> ## Documentation Index
> Fetch the complete documentation index at: /docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Update supplied mapping fields

> Warning: This API is alpha and can change without notice. Requires Enterprise account-admin access. Mapping changes are atomic and preserve required login and admin mappings. File-managed configurations are read-only. For custom space roles and project roles, the first matching rule for each resource wins in configuration order. Built-in space roles use the most permissive matching built-in role. Updating a mapping preserves its position. For existing users, changes to stored role assignments apply at their next successful SAML login only when sync_user_roles is true. Mapping changes do not revoke current sessions or API keys.



## OpenAPI

````yaml https://api.arize.com/v2/spec.yaml patch /v2/saml-identity-providers/{idp_id}/role-mappings/{mapping_id}
openapi: 3.0.3
info:
  title: Arize REST API
  version: 2.0.0
  description: |
    API specification for the backend data server. The API is hosted globally
    at https://api.arize.com/v2 or in your own environment.
  license:
    name: Apache-2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
  - description: Global
    url: https://api.arize.com
  - description: Regional
    url: https://api.{region}.arize.com
    variables:
      region:
        default: eu-west-1a
        enum:
          - eu-west-1a
          - ca-central-1a
  - description: Custom Host
    url: https://{host}
    variables:
      host:
        default: api.arize.com
security:
  - bearerAuth: []
tags:
  - name: AI Integrations
    description: |
      AI integrations configure access to external LLM providers (e.g. OpenAI,
      Azure OpenAI, AWS Bedrock, Vertex AI). Integrations can be scoped to the
      entire account, a specific organization, or a specific space.
  - name: Alignment
    description: >
      Alignment measures agreement between evaluator labels and human
      annotations.

      Tasks define the dataset columns and comparison function. Runs record the

      resulting score for a dataset version.
  - name: Annotation Configs
    description: >
      Annotation configs allow you to define consistent annotation schemas that

      can be reused across your workspace, ensuring evaluations are structured
      and

      comparable over time.
  - name: Annotation Queues
    description: >
      Annotation queues help you organize and manage human evaluation workflows.

      Use queues to assign spans or examples to annotators for review and
      labeling.
  - name: API Keys
    description: >
      API keys are used to authenticate requests to the Arize API. List your
      keys

      to view metadata; the raw secret is never returned after creation.
  - name: Audit Logs
    description: >
      Audit logs record authenticated user actions within an account, providing
      a

      chronological trail for security and compliance review. Access requires

      account admin privileges and audit logging to be enabled.
  - name: Dashboards
    description: >
      Dashboards organize charts and summaries that help teams understand their
      data.
  - name: Datasets
    description: |
      Datasets are structured, version-controlled example collections you use to
      run, evaluate, and track LLM experiments.
  - name: Evaluators
    description: >
      Evaluators are reusable evaluation configurations used to assess the
      quality

      of LLM outputs. They can be template-based (using LLM judges) or
      code-based.
  - name: Experiments
    description: >
      Experiments let you systematically test prompt/model changes using
      datasets,

      tasks, and evaluators.
  - name: Integrations
    description: >
      Integrations configure access to external LLM providers (e.g. OpenAI,

      Azure OpenAI, AWS Bedrock, Vertex AI), notifications services (e.g.
      PagerDuty, Slack), and

      your own agents. Integrations can be scoped to the entire account, a
      specific

      organization, or a specific space.
  - name: Monitors
    description: >
      Monitors continuously track a metric over your model or LLM application
      data

      and alert you when it crosses a threshold. Each monitor watches a single

      metric - data quality, model performance, drift, a custom metric, or a

      tracing metric - and moves between statuses as the metric passes in and
      out of its 

      healthy range.
  - name: Organizations
    description: >
      Organizations are top-level containers within an Arize AX account for
      grouping spaces.
  - name: Projects
    description: |
      Projects represent LLM applications being monitored in Arize where you can
      observe traces and spans.
  - name: Prompts
    description: >
      Prompts are reusable, versioned templates for LLM interactions. Use
      prompts

      to standardize and manage how you interact with LLMs across your
      application.
  - name: Resource Restrictions
    description: |
      Endpoints for restricting and unrestricting resources (projects, models).
  - name: Role Bindings
    description: |
      Role bindings assign a role to a user on a resource. REST currently
      supports space- and project-scoped bindings.
  - name: Roles
    description: >
      Roles define sets of permissions that can be assigned to users within an

      account. Create custom roles to tailor access control to your team's
      needs.
  - name: SAML
    description: Enterprise account-admin SAML configuration and role mappings.
  - name: Spaces
    description: >
      Spaces are containers within an organization for grouping related
      projects,

      datasets, and experiments, enabling collaboration or isolated
      experimentation

      with role-based access control.
  - name: Spans
    description: |
      Spans represent individual operations within a trace. A span captures the
      timing, status, and attributes of a single operation in your application.
