Microsoft Graph Chats.chat API

openapi: 3.1.0
info:
  title: Microsoft Graph Admin Admin.admin Chats.chat API
  description: 'Microsoft Graph API for managing administrative resources in Microsoft Entra ID.

    This API enables administrators to manage Microsoft Edge browser settings, Internet Explorer mode configurations,

    site lists, shared browser sites, Microsoft 365 Apps installation options, people insights, service announcements,

    SharePoint settings, Copilot administration, directory administrative units, and admin consent policies.'
  version: 1.0.0
  contact:
    name: Microsoft Graph API Support
    url: https://developer.microsoft.com/graph
servers:
- url: https://graph.microsoft.com/v1.0
  description: Microsoft Graph API v1.0 endpoint
tags:
- name: Chats.chat
paths:
  /chats:
    description: Provides operations to manage the collection of chat entities.
    get:
      tags:
      - Chats.chat
      summary: Microsoft Graph List chats
      description: Retrieve the list of chats that the user is part of. This method supports federation. When a user ID is provided, the calling application must belong to the same tenant that the user belongs to.
      externalDocs:
        description: Find more info here
        url: https://learn.microsoft.com/graph/api/chat-list?view=graph-rest-1.0
      operationId: chats.chat.ListChat
      parameters:
      - $ref: '#/components/parameters/top'
      - $ref: '#/components/parameters/skip'
      - $ref: '#/components/parameters/search'
      - $ref: '#/components/parameters/filter'
      - $ref: '#/components/parameters/count'
      - name: $orderby
        in: query
        description: Order items by property values
        style: form
        explode: false
        schema:
          uniqueItems: true
          type: array
          items:
            type: string
      - name: $select
        in: query
        description: Select properties to be returned
        style: form
        explode: false
        schema:
          uniqueItems: true
          type: array
          items:
            type: string
      - name: $expand
        in: query
        description: Expand related entities
        style: form
        explode: false
        schema:
          uniqueItems: true
          type: array
          items:
            type: string
      responses:
        2XX:
          $ref: '#/components/responses/microsoft.graph.chatCollectionResponse'
        4XX:
          $ref: '#/components/responses/error'
        5XX:
          $ref: '#/components/responses/error'
      x-ms-pageable:
        nextLinkName: '@odata.nextLink'
        operationName: listMore
      x-ms-docs-operation-type: operation
    post:
      tags:
      - Chats.chat
      summary: Microsoft Graph Create chat
      description: Create a new chat object.
      externalDocs:
        description: Find more info here
        url: https://learn.microsoft.com/graph/api/chat-post?view=graph-rest-1.0
      operationId: chats.chat.CreateChat
      requestBody:
        description: New entity
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/microsoft.graph.chat'
        required: true
      responses:
        2XX:
          description: Created entity
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/microsoft.graph.chat'
        4XX:
          $ref: '#/components/responses/error'
        5XX:
          $ref: '#/components/responses/error'
      x-ms-docs-operation-type: operation
  /chats/{chat-id}:
    description: Provides operations to manage the collection of chat entities.
    parameters:
    - name: chat-id
      in: path
      description: The unique identifier of chat
      required: true
      schema:
        type: string
      x-ms-docs-key-type: chat
    get:
      tags:
      - Chats.chat
      summary: Microsoft Graph Get chat
      description: Retrieve a single chat (without its messages). This method supports federation. To access a chat, at least one chat member must belong to the tenant the request initiated from.
      externalDocs:
        description: Find more info here
        url: https://learn.microsoft.com/graph/api/chat-get?view=graph-rest-1.0
      operationId: chats.chat.GetChat
      parameters:
      - name: $select
        in: query
        description: Select properties to be returned
        style: form
        explode: false
        schema:
          uniqueItems: true
          type: array
          items:
            type: string
      - name: $expand
        in: query
        description: Expand related entities
        style: form
        explode: false
        schema:
          uniqueItems: true
          type: array
          items:
            type: string
      responses:
        2XX:
          description: Retrieved entity
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/microsoft.graph.chat'
        4XX:
          $ref: '#/components/responses/error'
        5XX:
          $ref: '#/components/responses/error'
      x-ms-docs-operation-type: operation
    patch:
      tags:
      - Chats.chat
      summary: Microsoft Graph Update chat
      description: Update the properties of a chat object.
