936 pages for error.

Events Claude Developer Platform · in the page api/beta/sessions/threads/events …The title of the search result. minLength: 1 - `is_error: optional boolean or null` Whether the tool execution resulted in an error. - `processed_at: optional string or… List Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/list …The title of the search result. minLength: 1 - `is_error: optional boolean or null` Whether the tool execution resulted in an error. - `processed_at: optional string or… Stream Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/stream …it carries the complete content. A model request that ends early (an error or interrupt) produces no final event — its terminal `span.model_request_end` closes the preview. Accepts one or more event… Update Session Claude Developer Platform · in the page api/beta/sessions/update …" or "idle" or "terminated"` - `"rescheduling"` Transient error occurred, retrying automatically. - `"running"` Agent is actively executing. - `"idle"` Agent is wai… Vaults Claude Developer Platform · in the page api/beta/vaults …sponse: BetaManagedAgentsRefreshHTTPResponse or null` The HTTP error response from the MCP server, or `null` if the MCP server didn't return one for the failing step, for example after a timeou… Credentials Claude Developer Platform · in the page api/beta/vaults/credentials …sponse: BetaManagedAgentsRefreshHTTPResponse or null` The HTTP error response from the MCP server, or `null` if the MCP server didn't return one for the failing step, for example after a timeou… Validate an MCP OAuth Credential Claude Developer Platform · in the page api/beta/vaults/credentials/mcp_oauth_validate …sponse: BetaManagedAgentsRefreshHTTPResponse or null` The HTTP error response from the MCP server, or `null` if the MCP server didn't return one for the failing step, for example after a timeou… routines-fire Claude Developer Platform · in the page api/claude-code/routines-fire …o watch the run, review changes, or continue the conversation. | ### Errors Errors use the standard Anthropic [error envelope](https://platform.claude.com/docs/en/api/errors): ```json { "type": "… claude-models-on-google-cloud-anthropic-managed-iam-permissions Claude Developer Platform · in the page api/claude-models-on-google-cloud-anthropic-managed-iam-permissions …caller doesn’t hold that permission, Google Cloud returns an HTTP 403 error. Three predefined roles bundle the permissions. For setup and authentication, see [Claude Models on Google Cloud (Anthropic… claude-platform-on-aws-iam-actions Claude Developer Platform · in the page api/claude-platform-on-aws-iam-actions …it log that includes access transparency events. The route returns an error until the Compliance API is [enabled for your organization](https://platform.claude.com/docs/en/manage-claude/compliance-api… Compliance API Claude Developer Platform · in the page api/compliance …ot_granted" and "identity_assertion_refused" failures described under error_type. - `"mcp_server_managed_auth_updated"` An MCP server's enterprise managed authorization settings were set, chan… Activities Claude Developer Platform · in the page api/compliance/activities …ot_granted" and "identity_assertion_refused" failures described under error_type. - `"mcp_server_managed_auth_updated"` An MCP server's enterprise managed authorization settings were set, chan… Query compliance activities Claude Developer Platform · in the page api/compliance/activities/list …ot_granted" and "identity_assertion_refused" failures described under error_type. - `"mcp_server_managed_auth_updated"` An MCP server's enterprise managed authorization settings were set, chan… Apps Claude Developer Platform · in the page api/compliance/apps …If that deletion cannot be confirmed, the request returns a 503 with error code `chat_delete_remote_sessions_unconfirmed` and leaves the chat unchanged. You can retry the request. #### Path paramete… Chats Claude Developer Platform · in the page api/compliance/apps/chats …If that deletion cannot be confirmed, the request returns a 503 with error code `chat_delete_remote_sessions_unconfirmed` and leaves the chat unchanged. You can retry the request. ### Path parameter… Delete chat Claude Developer Platform · in the page api/compliance/apps/chats/delete …If that deletion cannot be confirmed, the request returns a 503 with error code `chat_delete_remote_sessions_unconfirmed` and leaves the chat unchanged. You can retry the request. ## Path parameters… Generated Files Claude Developer Platform · in the page api/compliance/apps/chats/generated_files …ges`. An id that does not start with `claude_gen_file_` returns a 400 error. `generated_files` can also list ids