  - name: Tags
    description: |
      Tags are reusable labels defined once per space and attached to resources
      across the platform, so the same vocabulary can be applied to projects,
      datasets, prompts, and more. Tags are shared: renaming or deleting a tag
      affects every resource it is attached to.
  - name: Tasks
    description: |
      Tasks are configurable units of work that tie one or more evaluators to a
      data source (project or dataset). Use tasks to automate evaluation of LLM
      outputs, with support for continuous evaluation and backfill runs.
  - name: Traces
    description: |
      A trace is the collection of spans sharing a trace ID, representing a
      single end-to-end request through an LLM application. Use the Traces
      endpoint to retrieve traces with all of their spans in one call.
  - name: Users
    description: >
      Users represent members of an account. The Users endpoints allow creating,

      listing, updating (display name), and removing users from the account
      programmatically.
  - name: Webhooks
    description: >
      Webhooks are organization-owned destinations that receive event deliveries

      over HTTPS. Deliveries are authenticated with a bearer token or signed
      with

      an HMAC signing secret — the secret is returned exactly once, when the

      webhook is created. Delivery attempts are recorded and can be listed for

      debugging. To choose which events a webhook receives, manage its

      subscriptions through the prompt and evaluator webhook-subscription

      endpoints.
paths:
  /v2/saml-identity-providers/{idp_id}/role-mappings/{mapping_id}:
    patch:
      tags:
        - SAML
      summary: Update supplied mapping fields
      description: >-
        Warning: This API is alpha and can change without notice. Requires
        Enterprise account-admin access. Mapping changes are atomic and preserve
        required login and admin mappings. File-managed configurations are
        read-only. For custom space roles and project roles, the first matching
        rule for each resource wins in configuration order. Built-in space roles
        use the most permissive matching built-in role. Updating a mapping
        preserves its position. For existing users, changes to stored role
        assignments apply at their next successful SAML login only when
        sync_user_roles is true. Mapping changes do not revoke current sessions
        or API keys.
      operationId: update_saml_role_mapping
      parameters:
        - name: idp_id
          in: path
          required: true
          schema:
            type: string
            minLength: 1
          description: Identity provider ID returned by the list operation.
        - name: mapping_id
          in: path
          required: true
          schema:
            type: string
            minLength: 1
          description: Mapping ID returned by list or add.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateSamlRoleMappingRequest'
            examples:
              renameAttributes:
                summary: Change matching attributes
                value:
                  attributes:
                    groups: admins-renamed
              clearAssignments:
                summary: Clear role assignments and retain account-admin access
                value:
                  is_account_admin: true
                  organization: null
                  space_roles: []
                  project_roles: []
              disableProjectRoleManagement:
                summary: Leave this mapping's project roles unmanaged
                value:
                  project_roles: null
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SamlRoleMapping'
              example:
                id: 4fb901ac-5281-4bfb-99f5-848c4d66a95c
                attributes:
                  groups: admins
                is_account_admin: true
                organization: null
                space_roles: []
                project_roles: null
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '429':
          $ref: '#/components/responses/RateLimitExceeded'
components:
  schemas:
    UpdateSamlRoleMappingRequest:
      type: object
      additionalProperties: false
      properties:
        attributes:
          type: object
          additionalProperties:
            type: string
            minLength: 1
          minProperties: 1
          description: SAML attribute names and exact values that select this mapping.
        is_account_admin:
          type: boolean
          description: Whether matching users receive account administrator access.
        organization:
          allOf:
            - $ref: '#/components/schemas/SamlOrganizationAssignment'
          nullable: true
          description: >-
            Organization role assignment, or null when no organization role is
            assigned.
        space_roles:
          type: array
          items:
            $ref: '#/components/schemas/SamlSpaceAssignment'
          description: >-
            Space role assignments for matching users. An empty array grants no
            space roles.
        project_roles:
          type: array
          items:
            $ref: '#/components/schemas/SamlProjectAssignment'
          description: >-
            Omit to leave this mapping unchanged. An array manages project
            roles; an empty array clears this mapping's project assignments.
            Null leaves this mapping unmanaged. With role sync enabled, any
            managed mapping enables project-role synchronization for the
            identity provider. Login replaces project roles using matched
            mappings, including removal of manual grants. Manual project roles
            are preserved only when every mapping is unmanaged.
          nullable: true
      minProperties: 1
      description: >-
        Omitted fields remain unchanged. Attributes and assignment lists replace
        their complete values. Empty lists clear assignments. organization:null
        clears the organization only if the resulting mapping remains valid.
        project_roles:null leaves this mapping unmanaged; manual project roles
        are preserved only when every mapping is unmanaged.