      externalDocs:
        description: Find more info here
        url: https://learn.microsoft.com/graph/api/chat-patch?view=graph-rest-1.0
      operationId: chats.chat.UpdateChat
      requestBody:
        description: New property values
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/microsoft.graph.chat'
        required: true
      responses:
        2XX:
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/microsoft.graph.chat'
        4XX:
          $ref: '#/components/responses/error'
        5XX:
          $ref: '#/components/responses/error'
      x-ms-docs-operation-type: operation
    delete:
      tags:
      - Chats.chat
      summary: Microsoft Graph Delete chat
      description: Soft-delete a chat. When invoked with delegated permissions, this operation only works for tenant admins and Teams service admins.
      externalDocs:
        description: Find more info here
        url: https://learn.microsoft.com/graph/api/chat-delete?view=graph-rest-1.0
      operationId: chats.chat.DeleteChat
      parameters:
      - name: If-Match
        in: header
        description: ETag
        schema:
          type: string
      responses:
        '204':
          description: Success
        4XX:
          $ref: '#/components/responses/error'
        5XX:
          $ref: '#/components/responses/error'
      x-ms-docs-operation-type: operation
  /chats/$count:
    description: Provides operations to count the resources in the collection.
    get:
      tags:
      - Chats.chat
      summary: Microsoft Graph Get the number of the resource
      operationId: chats.GetCount-61c7
      parameters:
      - $ref: '#/components/parameters/search'
      - $ref: '#/components/parameters/filter'
      responses:
        2XX:
          $ref: '#/components/responses/ODataCountResponse'
        4XX:
          $ref: '#/components/responses/error'
        5XX:
          $ref: '#/components/responses/error'
components:
  schemas:
    microsoft.graph.teamsAppDefinition:
      allOf:
      - $ref: '#/components/schemas/microsoft.graph.entity'
      - title: teamsAppDefinition
        required:
        - '@odata.type'
        type: object
        properties:
          authorization:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.teamsAppAuthorization'
            - type: object
              nullable: true
            description: Authorization requirements specified in the Teams app manifest.
          createdBy:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.identitySet'
            - type: object
              nullable: true
          description:
            type: string
            description: Verbose description of the application.
            nullable: true
          displayName:
            type: string
            description: The name of the app provided by the app developer.
            nullable: true
          lastModifiedDateTime:
            pattern: ^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$
            type: string
            format: date-time
            nullable: true
          publishingState:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.teamsAppPublishingState'
            - type: object
              nullable: true
            description: The published status of a specific version of a Teams app. The possible values are:submitted—The specific version of the Teams app was submitted and is under review.published—The request to publish the specific version of the Teams app was approved by the admin and the app is published.rejected—The admin rejected the request to publish the specific version of the Teams app.
          shortDescription:
            type: string
            description: Short description of the application.
            nullable: true
          teamsAppId:
            type: string
            description: The ID from the Teams app manifest.
            nullable: true
          version:
            type: string
            description: The version number of the application.
            nullable: true
          bot:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.teamworkBot'
            - type: object
              nullable: true
            description: The details of the bot specified in the Teams app manifest.
            x-ms-navigationProperty: true
          '@odata.type':
            type: string
      x-ms-discriminator-value: '#microsoft.graph.teamsAppDefinition'
    microsoft.graph.chatViewpoint:
      title: chatViewpoint
      required:
      - '@odata.type'
      type: object
      properties:
        isHidden:
          type: boolean
          description: Indicates whether the chat is hidden for the current user.
          nullable: true
        lastMessageReadDateTime:
          pattern: ^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$
          type: string
          description: Represents the dateTime up until which the current user has read chatMessages in a specific chat.
