> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.telekesher.dev/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.telekesher.dev/_mcp/server. # Delete session DELETE https://api.telekesher.dev/v1/sessions/{uuid} Delete a session. The request is accepted immediately and session termination is reported by the deferred `session.ended` webhook. **Triggered webhooks:** `session.ended` (deferred) Reference: https://docs.telekesher.dev/api/sessions/delete ## OpenAPI Specification ```yaml openapi: 3.1.0 info: title: voice-api version: 1.0.0 paths: /v1/sessions/{uuid}: delete: operationId: deleteSession summary: Delete session description: |- Delete a session. The request is accepted immediately and session termination is reported by the deferred `session.ended` webhook. **Triggered webhooks:** `session.ended` (deferred) tags: - sessions parameters: - name: uuid in: path description: '[Session](/api/sessions) UUID (format `{5-char-prefix}-{uuid}`).' required: true schema: type: string - name: Authorization in: header description: >- Application auth. Send `Authorization: Bearer :`. See [Authentication](https://voice-platform.docs.buildwithfern.com/api/authentication) for details. required: true schema: type: string - name: Idempotency-Key in: header description: >- Optional client-generated key for a mutating endpoint. It identifies one method, route, query, content type, and exact raw body within the authenticated app. Reusing it for a different request returns 422. While its record exists, a retry replays the original accepted response when available. Keys are valid for 1 hour. Allowed characters: letters, digits, dot, hyphen, underscore; max 128 characters. See the Idempotency guide. required: false schema: type: string responses: '202': description: Command accepted for async execution content: application/json: schema: $ref: '#/components/schemas/AsyncCommandResponse' '400': description: >- Missing `Authorization`, malformed Bearer credentials, or invalid request parameters. A syntactically valid credential with an invalid API key returns `401` instead. content: application/json: schema: $ref: '#/components/schemas/DeleteSessionRequestBadRequestError' '401': description: >- The Bearer credential is syntactically valid but its API key is invalid. Missing `Authorization` or malformed Bearer credentials return `400`. content: application/json: schema: $ref: '#/components/schemas/DeleteSessionRequestUnauthorizedError' '404': description: >- The requested resource was not found or is not owned by the authenticated app. content: application/json: schema: $ref: '#/components/schemas/DeleteSessionRequestNotFoundError' '409': description: >- The request cannot be completed because of state conflict — typically the session is terminating, or the resource (room, recording) is in a state incompatible with this command. On an operation that accepts `Idempotency-Key`, this status can also mean the original request with that key is still in progress; wait for its result rather than sending a different request with the same key. content: application/json: schema: $ref: '#/components/schemas/DeleteSessionRequestConflictError' '413': description: Request body exceeds the endpoint's size limit. content: application/json: schema: $ref: '#/components/schemas/DeleteSessionRequestContentTooLargeError' '415': description: >- A request with a JSON body must use `Content-Type: application/json`. content: application/json: schema: $ref: >- #/components/schemas/DeleteSessionRequestUnsupportedMediaTypeError '422': description: >- The `Idempotency-Key` was reused with a different request body. A key maps to one request; use a new key. See the Idempotency guide. content: application/json: schema: $ref: >- #/components/schemas/DeleteSessionRequestUnprocessableEntityError '500': description: Internal gateway error. content: application/json: schema: $ref: '#/components/schemas/DeleteSessionRequestInternalServerError' '503': description: >- When an `Idempotency-Key` was supplied, the idempotency store is unavailable and the request was NOT processed; retry with the same key. Some operations can also return `503` for an unavailable room/session source or another documented dependency even when no key was supplied; in that case this response does not imply idempotency-store failure. See the operation description and the Idempotency guide. content: application/json: schema: $ref: >- #/components/schemas/DeleteSessionRequestServiceUnavailableError servers: - url: https://api.telekesher.dev description: Gateway server components: schemas: AsyncCommandResponseStatus: type: string enum: - in_progress - completed title: AsyncCommandResponseStatus AsyncCommandResponse: type: object properties: operation_uuid: type: string format: uuid status: $ref: '#/components/schemas/AsyncCommandResponseStatus' already_ended: type: boolean enum: - true description: >- Optional. Set to `true` on idempotent terminal commands when the session was already in a terminal state at the time the request was received. Absent otherwise. required: - operation_uuid - status description: >- 202 Accepted body for an async command. The command's success/failure is delivered later as a domain lifecycle webhook (e.g. `playback.started`/`stopped`/`failed`, `command.recording.start.accepted`, `digits.collected`, `session.answered`/`session.ended`). A lifecycle event carries `operation_uuid` only when it can be unambiguously associated with the submitted command — not as a generic ack on this response. title: AsyncCommandResponse