605 pages for supported.

List Effective Spend Limits Claude Developer Platform · in the page api/beta/organization/spend_limits/effective/list …Paginates by member, so a member's periods never split across pages. Supported for Claude Enterprise organizations only, not for Claude Console organizations. ## Query parameters - `limit: optional… Sessions Claude Developer Platform · in the page api/beta/sessions …roximate"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. minLength: 1, maxLength:… Archive Session Claude Developer Platform · in the page api/beta/sessions/archive …"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. m… Create Session Claude Developer Platform · in the page api/beta/sessions/create …roximate"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. minLength: 1, maxLength:… Events Claude Developer Platform · in the page api/beta/sessions/events …Location precision. Only "approximate" is supported. - `city: optional string or null` City name.… List Events Claude Developer Platform · in the page api/beta/sessions/events/list …Location precision. Only "approximate" is supported. - `city: optional string or null` City name.… Send Events Claude Developer Platform · in the page api/beta/sessions/events/send …`user.tool_result`, or `user.custom_tool_result` it accompanies. Only supported on models that accept mid-conversation system messages. - `type: "system.message"` - `content: array of BetaMa… Stream Events Claude Developer Platform · in the page api/beta/sessions/events/stream …Location precision. Only "approximate" is supported. - `city: optional string or null` City name.… List Sessions Claude Developer Platform · in the page api/beta/sessions/list …"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. m… Get Session Claude Developer Platform · in the page api/beta/sessions/retrieve …"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. m… Threads Claude Developer Platform · in the page api/beta/sessions/threads …ximate"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. minLength: 1, maxLe… Archive Session Thread Claude Developer Platform · in the page api/beta/sessions/threads/archive …ximate"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. minLength: 1, maxLe… Events Claude Developer Platform · in the page api/beta/sessions/threads/events …Location precision. Only "approximate" is supported. - `city: optional string or null` City name.… List Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/list …Location precision. Only "approximate" is supported. - `city: optional string or null` City name.… Stream Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/stream …Location precision. Only "approximate" is supported. - `city: optional string or null` City name.… List Session Threads Claude Developer Platform · in the page api/beta/sessions/threads/list …ximate"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. minLength: 1, maxLe… Get Session Thread Claude Developer Platform · in the page api/beta/sessions/threads/retrieve …ximate"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. minLength: 1, maxLe… Update Session Claude Developer Platform · in the page api/beta/sessions/update …pproximate"` Location precision. Only "approximate" is supported. - `city: optional string or null` City name. minLength: 1, maxLength: 255… routines-fire Claude Developer Platform · in the page api/claude-code/routines-fire …------------ | | 400 | `invalid_request_error` | Missing or unsupported `anthropic-version` header, `text` exceeds 65,536 characters, or the routine is paused (see [Edit and control routines](… Compliance API Claude Developer Platform · in the page api/compliance …Filter activities by actor IDs (currently only `user_...` IDs are supported). Enumerate IDs via `GET /v1/compliance/organizations/{org_uuid}/users`. - `after_id: optional string` Pagination cu… Activities Claude Developer Platform · in the page api/compliance/activities …Filter activities by actor IDs (currently only `user_...` IDs are supported). Enumerate IDs via `GET /v1/compliance/organizations/{org_uuid}/users`. - `after_id: optional string` Pagination cu… Query compliance activities Claude Developer Platform · in the page api/compliance/activities/list …Filter activities by actor IDs (currently only `user_...` IDs are supported). Enumerate IDs via `GET /v1/compliance/organizations/{org_uuid}/users`. - `after_id: optional string` Pagination cu… Apps Claude Developer Platform · in the page api/compliance/apps …hat creation time. `updated_at` sorts by last update time and is only supported for org-wide queries (omit user_ids[]). For org-wide queries, any time filter must match the sort key: `created_at.*` fi… Chats Claude Developer Platform · in the page api/compliance/apps/chats …hat creation time. `updated_at` sorts by last update time and is only supported for org-wide queries (omit user_ids[]). For org-wide queries, any time filter must match the sort key: `created_at.*` fi… List chats Claude Developer Platform · in the page api/compliance/apps/chats/list …hat creation time. `updated_at` sorts by last update time and is only supported for org-wide queries (omit user_ids[]). For org-wide queries, any time filter must match the sort key: `created_at.