    SamlRoleMapping:
      type: object
      required:
        - id
        - attributes
        - is_account_admin
        - space_roles
        - project_roles
      additionalProperties: false
      properties:
        attributes:
          type: object
          additionalProperties:
            type: string
          description: SAML attribute names and exact values that select this mapping.
        is_account_admin:
          type: boolean
          description: Whether matching users receive account administrator access.
        organization:
          allOf:
            - $ref: '#/components/schemas/SamlOrganizationAssignment'
          nullable: true
          description: >-
            Organization role assignment, or null when no organization role is
            assigned.
        space_roles:
          type: array
          items:
            $ref: '#/components/schemas/SamlSpaceAssignment'
          description: >-
            Space role assignments for matching users. An empty array grants no
            space roles.
        project_roles:
          type: array
          items:
            $ref: '#/components/schemas/SamlProjectAssignment'
          description: >-
            Configured project role assignments, or null when this mapping is
            unmanaged. If any mapping in this identity provider supplies an
            array (including an empty array), SAML replaces all project role
            bindings for users at login when sync_user_roles is enabled, using
            their matched mappings. This also replaces manually assigned project
            roles. Null leaves this mapping unmanaged; manual project roles are
            preserved only when every mapping is unmanaged.
          nullable: true
        id:
          type: string
          nullable: true
          description: >-
            Persistent server-generated mapping ID. File-managed mapping IDs
            identify the current file configuration. If a successful write
            returns null, read the configuration again before using the mapping
            ID.
      x-forward-compatible: true
    SamlOrganizationAssignment:
      type: object
      required:
        - organization_id
        - role_id
      additionalProperties: false
      properties:
        organization_id:
          type: string
          minLength: 1
          description: Organization ID in the caller account.
        role_id:
          type: string
          minLength: 1
          description: Role ID for this resource.
    SamlSpaceAssignment:
      type: object
      required:
        - space_id
        - role_id
      additionalProperties: false
      properties:
        space_id:
          type: string
          minLength: 1
          description: Space ID in the selected organization.
        role_id:
          type: string
          minLength: 1
          description: Role ID for this resource.
    SamlProjectAssignment:
      type: object
      required:
        - project_id
        - role_id
      additionalProperties: false
      properties:
        project_id:
          type: string
          minLength: 1
          description: Project ID in the selected organization.
        role_id:
          type: string
          minLength: 1
          description: Role ID for this resource.
    Problem:
      type: object
      description: RFC 9457 Problem Details
      properties:
        title:
          type: string
          description: A short, human-readable summary of the problem type
        status:
          type: integer
          description: >-
            The HTTP status code generated by the origin server for this
            occurrence of the problem
        type:
          type: string
          format: uri-reference
          description: A URI reference that identifies the problem type
        detail:
          type: string
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem
        instance:
          type: string
          format: uri-reference
          description: >-
            A URI reference that identifies the specific occurrence of the
            problem
      required:
        - title
        - status
      additionalProperties: false
      x-forward-compatible: true
  responses:
    Unauthorized:
      description: Authentication is required
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
          example:
            status: 401
            title: Authentication required
            detail: You must be authenticated to access this resource.
            instance: /resource
            type: >-
              https://arize.com/docs/ax/rest-reference/errors#authentication-required
    Forbidden:
      description: Insufficient permissions to access this resource
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
          example:
            status: 403
            title: Access forbidden
            detail: You do not have permission to access this resource.
            instance: /resource/12345
            type: https://arize.com/docs/ax/rest-reference/errors#access-forbidden
    NotFound:
      description: Not found
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
          example:
            status: 404
            title: Resource not found
            detail: The requested resource with ID '12345' was not found.
            instance: /resource/12345
            type: https://arize.com/docs/ax/rest-reference/errors#resource-not-found
    Conflict:
      description: Resource conflict
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
          example:
            status: 409
            title: Resource conflict
            detail: A resource with the given identifier already exists.
            instance: /resource
            type: https://arize.com/docs/ax/rest-reference/errors#resource-conflict
    UnprocessableEntity:
      description: Unprocessable entity
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
          example:
            status: 422
            title: Unprocessable Entity
            detail: One or more fields failed validation.
            instance: /resource/12345
            type: >-
              https://arize.com/docs/ax/rest-reference/errors#unprocessable-entity
    RateLimitExceeded:
      description: Rate limit exceeded
      headers:
        Retry-After:
          description: |
            When throttled (429), how long to wait before retrying. Value is
            either a delta-seconds integer.
          schema:
            type: integer
            minimum: 0
          example: 42
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
          example:
            status: 429
            title: Rate limit exceeded
            detail: >-
              You have exceeded the allowed number of requests. Please try again
              later.
            instance: /resource
            type: >-
              https://arize.com/docs/ax/rest-reference/errors#rate-limit-exceeded
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: <api-key>
      description: >
        Most Arize AI endpoints require authentication. For those endpoints that
        require authentication, include your API key in the request header using
        the format

        ``` Authorization: Bearer <api-key>

        ```

````