--- title: "Retrieve a Call" method: GET path: "/Accounts/{AccountSid}/Calls/{Sid}" tags: ["Calls"] --- # Retrieve a Call `GET /Accounts/{AccountSid}/Calls/{Sid}` Retrieve a call. #### Permissions The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_. [Learn more about API scopes](/platform/dashboard/getting-started/your-signalwire-api-space#api-token-scopes). ## Path parameters - `AccountSid` string, uuid, required - `Sid` string, uuid, required ## Response `200` The request has succeeded. - CallResponse — Response containing a single call. - `sid` string, uuid, required — The unique identifier for the call. - `account_sid` string, uuid, required — The unique identifier for the account that created this call. - `date_created` string, required — The date, in RFC 2822 GMT format, this call was created. - `date_updated` string, required — The date, in RFC 2822 GMT format, this call was updated. - `parent_call_sid` string, uuid, nullable, required — The unique identifier for the call that created this call. - `to` string, required — The address that received the call. - `formatted_to` string, required — The formatted number that received the call. - `to_formatted` string, required — The formatted number that received the call. Alias for formatted_to. - `from` string, required — The address that initiated the call. - `formatted_from` string, required — The formatted number that initiated the call. - `from_formatted` string, required — The formatted number that initiated the call. Alias for formatted_from. - `phone_number_sid` string, uuid, nullable, required — The unique identifier for the phone number. - `status` 'queued' | 'ringing' | 'in-progress' | 'canceled' | 'completed' | 'busy' | 'failed' | 'no-answer', required — Call status. - `start_time` string, nullable, required — The time, in RFC 2822 GMT format, on which the call began. - `end_time` string, nullable, required — The time, in RFC 2822 GMT format, on which the call was terminated. - `duration` integer, required — The duration, in seconds, of the call. - `price` number, float, nullable, required — The charge for the call. - `price_unit` string, required — The currency, in ISO 4127 format, for the price of the call. - `direction` 'inbound' | 'outbound', required — Call direction. - `answered_by` 'human' | 'machine', required — Who/what answered the call. - `api_version` string, required — The version of the SignalWire API. - `forwarded_from` string, nullable, required — The number this call was forwarded from. Always null. - `caller_name` string, nullable, required — The caller name. Always null. - `uri` string, required — The URI for the call. - `subresource_uris` CallSubresourceUris, required — Call subresource URIs. - `notifications` string, nullable, required — The URI for notifications. Always null. - `recordings` string, required — The URI for recordings. - `annotation` string, nullable, required — The annotation for the call. Always null. - `group_sid` string, nullable, required — The group SID for the call. Always null. - `audio_in_mos` number, float, nullable, required — The Mean Opinion Score for audio quality (1.0-5.0). - `sip_result_code` string, nullable, required — The SIP result code for the call. - `audio_rtt_avg` integer, nullable, required — The average round-trip time for audio in milliseconds. - `audio_rtt_min` integer, nullable, required — The minimum round-trip time for audio in milliseconds. - `audio_rtt_max` integer, nullable, required — The maximum round-trip time for audio in milliseconds. - `audio_out_jitter_min` integer, nullable, required — The minimum outbound audio jitter in milliseconds. - `audio_out_jitter_max` integer, nullable, required — The maximum outbound audio jitter in milliseconds. - `audio_out_jitter_avg` integer, nullable, required — The average outbound audio jitter in milliseconds. - `audio_out_lost` integer, nullable, required — The number of outbound audio packets lost. ## Other responses - `400` — The request was invalid or cannot be processed. Check the error details for more information. - `401` — Authentication failed. Please verify your credentials and try again. - `404` — The requested resource was not found. Please verify the resource identifier. ## Changes - **2026-01-20** `dce1bcef69f0` — 1 info - added the non-success response with the status `400` - **2026-01-19** `d5fbaaddfa3e` — 9 breaking, 1 warning, 38 info - the response property `annotation` became nullable for the status `200` - the response property `answered_by` became nullable for the status `200` - the response property `end_time` became nullable for the status `200` - the response property `forwarded_from` became nullable for the status `200` - …44 more - **2026-01-15** `686ef84c2abc` — 1 breaking - the response property `annotation` became nullable for the status `200` - **2026-01-15** `3c88f14db21e` — 7 breaking, 2 warning, 17 info - added the new path request parameter `AccountSid` - added the new path request parameter `Sid` - the `answered_by` response's property type changed from `string` to no type for status `200` - the `api_version` response's property type changed from no type to `string` for status `200` - …22 more [Change history](https://skmtc.dev/signalwire/apis/compatibility-api/changes/Accounts/:AccountSid/Calls/:Sid/get.md) --- [API](https://skmtc.dev/signalwire/apis/compatibility-api.md) · [All operations](https://skmtc.dev/signalwire/apis/compatibility-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/signalwire/compatibility-api/revisions/8891278c1908/schema)