that start with `claude_file_`; request those from `GET /v1/compliance/apps/chats/files… Download a Claude-generated file Claude Developer Platform · in the page api/compliance/apps/chats/generated_files/download …ges`. An id that does not start with `claude_gen_file_` returns a 400 error. `generated_files` can also list ids that start with `claude_file_`; request those from `GET /v1/compliance/apps/chats/files… Get Claude-generated file metadata Claude Developer Platform · in the page api/compliance/apps/chats/generated_files/retrieve …ges`. An id that does not start with `claude_gen_file_` returns a 400 error. `generated_files` can also list ids that start with `claude_file_`; request those from `GET /v1/compliance/apps/chats/files… Messages Claude Developer Platform · in the page api/compliance/apps/chats/messages …the integration that provides this tool, when applicable - `is_error: boolean` True when the tool reported an error - `mcp_server_url: string or null` Base URL (scheme,… Get chat messages Claude Developer Platform · in the page api/compliance/apps/chats/messages/list …the integration that provides this tool, when applicable - `is_error: boolean` True when the tool reported an error - `mcp_server_url: string or null` Base URL (scheme,… Code Claude Developer Platform · in the page api/compliance/apps/code …t is never on a ZIP archive. Check the body against it when present. Errors specific to this download: - `404`: the Artifact doesn't exist or the API key cannot read it, or the version is no longer… Artifacts Claude Developer Platform · in the page api/compliance/apps/code/artifacts …t is never on a ZIP archive. Check the body against it when present. Errors specific to this download: - `404`: the Artifact doesn't exist or the API key cannot read it, or the version is no longer… Download Code Artifact Content Claude Developer Platform · in the page api/compliance/apps/code/artifacts/download …rchive of a version's files. Check the body against it when present. Errors specific to this download: - `404`: the Artifact doesn't exist, or the API key cannot read it. - `400` with `error.details… Download Code Artifact Version Content Claude Developer Platform · in the page api/compliance/apps/code/artifacts/retrieve_version …t is never on a ZIP archive. Check the body against it when present. Errors specific to this download: - `404`: the Artifact doesn't exist or the API key cannot read it, or the version is no longer… Sessions Claude Developer Platform · in the page api/compliance/apps/sessions …- `text: string` Text returned by the tool - `is_error: boolean` True when the tool reported an error - `name: string` Name of the tool that produced this… Local Claude Developer Platform · in the page api/compliance/apps/sessions/local …- `text: string` Text returned by the tool - `is_error: boolean` True when the tool reported an error - `name: string` Name of the tool that produced this… Messages Claude Developer Platform · in the page api/compliance/apps/sessions/local/messages …- `text: string` Text returned by the tool - `is_error: boolean` True when the tool reported an error - `name: string` Name of the tool that produced this… Retrieve local session messages Claude Developer Platform · in the page api/compliance/apps/sessions/local/messages/list …- `text: string` Text returned by the tool - `is_error: boolean` True when the tool reported an error - `name: string` Name of the tool that produced this… Remote Claude Developer Platform · in the page api/compliance/apps/sessions/remote …next page, and stop when `next_page` is null. Returns 403 with the `error_code` `organization_compliance_restricted` in `error.details` when an organization the request covers, or the key's own orga… List remote sessions Claude Developer Platform · in the page api/compliance/apps/sessions/remote/list …next page, and stop when `next_page` is null. Returns 403 with the `error_code` `organization_compliance_restricted` in `error.details` when an organization the request covers, or the key's own orga… Messages Claude Developer Platform · in the page api/compliance/apps/sessions/remote/messages …d. A malformed session identifier returns 400. Returns 403 with the `error_code` `organization_compliance_restricted` in `error.details` when the session's organization, or the key's own organization… Retrieve remote session messages Claude Developer Platform · in the page api/compliance/apps/sessions/remote/messages/list …d. A malformed session identifier returns 400. Returns 403 with the `error_code` `organization_compliance_restricted` in `error.details` when the session's organization, or the key's own organization… Organizations Claude Developer