          format: date-time
          nullable: true
        '@odata.type':
          type: string
    microsoft.graph.chat:
      allOf:
      - $ref: '#/components/schemas/microsoft.graph.entity'
      - title: chat
        required:
        - '@odata.type'
        type: object
        properties:
          chatType:
            $ref: '#/components/schemas/microsoft.graph.chatType'
          createdDateTime:
            pattern: ^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$
            type: string
            description: Date and time at which the chat was created. Read-only.
            format: date-time
            nullable: true
          isHiddenForAllMembers:
            type: boolean
            description: Indicates whether the chat is hidden for all its members. Read-only.
            nullable: true
          lastUpdatedDateTime:
            pattern: ^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$
            type: string
            description: Date and time at which the chat was renamed or the list of members was last changed. Read-only.
            format: date-time
            nullable: true
          onlineMeetingInfo:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.teamworkOnlineMeetingInfo'
            - type: object
              nullable: true
            description: Represents details about an online meeting. If the chat isn't associated with an online meeting, the property is empty. Read-only.
          tenantId:
            type: string
            description: The identifier of the tenant in which the chat was created. Read-only.
            nullable: true
          topic:
            type: string
            description: (Optional) Subject or topic for the chat. Only available for group chats.
            nullable: true
          viewpoint:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.chatViewpoint'
            - type: object
              nullable: true
            description: Represents caller-specific information about the chat, such as the last message read date and time. This property is populated only when the request is made in a delegated context.
          webUrl:
            type: string
            description: The URL for the chat in Microsoft Teams. The URL should be treated as an opaque blob, and not parsed. Read-only.
            nullable: true
          installedApps:
            type: array
            items:
              $ref: '#/components/schemas/microsoft.graph.teamsAppInstallation'
            description: A collection of all the apps in the chat. Nullable.
            x-ms-navigationProperty: true
          lastMessagePreview:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.chatMessageInfo'
            - type: object
              nullable: true
            description: Preview of the last message sent in the chat. Null if no messages were sent in the chat. Currently, only the list chats operation supports this property.
            x-ms-navigationProperty: true
          members:
            type: array
            items:
              $ref: '#/components/schemas/microsoft.graph.conversationMember'
            description: A collection of all the members in the chat. Nullable.
            x-ms-navigationProperty: true
          messages:
            type: array
            items:
              $ref: '#/components/schemas/microsoft.graph.chatMessage'
            description: A collection of all the messages in the chat. Nullable.
            x-ms-navigationProperty: true
          permissionGrants:
            type: array
            items:
              $ref: '#/components/schemas/microsoft.graph.resourceSpecificPermissionGrant'
            description: A collection of permissions granted to apps for the chat.
            x-ms-navigationProperty: true
          pinnedMessages:
            type: array
            items:
              $ref: '#/components/schemas/microsoft.graph.pinnedChatMessageInfo'
            description: A collection of all the pinned messages in the chat. Nullable.
            x-ms-navigationProperty: true
          tabs:
            type: array
            items:
              $ref: '#/components/schemas/microsoft.graph.teamsTab'
            description: A collection of all the tabs in the chat. Nullable.
            x-ms-navigationProperty: true
          '@odata.type':
            type: string
      x-ms-discriminator-value: '#microsoft.graph.chat'
    microsoft.graph.directoryObject:
      allOf:
      - $ref: '#/components/schemas/microsoft.graph.entity'
      - title: directoryObject
        required:
        - '@odata.type'
        type: object
        properties:
          deletedDateTime:
            pattern: ^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$
            type: string
            description: Date and time when this object was deleted. Always null when the object hasn't been deleted.
