "item": [ { "name": "trunks", "item": [ { "name": "{trunk_id}", "item": [ { "name": "phoneNumbers", "item": [ { "name": "{phone_number}", "item": [ { "name": "Remove Phone Number from Trunk", "id": "ce66d778-7ee0-47f5-ae79-6e73b4a61427", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "DELETE", "header": [], "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers/:phone_number", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers", ":phone_number" ], "variable": [ { "id": "98b8b6c2-fbda-4c70-a5e6-e1054d9717db", "key": "project_id", "value": "", "description": "(Required) The unique project identifier" }, { "id": "adfe173b-516d-4e92-bc58-41f217317a52", "key": "trunk_id", "value": "", "description": "(Required) The unique SIP trunk identifier" }, { "id": "e7546dec-7233-497a-8e95-2d5419f22969", "key": "phone_number", "value": "", "description": "(Required) The phone number in E.164 format" } ] }, "description": "Removes a phone number from a SIP trunk." }, "response": [ { "id": "c2c0650b-f489-4358-8a7a-e7a3208cd90d", "name": "Phone number removed", "originalRequest": { "method": "DELETE", "header": [ { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers/:phone_number", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers", ":phone_number" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" }, { "key": "phone_number" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-c2c0650b-f489-4358-8a7a-e7a3208cd90d" }, { "id": "a53173c9-c26e-4add-8950-ab58bf05b16e", "name": "Unauthorized", "originalRequest": { "method": "DELETE", "header": [ { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers/:phone_number", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers", ":phone_number" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" }, { "key": "phone_number" } ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-a53173c9-c26e-4add-8950-ab58bf05b16e" }, { "id": "2452893c-9bca-4960-8c6d-7586e8d1b52b", "name": "Phone number not found", "originalRequest": { "method": "DELETE", "header": [ { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers/:phone_number", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers", ":phone_number" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" }, { "key": "phone_number" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-2452893c-9bca-4960-8c6d-7586e8d1b52b" } ], "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-ce66d778-7ee0-47f5-ae79-6e73b4a61427" } ], "id": "f8c535e4-650c-492b-a021-10ab7fb29a5c", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-f8c535e4-650c-492b-a021-10ab7fb29a5c" }, { "name": "List Phone Numbers for a Trunk", "id": "0f951c8c-d28e-41c2-bd9d-3cbc3b1b9013", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers" ], "variable": [ { "id": "778aec56-6be6-4679-b916-1e46204a0509", "key": "project_id", "value": "", "description": "(Required) The unique project identifier" }, { "id": "0198f119-31cf-42f2-ae0e-6d67427d112d", "key": "trunk_id", "value": "", "description": "(Required) The unique SIP trunk identifier" } ] }, "description": "Returns the list of phone numbers assigned to a specific SIP trunk." }, "response": [ { "id": "dbaeec5f-eadc-460f-ac46-46587db47755", "name": "List of phone numbers", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"phoneNumbers\": [\n {\n \"phoneNumber\": \"\",\n \"trunkId\": \"\"\n },\n {\n \"phoneNumber\": \"\",\n \"trunkId\": \"\"\n }\n ]\n}", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-dbaeec5f-eadc-460f-ac46-46587db47755" }, { "id": "e16dfacc-d1c0-447b-a976-2d3bc32014c8", "name": "Unauthorized", "originalRequest": { "method": "GET", "header": [ { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" } ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-e16dfacc-d1c0-447b-a976-2d3bc32014c8" } ], "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-0f951c8c-d28e-41c2-bd9d-3cbc3b1b9013" }, { "name": "Add Phone Number to Trunk", "id": "f3799810-ce4d-4573-a39d-6e435bcbc689", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"phoneNumber\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers" ], "variable": [ { "id": "831e46de-3fb7-4dac-86df-ca64b1145fa6", "key": "project_id", "value": "", "description": "(Required) The unique project identifier" }, { "id": "0243a645-c7ba-4b5d-91d7-6a9c8c3c36fa", "key": "trunk_id", "value": "", "description": "(Required) The unique SIP trunk identifier" } ] }, "description": "Assigns a phone number to a SIP trunk for inbound and outbound calling." }, "response": [ { "id": "7b24ae43-e99e-444e-9669-7576fe83dee6", "name": "Phone number added", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"phoneNumber\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-7b24ae43-e99e-444e-9669-7576fe83dee6" }, { "id": "5b816097-1de7-4f5a-8574-599ae654fd35", "name": "Invalid request", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"phoneNumber\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" } ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-5b816097-1de7-4f5a-8574-599ae654fd35" }, { "id": "0d273317-0906-4415-bc06-12dbd4e2f505", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"phoneNumber\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/v1/projects/:project_id/trunks/:trunk_id/phoneNumbers", "host": [ "{{baseUrl}}" ], "path": [ "v1", "projects", ":project_id", "trunks", ":trunk_id", "phoneNumbers" ], "variable": [ { "key": "project_id" }, { "key": "trunk_id" } ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-0d273317-0906-4415-bc06-12dbd4e2f505" } ], "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-f3799810-ce4d-4573-a39d-6e435bcbc689" } ], "id": "ca4277da-deee-48b5-8d13-e12c027836b5", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-ca4277da-deee-48b5-8d13-e12c027836b5" } ], "id": "34a18c7e-ef2f-4780-a96f-be3393b99adf", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-34a18c7e-ef2f-4780-a96f-be3393b99adf" } ], "id": "894c9bdc-addd-45b8-92bc-43dab295b4da", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-894c9bdc-addd-45b8-92bc-43dab295b4da" } ], "id": "dde14d61-e029-49f9-af22-0a3ce2f1b2e6", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-dde14d61-e029-49f9-af22-0a3ce2f1b2e6" } ], "id": "b50e294c-f635-4a11-b917-2b9af0cc6cab", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-b50e294c-f635-4a11-b917-2b9af0cc6cab" } ], "id": "87695390-7cf5-4667-8530-e89e62a5fac4", "createdAt": "2026-07-28T02:56:45.000Z", "updatedAt": "2026-07-28T02:56:45.000Z", "uid": "35240-87695390-7cf5-4667-8530-e89e62a5fac4" } ], "auth": { "type": "bearer", "bearer": [ { "key": "token", "value": "{{bearerToken}}", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://brands.api.sinch.com" } ] }