*` fi… Code Claude Developer Platform · in the page api/compliance/apps/code …e Doc's export is over 16 MiB. Do not retry. - `422` with `cmek_org_unsupported`: the organization uses customer-managed encryption keys and the export can't be served for it right now. Try again late… Artifacts Claude Developer Platform · in the page api/compliance/apps/code/artifacts …e Doc's export is over 16 MiB. Do not retry. - `422` with `cmek_org_unsupported`: the organization uses customer-managed encryption keys and the export can't be served for it right now. Try again late… Download Code Artifact Content Claude Developer Platform · in the page api/compliance/apps/code/artifacts/download …e Doc's export is over 16 MiB. Do not retry. - `422` with `cmek_org_unsupported`: the organization uses customer-managed encryption keys and the export can't be served for it right now. Try again late… errors Claude Developer Platform · in the page api/errors …ents) for more details. ## Common validation errors ### Prefill not supported Claude 4.6 and later models and [Claude Mythos Preview](https://anthropic.com/glasswing) do not support prefilling assi… Messages Claude Developer Platform · in the page api/messages …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). Example with a single `use… Batches Claude Developer Platform · in the page api/messages/batches …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). Example with a single… Create a Message Batch Claude Developer Platform · in the page api/messages/batches/create …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). Example with a single… Retrieve Message Batch results Claude Developer Platform · in the page api/messages/batches/results …- `"url_not_accessible"` - `"unsupported_content_type"` - `"too_many_requests"` - `"max_uses_exceeded"`… Count tokens in a Message Claude Developer Platform · in the page api/messages/count_tokens …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). Example with a single `use… Create a Message Claude Developer Platform · in the page api/messages/create …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). Example with a single `use… Before Claude Developer Platform · in the page api/migration-2026-10-21 …in v1 changed only the copy. * `mcp.ToMessage` returns an `*mcp.UnsupportedValueError` for a role other than `user` or `assistant`. v1 copied any role into the message. </Tab> <Tab title="Jav… Models Claude Developer Platform · in the page api/models …tySupport` Whether the model supports the Batch API. - `supported: boolean` Whether this capability is supported by the model. - `citations: CapabilitySupport` Wheth… List Models Claude Developer Platform · in the page api/models/list …tySupport` Whether the model supports the Batch API. - `supported: boolean` Whether this capability is supported by the model. - `citations: CapabilitySupport` Wheth… Get a Model Claude Developer Platform · in the page api/models/retrieve …tySupport` Whether the model supports the Batch API. - `supported: boolean` Whether this capability is supported by the model. - `citations: CapabilitySupport` Wheth… spans Claude Developer Platform · in the page api/opentelemetry/spans …tform.claude.com/docs/en/manage-claude/opentelemetry status: beta supportedModels: - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - claude-mythos-5 - claude-mythos-pre… Organization Claude Developer Platform · in the page api/organization …ngth: 255 - `geo: optional "us"` Data residency geo. Only `us` is supported. - `user_profile_id: optional string or null` ID of a user profile to bind the key to. Omit this field for a key tha… Analytics Claude Developer Platform · in the page api/organization/analytics …y of string` Filters as `dimension:value`. Only `rbac_group_id` is supported (e.g. `filter[]=rbac_group_id:{id}`); repeat the param to OR across groups. Scopes the whole day series to members of th… Apps Claude Developer Platform · in the page api/organization/analytics/apps …and `filter[]` to scope results; the parameter descriptions list the supported dimensions. Available to organizations on a Claude Enterprise plan. Requires an API key with the `read:analytics` scope.… Chat Claude Developer Platform · in the page api/organization/analytics/apps/chat …and `filter[]` to scope results; the parameter descriptions list the supported dimensions. Available to organizations on a Claude Enterprise plan. Requires an API key with the `read:analytics` scope.… Projects Claude Developer Platform · in the page api/organization/analytics/apps/chat/projects …and `filter[]` to scope results; the parameter descriptions list the supported dimensions. Available to organizations on a Claude Enterprise plan. Requires an API key with the `read:analytics` scope.… Get Chat Project Usage Claude Developer Platform · in the page api/organization/analytics/apps/chat/projects/list …and `filter[]` to scope results; the parameter descriptions list the supported dimensions. Available to organizations on a Claude Enterprise plan. Requires an API key with the `read:analytics` scope.… Artifacts Claude Developer Platform · in the page api/organization/analytics/artifacts …at the param for OR within a dimension and across dimensions for AND. Supported dimensions on this endpoint: `artifact_type`, `is_shared`, `product`, `rbac_group_id`, `user_id`. Value forms: `artifact… Get Artifact Activity Claude Developer Platform · in the page api/organization/analytics/artifacts/list …at the param for OR within a dimension and across dimensions for AND. Supported dimensions on this endpoint: `artifact_type`, `is_shared`, `product`, `rbac_group_id`, `user_id`. Value forms: `artifact… Connectors Claude Developer Platform · in the page api/organization/analytics/connectors …and `filter[]` to scope results; the parameter descriptions list the supported dimensions. Available to organizations on a Claude Enterprise plan. Requires an API key with the `read:analytics` scope.… Get Connector Usage Claude Developer Platform · in the page api/organization/analytics/connectors/list …and `filter[]` to scope results; the parameter descriptions list the supported dimensions. Available to organizations on a Claude Enterprise plan. Requires an API key with the `read:analytics` scope.…