            format: date-time
            nullable: true
          '@odata.type':
            type: string
        discriminator:
          propertyName: '@odata.type'
          mapping:
            '#microsoft.graph.administrativeUnit': '#/components/schemas/microsoft.graph.administrativeUnit'
            '#microsoft.graph.application': '#/components/schemas/microsoft.graph.application'
            '#microsoft.graph.appRoleAssignment': '#/components/schemas/microsoft.graph.appRoleAssignment'
            '#microsoft.graph.certificateAuthorityDetail': '#/components/schemas/microsoft.graph.certificateAuthorityDetail'
            '#microsoft.graph.certificateBasedAuthPki': '#/components/schemas/microsoft.graph.certificateBasedAuthPki'
            '#microsoft.graph.contract': '#/components/schemas/microsoft.graph.contract'
            '#microsoft.graph.device': '#/components/schemas/microsoft.graph.device'
            '#microsoft.graph.directoryObjectPartnerReference': '#/components/schemas/microsoft.graph.directoryObjectPartnerReference'
            '#microsoft.graph.directoryRole': '#/components/schemas/microsoft.graph.directoryRole'
            '#microsoft.graph.directoryRoleTemplate': '#/components/schemas/microsoft.graph.directoryRoleTemplate'
            '#microsoft.graph.endpoint': '#/components/schemas/microsoft.graph.endpoint'
            '#microsoft.graph.extensionProperty': '#/components/schemas/microsoft.graph.extensionProperty'
            '#microsoft.graph.group': '#/components/schemas/microsoft.graph.group'
            '#microsoft.graph.groupSettingTemplate': '#/components/schemas/microsoft.graph.groupSettingTemplate'
            '#microsoft.graph.multiTenantOrganizationMember': '#/components/schemas/microsoft.graph.multiTenantOrganizationMember'
            '#microsoft.graph.organization': '#/components/schemas/microsoft.graph.organization'
            '#microsoft.graph.orgContact': '#/components/schemas/microsoft.graph.orgContact'
            '#microsoft.graph.policyBase': '#/components/schemas/microsoft.graph.policyBase'
            '#microsoft.graph.appManagementPolicy': '#/components/schemas/microsoft.graph.appManagementPolicy'
            '#microsoft.graph.authorizationPolicy': '#/components/schemas/microsoft.graph.authorizationPolicy'
            '#microsoft.graph.crossTenantAccessPolicy': '#/components/schemas/microsoft.graph.crossTenantAccessPolicy'
            '#microsoft.graph.identitySecurityDefaultsEnforcementPolicy': '#/components/schemas/microsoft.graph.identitySecurityDefaultsEnforcementPolicy'
            '#microsoft.graph.permissionGrantPolicy': '#/components/schemas/microsoft.graph.permissionGrantPolicy'
            '#microsoft.graph.stsPolicy': '#/components/schemas/microsoft.graph.stsPolicy'
            '#microsoft.graph.activityBasedTimeoutPolicy': '#/components/schemas/microsoft.graph.activityBasedTimeoutPolicy'
            '#microsoft.graph.claimsMappingPolicy': '#/components/schemas/microsoft.graph.claimsMappingPolicy'
            '#microsoft.graph.homeRealmDiscoveryPolicy': '#/components/schemas/microsoft.graph.homeRealmDiscoveryPolicy'
            '#microsoft.graph.tokenIssuancePolicy': '#/components/schemas/microsoft.graph.tokenIssuancePolicy'
            '#microsoft.graph.tokenLifetimePolicy': '#/components/schemas/microsoft.graph.tokenLifetimePolicy'
            '#microsoft.graph.tenantAppManagementPolicy': '#/components/schemas/microsoft.graph.tenantAppManagementPolicy'
            '#microsoft.graph.resourceSpecificPermissionGrant': '#/components/schemas/microsoft.graph.resourceSpecificPermissionGrant'
            '#microsoft.graph.servicePrincipal': '#/components/schemas/microsoft.graph.servicePrincipal'
            '#microsoft.graph.user': '#/components/schemas/microsoft.graph.user'
    microsoft.graph.teamsApp:
      allOf:
      - $ref: '#/components/schemas/microsoft.graph.entity'
      - title: teamsApp
        required:
        - '@odata.type'
        type: object
        properties:
          displayName:
            type: string
            description: The name of the catalog app provided by the app developer in the Microsoft Teams zip app package.
            nullable: true
          distributionMethod:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.teamsAppDistributionMethod'
            - type: object
              nullable: true
            description: The method of distribution for the app. Read-only.
          externalId:
            type: string
            description: The ID of the catalog provided by the app developer in the Microsoft Teams zip app package.