Platform · in the page api/compliance/organizations …rols are not available. A request over a rate limit returns 429. One error has an `error_code` in `error.details`. A 503 with `posture_evaluation_failed` means that the evaluation could not be comple… Security Posture Claude Developer Platform · in the page api/compliance/organizations/security_posture …rols are not available. A request over a rate limit returns 429. One error has an `error_code` in `error.details`. A 503 with `posture_evaluation_failed` means that the evaluation could not be comple… Get an organization's security posture Claude Developer Platform · in the page api/compliance/organizations/security_posture/retrieve …rols are not available. A request over a rate limit returns 429. One error has an `error_code` in `error.details`. A 503 with `posture_evaluation_failed` means that the evaluation could not be comple… Files Claude Developer Platform · in the page api/files …eted - `id: string` ID of the deleted file. ### File Expired Error Details - `FileExpiredErrorDetails object` The file's `expires_at` has passed, so its content is no longer available.… Messages Claude Developer Platform · in the page api/messages …a message that ends with a partial `assistant` response returns a 400 error. See [Prefill not supported](https://platform.claude.com/docs/en/api/errors?sdk_languages=http#prefill-not-supported). Ex… Batches Claude Developer Platform · in the page api/messages/batches …uest whose `user_profile_id` body field conflicts with this header is errored. - `"anthropic-workspace-id": optional string` Optional header to select the Workspace for this request. The value is… Cancel a Message Batch Claude Developer Platform · in the page api/messages/batches/cancel …sing ends when every request in a Message Batch has either succeeded, errored, canceled, or expired. format: date-time - `expires_at: string` RFC 3339 datetime string representing the tim… Create a Message Batch Claude Developer Platform · in the page api/messages/batches/create …uest whose `user_profile_id` body field conflicts with this header is errored. - `"anthropic-workspace-id": optional string` Optional header to select the Workspace for this request. The value is… List Message Batches Claude Developer Platform · in the page api/messages/batches/list …sing ends when every request in a Message Batch has either succeeded, errored, canceled, or expired. format: date-time - `expires_at: string` RFC 3339 datetime string representing the tim… Retrieve Message Batch results Claude Developer Platform · in the page api/messages/batches/results …uest. Contains a Message output if processing was successful, an error response if processing failed, or the reason why processing was not attempted, such as cancellation or expiration. - `M… Retrieve a Message Batch Claude Developer Platform · in the page api/messages/batches/retrieve …sing ends when every request in a Message Batch has either succeeded, errored, canceled, or expired. format: date-time - `expires_at: string` RFC 3339 datetime string representing the tim… Count tokens in a Message Claude Developer Platform · in the page api/messages/count_tokens …a message that ends with a partial `assistant` response returns a 400 error. See [Prefill not supported](https://platform.claude.com/docs/en/api/errors?sdk_languages=http#prefill-not-supported). Ex… Create a Message Claude Developer Platform · in the page api/messages/create …a message that ends with a partial `assistant` response returns a 400 error. See [Prefill not supported](https://platform.claude.com/docs/en/api/errors?sdk_languages=http#prefill-not-supported). Ex… Before Claude Developer Platform · in the page api/migration-2026-10-21 …The old path keeps installing the latest v1 release, with no error or warning. </Tab> <Tab title="Python"> Upgrade the `anthropic` package to version 2.0.0. </Tab>… spans Claude Developer Platform · in the page api/opentelemetry/spans …stom-tool-use). ## Span status * **`OK`:** The step completed. * **`ERROR`:** The step failed. * **Unset:** The application canceled the step, for example when it sent a [`user.interrupt`](https://p… Organization Claude Developer Platform · in the page api/organization …rganization" } ``` ## Domain types ### Concurrent Membership Change Error Details - `ConcurrentMembershipChangeErrorDetails object` Another change to the organization's members is in progress. R… Analytics Claude Developer Platform · in the page api/organization/analytics …bers had Chat and Cowork unified turned on. Approximate (HLL, typical error <2%) in date-range mode. Null on aggregated rows where a distinct count cannot be computed. - `distinct_conversation_coun…