V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode: type: string enum: - invalid_request - payload_too_large - result_set_too_large - unauthorized - forbidden - not_found - conflict - recording_not_active - room_full - rate_limited - unavailable - internal description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. title: V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode DeleteSessionRequestBadRequestError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestBadRequestError DeleteSessionRequestUnauthorizedError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestUnauthorizedError DeleteSessionRequestNotFoundError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestNotFoundError DeleteSessionRequestConflictError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestConflictError DeleteSessionRequestContentTooLargeError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestContentTooLargeError DeleteSessionRequestUnsupportedMediaTypeError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestUnsupportedMediaTypeError DeleteSessionRequestUnprocessableEntityError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestUnprocessableEntityError DeleteSessionRequestInternalServerError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestInternalServerError DeleteSessionRequestServiceUnavailableError: type: object properties: code: $ref: >- #/components/schemas/V1SessionsUuidDeleteResponsesContentApplicationJsonSchemaCode description: >- Stable, machine-readable error class from a closed set of twelve values. Branch on this for programmatic handling. New codes are only added with a documented API change. Maps to the HTTP status as follows: `invalid_request` (400/415/422), `payload_too_large` and `result_set_too_large` (413), `unauthorized` (401), `forbidden` (403), `not_found` (404), `recording_not_active` (400); `conflict` and `room_full` (409), `rate_limited` (429), `unavailable` (502/503/529), `internal` (500). Note: `413` is the only status shared by two codes — `payload_too_large` means the request body exceeded its size cap, while `result_set_too_large` means a list response exceeded the system result ceiling (narrow the query with filters and retry). Note: `unavailable` is the only code that maps to multiple HTTP statuses, which represent different retry conditions: `502` means a command dependency could not accept the request, `503` means a required service (including the idempotency store) is temporarily unavailable, and `529` means the gateway is overloaded with no spare capacity. Use the HTTP status and operation description, not just `code`, to distinguish them. error: type: string description: >- Human-readable, English-only error message. For display only — phrasing may change without notice, so branch on `code`, not on this string. retry_after: type: integer description: >- Integer seconds to wait before retrying. Present on `429` (the time until the denying token bucket refills by one token) and on `529` (overload back-off hint). Mirrors the `Retry-After` response header. success: type: boolean required: - code - error - success title: DeleteSessionRequestServiceUnavailableError securitySchemes: bearerAppAuth: type: http scheme: bearer description: >- Application auth. Send `Authorization: Bearer :`. See [Authentication](https://voice-platform.docs.buildwithfern.com/api/authentication) for details. ``` ## Examples **Response** ```json { "operation_uuid": "550e8400-e29b-41d4-a716-446655440000", "status": "in_progress" } ``` **SDK Code** ```python Sessions_deleteSession_example import requests url = "https://api.telekesher.dev/v1/sessions/uuid" headers = {"Authorization": "Bearer "} response = requests.delete(url, headers=headers) print(response.json()) ``` ```javascript Sessions_deleteSession_example const url = 'https://api.telekesher.dev/v1/sessions/uuid'; const options = {method: 'DELETE', headers: {Authorization: 'Bearer '}}; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go Sessions_deleteSession_example package main import ( "fmt" "net/http" "io" ) func main() { url := "https://api.telekesher.dev/v1/sessions/uuid" req, _ := http.NewRequest("DELETE", url, nil) req.Header.Add("Authorization", "Bearer ") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby Sessions_deleteSession_example require 'uri' require 'net/http' url = URI("https://api.telekesher.dev/v1/sessions/uuid") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Delete.new(url) request["Authorization"] = 'Bearer ' response = http.request(request) puts response.read_body ``` ```java Sessions_deleteSession_example import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.delete("https://api.telekesher.dev/v1/sessions/uuid") .header("Authorization", "Bearer ") .asString(); ``` ```php Sessions_deleteSession_example request('DELETE', 'https://api.telekesher.dev/v1/sessions/uuid', [ 'headers' => [ 'Authorization' => 'Bearer ', ], ]); echo $response->getBody(); ``` ```csharp Sessions_deleteSession_example using RestSharp; var client = new RestClient("https://api.telekesher.dev/v1/sessions/uuid"); var request = new RestRequest(Method.DELETE); request.AddHeader("Authorization", "Bearer "); IRestResponse response = client.Execute(request); ``` ```swift Sessions_deleteSession_example import Foundation let headers = ["Authorization": "Bearer "] let request = NSMutableURLRequest(url: NSURL(string: "https://api.telekesher.dev/v1/sessions/uuid")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "DELETE" request.allHTTPHeaderFields = headers let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```