            nullable: true
          appDefinitions:
            type: array
            items:
              $ref: '#/components/schemas/microsoft.graph.teamsAppDefinition'
            description: The details for each version of the app.
            x-ms-navigationProperty: true
          '@odata.type':
            type: string
      x-ms-discriminator-value: '#microsoft.graph.teamsApp'
    microsoft.graph.pinnedChatMessageInfo:
      allOf:
      - $ref: '#/components/schemas/microsoft.graph.entity'
      - title: pinnedChatMessageInfo
        required:
        - '@odata.type'
        type: object
        properties:
          message:
            anyOf:
            - $ref: '#/components/schemas/microsoft.graph.chatMessage'
            - type: object
              nullable: true
            description: Represents details about the chat message that is pinned.
            x-ms-navigationProperty: true
          '@odata.type':
            type: string
      x-ms-discriminator-value: '#microsoft.graph.pinnedChatMessageInfo'
    microsoft.graph.teamworkUserIdentityType:
      title: teamworkUserIdentityType
      enum:
      - aadUser
      - onPremiseAadUser
      - anonymousGuest
      - federatedUser
      - personalMicrosoftAccountUser
      - skypeUser
      - phoneUser
      - unknownFutureValue
      - emailUser
      type: string
    microsoft.graph.teamworkHostedContent:
      allOf:
      - $ref: '#/components/schemas/microsoft.graph.entity'
      - title: teamworkHostedContent
        required:
        - '@odata.type'
        type: object
        properties:
          contentBytes:
            type: string
            description: Write only. Bytes for the hosted content (such as images).
            format: base64url
            nullable: true
          contentType:
            type: string
            description: Write only. Content type. such as image/png, image/jpg.
            nullable: true
          '@odata.type':
            type: string
        discriminator:
          propertyName: '@odata.type'
          mapping:
            '#microsoft.graph.chatMessageHostedContent': '#/components/schemas/microsoft.graph.chatMessageHostedContent'
    microsoft.graph.chatMessagePolicyViolation:
      title: chatMessagePolicyViolation
      required:
      - '@odata.type'
      type: object
      properties:
        dlpAction:
          anyOf:
          - $ref: '#/components/schemas/microsoft.graph.chatMessagePolicyViolationDlpActionTypes'
          - type: object
            nullable: true
          description: 'The action taken by the DLP provider on the message with sensitive content. Supported values are: NoneNotifySender -- Inform the sender of the violation but allow readers to read the message.BlockAccess -- Block readers from reading the message.BlockAccessExternal -- Block users outside the organization from reading the message, while allowing users within the organization to read the message.'
        justificationText:
          type: string
          description: Justification text provided by the sender of the message when overriding a policy violation.
          nullable: true
        policyTip:
          anyOf:
          - $ref: '#/components/schemas/microsoft.graph.chatMessagePolicyViolationPolicyTip'
          - type: object
            nullable: true
          description: Information to display to the message sender about why the message was flagged as a violation.
        userAction:
          anyOf:
          - $ref: '#/components/schemas/microsoft.graph.chatMessagePolicyViolationUserActionTypes'
          - type: object
            nullable: true
          description: 'Indicates the action taken by the user on a message blocked by the DLP provider. Supported values are: NoneOverrideReportFalsePositiveWhen the DLP provider is updating the message for blocking sensitive content, userAction isn''t required.'
        verdictDetails:
          anyOf:
          - $ref: '#/components/schemas/microsoft.graph.chatMessagePolicyViolationVerdictDetailsTypes'
          - type: object
            nullable: true
          description: 'Indicates what actions the sender may take in response to the policy violation. Supported values are: NoneAllowFalsePositiveOverride -- Allows the sender to declare the policyViolation to be an error in the DLP app and its rules, and allow readers to see the message again if the dlpAction hides it.AllowOverrideWithoutJustification -- Allows the sender to override the DLP violation and allow readers to see the message again if the dlpAction hides it, without needing to provide an explanation for doing so. AllowOverrideWithJustification -- Allows the sender to override the DLP violation and allow readers to see the message again if the dlpAction hides it, after providing an explanation for doing so.AllowOverrideWithoutJustification and AllowOverrideWithJustification are mutually exclusive.'
