> ## Documentation Index > Fetch the complete documentation index at: https://docs.hyperprop.com/llms.txt > Use this file to discover all available pages before exploring further. # Change a team member's role > Assign a different role to an existing team member. Takes effect on their next request — no re-login needed. **Safety rails:** - You cannot change your own role (ask another admin). - You cannot demote the last member who can manage the team. **Permissions:** requires **manage** access to "Team & roles". **Authentication:** send your organization API key in the `X-API-Key` header. ## OpenAPI ````yaml /api-reference/openapi.json patch /v1/organization/team/{memberId} openapi: 3.0.0 info: title: Hyperprop Platform API version: 1.0.0 description: >- REST API for the Hyperprop Trading Platform — provision evaluation and funded trading accounts, manage traders and plans, react to account lifecycle events via signed webhooks, and reconcile billing. Built for prop firms integrating from their own backend. Authentication, quick start, error handling, idempotency, pagination, custom metadata, webhooks, and the MCP connector are documented at https://docs.hyperprop.com. x-logo: url: https://app.hyperprop.com/logo-icon.svg altText: Hyperprop href: https://hyperprop.com servers: - url: https://api.hyperprop.com/platform description: Production security: [] tags: - name: Trading accounts description: Create, update, and inspect trading accounts. - name: Traders description: Look up and update the traders in your organization. - name: Trading plans description: Define the plans you sell. - name: Trading rules description: Define how accounts are evaluated. - name: Lockouts description: Pause and resume trading on an account. - name: Payouts description: Check payout eligibility and record payouts. - name: Purchases description: Purchases recorded for your organization. - name: Time Machine description: Restore accounts to an earlier trading day or instant. - name: Webhooks description: Register webhook endpoints and inspect deliveries. - name: Events description: Your organization's event history and real-time event stream. - name: Reconciliation description: Balances, end-of-day snapshots, and fills for reconciliation. - name: Analytics description: Organization performance and plan economics. - name: Billing description: 'Your Hyperprop bill: activity, billing cycles, and forecasts.' - name: Team and roles description: Manage dashboard access for your staff. - name: API keys description: Manage your organization's API key. - name: Logs and health description: API request logs, the audit log, and integration health. - name: Organization profile description: Your organization's profile and logo. - name: Support description: Open and follow up on support tickets. - name: Partner access description: >- Read a trader's journal as an approved partner app, with the trader's own key. paths: /v1/organization/team/{memberId}: patch: tags: - Team and roles summary: Change a team member's role description: >- Assign a different role to an existing team member. Takes effect on their next request — no re-login needed. **Safety rails:** - You cannot change your own role (ask another admin). - You cannot demote the last member who can manage the team. **Permissions:** requires **manage** access to "Team & roles". **Authentication:** send your organization API key in the `X-API-Key` header. operationId: patchV1OrganizationTeamMemberid parameters: - description: Team member user ID x-format: guid: true name: memberId in: path required: true schema: type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/Model891' responses: '200': description: Role updated content: '*/*': schema: $ref: '#/components/schemas/Model893' '400': description: Cannot edit yourself / cannot demote the last admin content: '*/*': schema: $ref: '#/components/schemas/Model894' '403': description: Access denied content: '*/*': schema: $ref: '#/components/schemas/Model47' '404': description: Resource not found content: '*/*': schema: $ref: '#/components/schemas/Model24' '500': description: An unexpected error occurred content: '*/*': schema: $ref: '#/components/schemas/Model5' security: - X-API-Key: [] components: schemas: Model891: type: object properties: roleId: type: string description: New role to assign (from GET /organization/roles) x-format: guid: true required: - roleId Model893: type: object properties: success: type: boolean example: true data: $ref: '#/components/schemas/Model892' Model894: type: object properties: statusCode: type: number example: 400 error: type: string example: Bad Request message: type: string example: >- This is the last member who can manage the team. Assign another admin first. code: type: string example: LAST_ADMIN Model47: type: object properties: success: type: boolean description: Always false on errors example: false statusCode: type: number example: 403 error: type: string example: Forbidden message: type: string example: Access denied code: type: string description: Machine-readable error code — switch on this, not on message text example: FORBIDDEN Model24: type: object properties: success: type: boolean description: Always false on errors example: false statusCode: type: number example: 404 error: type: string example: Not Found message: type: string example: Resource not found code: type: string description: Machine-readable error code — switch on this, not on message text example: NOT_FOUND Model5: type: object properties: success: type: boolean description: Always false on errors example: false statusCode: type: number example: 500 error: type: string example: Internal Server Error message: type: string example: An unexpected error occurred code: type: string description: Machine-readable error code — switch on this, not on message text example: INTERNAL_ERROR Model892: type: object properties: id: type: string roleId: type: string roleName: type: string example: Finance permissions: $ref: '#/components/schemas/changes' changes: type: object securitySchemes: X-API-Key: type: apiKey name: X-API-Key in: header description: >- Organization API key. Format: "hp_live_{key}". Organization admins manage the key in the dashboard. ```` ## Related topics - [Add a team member with a role](/platform-api/team-and-roles/add-a-team-member-with-a-role.md) - [Get team members for your organization](/platform-api/team-and-roles/get-team-members-for-your-organization.md) - [Remove a team member](/platform-api/team-and-roles/remove-a-team-member.md) - [Generate a new temporary password for a team member](/platform-api/team-and-roles/generate-a-new-temporary-password-for-a-team-member.md) - [Update a custom role](/platform-api/team-and-roles/update-a-custom-role.md) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.