> ## Documentation Index > Fetch the complete documentation index at: https://docs.e2b.dev/llms.txt > Use this file to discover all available pages before exploring further. # Get build logs > Get template build logs ## OpenAPI ````yaml /openapi-public.yaml get /templates/{templateID}/builds/{buildID}/logs openapi: 3.1.0 info: title: E2B API version: 0.1.0 description: >- Complete E2B developer API. Platform endpoints are served on api.e2b.app. Sandbox endpoints (envd) are served on the shared sandbox host (sandbox.e2b.app); target a specific sandbox with the E2b-Sandbox-Id and E2b-Sandbox-Port headers. servers: - url: https://api.e2b.app description: E2B Platform API security: [] tags: - name: Sandboxes - name: Templates - name: Tags - name: Volumes - name: Envd - name: Filesystem - name: Process - name: Teams - name: Secrets - name: Events - name: Webhooks paths: /templates/{templateID}/builds/{buildID}/logs: servers: - url: https://api.e2b.app description: E2B Platform API get: tags: - Templates summary: Get build logs description: Get template build logs operationId: getTemplateBuildLogs parameters: - $ref: '#/components/parameters/templateID' - $ref: '#/components/parameters/buildID' - in: query name: cursor schema: type: integer format: int64 minimum: 0 description: >- Starting timestamp of the logs that should be returned in milliseconds - in: query name: limit schema: default: 100 type: integer format: int32 minimum: 0 maximum: 100 description: Maximum number of logs that should be returned - in: query name: direction schema: $ref: '#/components/schemas/LogsDirection' - in: query name: level schema: $ref: '#/components/schemas/LogLevel' - in: query name: source schema: $ref: '#/components/schemas/LogsSource' description: Source of the logs that should be returned from responses: '200': description: Successfully returned the template build logs content: application/json: schema: $ref: '#/components/schemas/TemplateBuildLogsResponse' '400': description: Bad request content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 400 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: buildNotFound: summary: The build ID is valid but the build was not found value: code: 400 message: Build '00000000-0000-0000-0000-000000000000' not found invalidBuildId: summary: The build ID is malformed value: code: 400 message: Invalid build id '401': description: Authentication error content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 401 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: missingAuthentication: summary: No supported authentication header was supplied value: code: 401 message: authorization header is missing '403': description: Forbidden content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 403 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: teamBanned: summary: The team is banned at authentication value: code: 403 message: team is banned templateAccessDenied: summary: The authenticated team cannot access the template value: code: 403 message: >- You don't have access to this sandbox template (my-template) '429': description: Too many requests headers: Retry-After: description: >- When present, the number of seconds to wait before retrying the request. required: false schema: type: integer minimum: 0 example: 30 RateLimit-Limit: description: Configured rate-limit burst size. schema: type: integer RateLimit-Remaining: description: Requests remaining in the rate-limit window. schema: type: integer RateLimit-Reset: description: Seconds until the rate-limit window resets. schema: type: integer content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 429 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: rateLimitExceeded: summary: A configured API rate limit was exceeded value: code: 429 message: Rate limit exceeded '500': description: Server error content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 500 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: operationFailed: summary: Looking up the build fails value: code: 500 message: Error when getting template security: - ApiKeyAuth: [] components: parameters: templateID: name: templateID in: path required: true schema: type: string buildID: name: buildID in: path required: true schema: type: string schemas: LogsDirection: type: string description: Direction of the logs that should be returned enum: - forward - backward x-enum-varnames: - LogsDirectionForward - LogsDirectionBackward LogLevel: type: string description: Severity level for log entries (e.g. info, warn, error) LogsSource: type: string description: Source of the logs that should be returned enum: - temporary - persistent x-enum-varnames: - LogsSourceTemporary - LogsSourcePersistent TemplateBuildLogsResponse: required: - logs properties: logs: default: [] description: Build logs structured type: array items: $ref: '#/components/schemas/BuildLogEntry' type: object BuildLogEntry: required: - timestamp - message - level properties: timestamp: type: string format: date-time description: Timestamp of the log entry message: type: string description: Log message content level: $ref: '#/components/schemas/LogLevel' step: type: string description: Step in the build process related to the log entry type: object securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-API-Key ````