        '@odata.type':
          type: string
    microsoft.graph.entity:
      title: entity
      required:
      - '@odata.type'
      type: object
      properties:
        id:
          type: string
          description: The unique identifier for an entity. Read-only.
        '@odata.type':
          type: string
      discriminator:
        propertyName: '@odata.type'
        mapping:
          '#microsoft.graph.accessPackage': '#/components/schemas/microsoft.graph.accessPackage'
          '#microsoft.graph.accessPackageAssignment': '#/components/schemas/microsoft.graph.accessPackageAssignment'
          '#microsoft.graph.accessPackageAssignmentPolicy': '#/components/schemas/microsoft.graph.accessPackageAssignmentPolicy'
          '#microsoft.graph.accessPackageAssignmentRequest': '#/components/schemas/microsoft.graph.accessPackageAssignmentRequest'
          '#microsoft.graph.accessPackageCatalog': '#/components/schemas/microsoft.graph.accessPackageCatalog'
          '#microsoft.graph.accessPackageQuestion': '#/components/schemas/microsoft.graph.accessPackageQuestion'
          '#microsoft.graph.accessPackageMultipleChoiceQuestion': '#/components/schemas/microsoft.graph.accessPackageMultipleChoiceQuestion'
          '#microsoft.graph.accessPackageTextInputQuestion': '#/components/schemas/microsoft.graph.accessPackageTextInputQuestion'
          '#microsoft.graph.accessPackageResource': '#/components/schemas/microsoft.graph.accessPackageResource'
          '#microsoft.graph.accessPackageResourceEnvironment': '#/components/schemas/microsoft.graph.accessPackageResourceEnvironment'
          '#microsoft.graph.accessPackageResourceRequest': '#/components/schemas/microsoft.graph.accessPackageResourceRequest'
          '#microsoft.graph.accessPackageResourceRole': '#/components/schemas/microsoft.graph.accessPackageResourceRole'
          '#microsoft.graph.accessPackageResourceRoleScope': '#/components/schemas/microsoft.graph.accessPackageResourceRoleScope'
          '#microsoft.graph.accessPackageResourceScope': '#/components/schemas/microsoft.graph.accessPackageResourceScope'
          '#microsoft.graph.accessPackageSubject': '#/components/schemas/microsoft.graph.accessPackageSubject'
          '#microsoft.graph.accessReviewHistoryDefinition': '#/components/schemas/microsoft.graph.accessReviewHistoryDefinition'
          '#microsoft.graph.accessReviewHistoryInstance': '#/components/schemas/microsoft.graph.accessReviewHistoryInstance'
          '#microsoft.graph.accessReviewInstance': '#/components/schemas/microsoft.graph.accessReviewInstance'
          '#microsoft.graph.accessReviewInstanceDecisionItem': '#/components/schemas/microsoft.graph.accessReviewInstanceDecisionItem'
          '#microsoft.graph.accessReviewReviewer': '#/components/schemas/microsoft.graph.accessReviewReviewer'
          '#microsoft.graph.accessReviewScheduleDefinition': '#/components/schemas/microsoft.graph.accessReviewScheduleDefinition'
          '#microsoft.graph.accessReviewSet': '#/components/schemas/microsoft.graph.accessReviewSet'
          '#microsoft.graph.accessReviewStage': '#/components/schemas/microsoft.graph.accessReviewStage'
          '#microsoft.graph.activitiesContainer': '#/components/schemas/microsoft.graph.activitiesContainer'
          '#microsoft.graph.activityHistoryItem': '#/components/schemas/microsoft.graph.activityHistoryItem'
          '#microsoft.graph.adminConsentRequestPolicy': '#/components/schemas/microsoft.graph.adminConsentRequestPolicy'
          '#microsoft.graph.adminMicrosoft365Apps': '#/components/schemas/microsoft.graph.adminMicrosoft365Apps'
          '#microsoft.graph.adminReportSettings': '#/components/schemas/microsoft.graph.adminReportSettings'
