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

# List the tasks of a deal

> Answers with a bare array of the tasks attached to the deal, open and completed, ordered by `dueAt`.



## OpenAPI

````yaml /api-reference/openapi.json get /v1/deals/{dealId}/tasks
openapi: 3.0.3
info:
  title: Leadstaker API
  version: 1.0.0
  description: Public REST API for Leadstaker projects.
servers:
  - url: https://n-api.leadstaker.com
    description: Production
security: []
tags:
  - name: Leads
    description: >-
      Chatbot conversations captured in a project, with the answers given and
      where the visitor came from.
  - name: Fields
    description: >-
      Custom field definitions, both the built-in ones and the ones a project
      creates.
  - name: Field groups
    description: Sections that organize custom fields in the interface.
  - name: Deals
    description: Opportunities moving through a pipeline, each tied to a contact.
  - name: Contacts
    description: >-
      People inside a project, holding the custom field values collected about
      them.
  - name: Messages
    description: Individual messages inside a chat, inbound and outbound.
  - name: Chats
    description: Conversations with a contact over a connected channel.
  - name: Loss reasons
    description: The catalog of reasons a deal can be marked as lost.
  - name: Pipelines
    description: Ordered sets of stages a deal travels through.
  - name: Stages
    description: Steps inside a pipeline, including the built-in open and closed ones.
  - name: Tags
    description: Free-form labels attached to deals.
  - name: Notes
    description: >-
      Free text attached to a contact or a deal, written by a user, an agent, or
      the system.
  - name: Tasks
    description: >-
      Follow-up activities with a due date, attached to a deal and assigned to a
      user.
paths:
  /v1/deals/{dealId}/tasks:
    get:
      tags:
        - Tasks
      summary: List the tasks of a deal
      description: >-
        Answers with a bare array of the tasks attached to the deal, open and
        completed, ordered by `dueAt`.
      operationId: getDealsByDealIdTasks
      parameters:
        - name: dealId
          in: path
          required: true
          schema:
            type: string
            minLength: 1
        - name: '[limit]'
          in: query
          required: false
          description: How many records to return, at most 250.
          schema:
            type: integer
            minimum: 1
            maximum: 250
        - name: '[offset]'
          in: query
          required: false
          description: How many records to skip.
          schema:
            type: integer
            minimum: 0
        - name: '[project]'
          in: query
          required: false
          description: Comma-separated list of fields to return, e.g. `id,createdAt`.
          schema:
            type: string
            minLength: 1
        - name: '[with]'
          in: query
          required: false
          description: Comma-separated list of relations to populate.
          schema:
            type: string
            minLength: 1
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    id:
                      type: string
                    createdAt:
                      type: string
                      format: date-time
                    updatedAt:
                      type: string
                      format: date-time
                    projectId:
                      type: string
                      minLength: 1
                    dealId:
                      type: string
                      minLength: 1
                    title:
                      type: string
                      minLength: 1
                    dueAt:
                      type: string
                      format: date-time
                    responsibleId:
                      type: string
                      minLength: 1
                    result:
                      type: string
                    completedAt:
                      type: string
                      format: date-time
                    completedBy:
                      type: string
                      minLength: 1
                    createdBy:
                      type: string
                      minLength: 1
                    deal:
                      type: object
                      properties:
                        id:
                          type: string
                        createdAt:
                          type: string
                          format: date-time
                        updatedAt:
                          type: string
                          format: date-time
                        projectId:
                          type: string
                          minLength: 1
                        contactId:
                          type: string
                          minLength: 1
                        fields:
                          type: array
                          items:
                            type: object
                            properties:
                              fieldId:
                                type: string
                                minLength: 1
                              value: {}
                            required:
                              - fieldId
                            additionalProperties: false
                            description: Custom field value for this entity
                        agentId:
                          type: string
                          minLength: 1
                        tagIds:
                          type: array
                          items:
                            type: string
                        isTest:
                          type: boolean
                        responsibleId:
                          type: string
                          minLength: 1
                        pipelineId:
                          type: string
                          minLength: 1
                        stageId:
                          type: string
                          minLength: 1
                        lossReasonId:
                          type: string
                          minLength: 1
                        stageEnteredAt:
                          type: string
                          format: date-time
                        closedAt:
                          type: string
                          format: date-time
                        lastLeadMessageAt:
                          type: string
                          format: date-time
                        contact:
                          type: object
                          properties:
                            id:
                              type: string
                            archivedAt:
                              type: string
                              format: date-time
                            createdAt:
                              type: string
                              format: date-time
                            updatedAt:
                              type: string
                              format: date-time
                            avatar:
                              type: string
                              minLength: 1
                            projectId:
                              type: string
                              minLength: 1
                            fields:
                              type: array
                              items:
                                type: object
                                properties:
                                  fieldId:
                                    type: string
                                    minLength: 1
                                  value: {}
                                required:
                                  - fieldId
                                additionalProperties: false
                            isTest:
                              type: boolean
                          required:
                            - id
                            - createdAt
                            - updatedAt
                            - projectId
                          additionalProperties: false
                        chat:
                          type: object
                          properties:
                            unreadMessagesCount:
                              type: number
                            lastMessage:
                              type: object
                              additionalProperties: {}
                            lastLeadMessageTimestamp:
                              type: string
                              format: date-time
                            unreadByChatId:
                              type: object
                              additionalProperties:
                                type: number
                          required:
                            - unreadMessagesCount
                            - unreadByChatId
                          additionalProperties: false
                        nextTask:
                          type: object
                          properties:
                            id:
                              type: string
                              minLength: 1
                            title:
                              type: string
                              minLength: 1
                            dueAt:
                              type: string
                              format: date-time
                          required:
                            - id
                            - title
                            - dueAt
                          additionalProperties: false
                      required:
                        - id
                        - createdAt
                        - updatedAt
                        - projectId
                        - responsibleId
                      additionalProperties: false
                      nullable: true
                  required:
                    - id
                    - createdAt
                    - updatedAt
                    - projectId
                    - dealId
                    - title
                    - dueAt
                    - responsibleId
                  additionalProperties: false
              example:
                - id: 68b8f1c2a4d3e50017b2c9a1
                  projectId: 665f1c2e8a94b70012d4e9a1
                  dealId: 6715be3a9c40aa0013d8e5c2
                  title: Ligar para confirmar a proposta
                  dueAt: '2026-09-04T14:00:00.000Z'
                  responsibleId: 664d9e0b7c83aa0010f1c2d3
                  createdBy: 664d9e0b7c83aa0010f1c2d3
                  createdAt: '2026-09-03T12:00:00.000Z'
                  updatedAt: '2026-09-03T12:00:00.000Z'
        '401':
          description: Missing or invalid credentials
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Resource not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - apiKey: []
components:
  schemas:
    Error:
      type: object
      required:
        - errorCode
        - message
        - status
      properties:
        errorCode:
          type: string
        message:
          type: string
        status:
          type: integer
        errors:
          type: array
          items:
            type: object
            required:
              - field
              - code
              - message
            properties:
              field:
                type: string
              code:
                type: string
              message:
                type: string
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key

````