> ## Documentation Index > Fetch the complete documentation index at: https://docs.uselemma.ai/llms.txt > Use this file to discover all available pages before exploring further. # Create Linear ticket ## OpenAPI ````yaml https://api.uselemma.ai/openapi.json post /issues/{issue_id}/linear-ticket openapi: 3.1.0 info: title: Lemma Platform API description: Lemma Platform HTTP API for AI observability and workspace operations. version: 0.1.0 servers: - url: https://api.uselemma.ai description: Lemma production API security: - bearerAuth: [] paths: /issues/{issue_id}/linear-ticket: post: tags: - Linear Tickets summary: Create Linear ticket operationId: create_linear_ticket parameters: - name: issue_id in: path required: true description: Lemma issue ID. schema: type: string requestBody: required: true content: application/json: schema: type: object required: - idempotency_key properties: idempotency_key: type: string team_id: type: string linear_project_id: type: - string - 'null' combined_assignee_lemma_user_id: type: string title: type: string description: type: string additionalProperties: false responses: '201': description: Created Linear ticket link content: application/json: schema: oneOf: - type: object properties: project_id: type: string format: uuid issue_id: type: string format: uuid operation_id: type: string format: uuid idempotent_replay: type: boolean issue_assignee_user_id: type: - string - 'null' status: type: string const: succeeded link: type: object properties: id: type: string format: uuid origin: type: string enum: - created - existing linked_at: type: string sync_status: type: string enum: - healthy - stale - ticket_unavailable - sync_error last_successful_sync_at: type: - string - 'null' last_error_code: type: - string - 'null' last_error_message: type: - string - 'null' last_error_at: type: - string - 'null' ticket: type: object properties: id: type: string identifier: type: string url: type: string format: uri title: type: string team_id: type: string team_name: type: string team_key: type: string linear_project_id: type: - string - 'null' linear_project_name: type: - string - 'null' state_id: type: string state_name: type: string state_type: type: string linear_assignee: type: - object - 'null' properties: id: type: string name: type: string avatar_url: type: - string - 'null' required: - id - name - avatar_url additionalProperties: false required: - id - identifier - url - title - team_id - team_name - team_key - linear_project_id - linear_project_name - state_id - state_name - state_type - linear_assignee additionalProperties: false required: - id - origin - linked_at - sync_status - last_successful_sync_at - last_error_code - last_error_message - last_error_at - ticket additionalProperties: false required: - project_id - issue_id - operation_id - idempotent_replay - issue_assignee_user_id - status - link additionalProperties: false - type: object properties: project_id: type: string format: uuid issue_id: type: string format: uuid operation_id: type: string format: uuid idempotent_replay: type: boolean issue_assignee_user_id: type: - string - 'null' status: type: string const: pending link: type: 'null' required: - project_id - issue_id - operation_id - idempotent_replay - issue_assignee_user_id - status - link additionalProperties: false '202': description: Accepted Linear ticket creation content: application/json: schema: oneOf: - type: object properties: project_id: type: string format: uuid issue_id: type: string format: uuid operation_id: type: string format: uuid idempotent_replay: type: boolean issue_assignee_user_id: type: - string - 'null' status: type: string const: succeeded link: type: object properties: id: type: string format: uuid origin: type: string enum: - created - existing linked_at: type: string sync_status: type: string enum: - healthy - stale - ticket_unavailable - sync_error last_successful_sync_at: type: - string - 'null' last_error_code: type: - string - 'null' last_error_message: type: - string - 'null' last_error_at: type: - string - 'null' ticket: type: object properties: id: type: string identifier: type: string url: type: string format: uri title: type: string team_id: type: string team_name: type: string team_key: type: string linear_project_id: type: - string - 'null' linear_project_name: type: - string - 'null' state_id: type: string state_name: type: string state_type: type: string linear_assignee: type: - object - 'null' properties: id: type: string name: type: string avatar_url: type: - string - 'null' required: - id - name - avatar_url additionalProperties: false required: - id - identifier - url - title - team_id - team_name - team_key - linear_project_id - linear_project_name - state_id - state_name - state_type - linear_assignee additionalProperties: false required: - id - origin - linked_at - sync_status - last_successful_sync_at - last_error_code - last_error_message - last_error_at - ticket additionalProperties: false required: - project_id - issue_id - operation_id - idempotent_replay - issue_assignee_user_id - status - link additionalProperties: false - type: object properties: project_id: type: string format: uuid issue_id: type: string format: uuid operation_id: type: string format: uuid idempotent_replay: type: boolean issue_assignee_user_id: type: - string - 'null' status: type: string const: pending link: type: 'null' required: - project_id - issue_id - operation_id - idempotent_replay - issue_assignee_user_id - status - link additionalProperties: false '400': description: Bad request content: application/json: schema: type: object properties: detail: type: string code: type: string required: - detail additionalProperties: false '404': description: Not found content: application/json: schema: type: object properties: detail: type: string code: type: string required: - detail additionalProperties: false '409': description: Conflict content: application/json: schema: type: object properties: detail: type: string code: type: string required: - detail additionalProperties: false '503': description: Service unavailable content: application/json: schema: type: object properties: detail: type: string code: type: string required: - detail additionalProperties: false components: securitySchemes: bearerAuth: type: http scheme: bearer ````