          '#microsoft.graph.agreement': '#/components/schemas/microsoft.graph.agreement'
          '#microsoft.graph.agreementAcceptance': '#/components/schemas/microsoft.graph.agreementAcceptance'
          '#microsoft.graph.agreementFileProperties': '#/components/schemas/microsoft.graph.agreementFileProperties'
          '#microsoft.graph.agreementFile': '#/components/schemas/microsoft.graph.agreementFile'
          '#microsoft.graph.agreementFileLocalization': '#/components/schemas/microsoft.graph.agreementFileLocalization'
          '#microsoft.graph.agreementFileVersion': '#/components/schemas/microsoft.graph.agreementFileVersion'
          '#microsoft.graph.aiInteraction': '#/components/schemas/microsoft.graph.aiInteraction'
          '#microsoft.graph.aiInteractionHistory': '#/components/schemas/microsoft.graph.aiInteractionHistory'
          '#microsoft.graph.aiUser': '#/components/schemas/microsoft.graph.aiUser'
          '#microsoft.graph.alert': '#/components/schemas/microsoft.graph.alert'
          '#microsoft.graph.allowedValue': '#/components/schemas/microsoft.graph.allowedValue'
          '#microsoft.graph.appCatalogs': '#/components/schemas/microsoft.graph.appCatalogs'
          '#microsoft.graph.appConsentApprovalRoute': '#/components/schemas/microsoft.graph.appConsentApprovalRoute'
          '#microsoft.graph.appConsentRequest': '#/components/schemas/microsoft.graph.appConsentRequest'
          '#microsoft.graph.applePushNotificationCertificate': '#/components/schemas/microsoft.graph.applePushNotificationCertificate'
          '#microsoft.graph.applicationTemplate': '#/components/schemas/microsoft.graph.applicationTemplate'
          '#microsoft.graph.appLogCollectionRequest': '#/components/schemas/microsoft.graph.appLogCollectionRequest'
          '#microsoft.graph.approval': '#/components/schemas/microsoft.graph.approval'
          '#microsoft.graph.approvalStage': '#/components/schemas/microsoft.graph.approvalStage'
          '#microsoft.graph.appScope': '#/components/schemas/microsoft.graph.appScope'
          '#microsoft.graph.attachment': '#/components/schemas/microsoft.graph.attachment'
          '#microsoft.graph.fileAttachment': '#/components/schemas/microsoft.graph.fileAttachment'
          '#microsoft.graph.itemAttachment': '#/components/schemas/microsoft.graph.itemAttachment'
          '#microsoft.graph.referenceAttachment': '#/components/schemas/microsoft.graph.referenceAttachment'
          '#microsoft.graph.attachmentBase': '#/components/schemas/microsoft.graph.attachmentBase'
          '#microsoft.graph.taskFileAttachment': '#/components/schemas/microsoft.graph.taskFileAttachment'
          '#microsoft.graph.attachmentSession': '#/components/schemas/microsoft.graph.attachmentSession'
          '#microsoft.graph.attackSimulationRoot': '#/components/schemas/microsoft.graph.attackSimulationRoot'
          '#microsoft.graph.attendanceRecord': '#/components/schemas/microsoft.graph.attendanceRecord'
          '#microsoft.graph.attributeMappingFunctionSchema': '#/components/schemas/microsoft.graph.attributeMappingFunctionSchema'
          '#microsoft.graph.attributeSet': '#/components/schemas/microsoft.graph.attributeSet'
          '#microsoft.graph.audioRoutingGroup': '#/components/schemas/microsoft.graph.audioRoutingGroup'
          '#microsoft.graph.auditEvent': '#/components/schemas/microsoft.graph.auditEvent'
          '#microsoft.graph.auditLogRoot': '#/components/schemas/microsoft.graph.auditLogRoot'
          '#microsoft.graph.authentication': '#/

# --- truncated at 32 KB (190 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/microsoft-graph/refs/heads/main/openapi/microsoft-graph-chats-chat-api-openapi.yml