Teamleader

Teamleader Contacts API

The Contacts API from Teamleader — 11 operation(s) for contacts.

GitHub OpenAPI

Operations 11

POST /contacts.add Add a new contact #
POST /contacts.delete Delete a contact #
POST /contacts.info Get details for a single contact #
POST /contacts.linkToCompany Link a contact to a company #
POST /contacts.list Get a list of contacts #
POST /contacts.tag Add a new or existing tag to a contact #
POST /contacts.unlinkFromCompany Unlink a contact from a company #
POST /contacts.untag Remove a tag from a contact #
POST /contacts.update Update a contact with tags and custom fields, replacing collections entirely #
POST /contacts.updateCompanyLink Update contact to company link #
POST /contacts.uploadAvatar Update the avatar of a contact #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/openapi/teamleader-contacts-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/json-schema/teamleader-post-invoices-draft-request-schema.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/json-schema/teamleader-post-tickets-create-request-schema.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/json-schema/teamleader-post-invoices-update-request-schema.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/json-schema/teamleader-post-deals-create-request-schema.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/json-schema/teamleader-post-contacts-add-request-schema.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/json-schema/teamleader-post-tasks-create-request-schema.json

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/teamleader/refs/heads/main/apis.yml

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OpenAPI Specification

teamleader-contacts-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Teamleader Contacts API
  version: '2026-09-22'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-09-22: 58 operation(s) read from 60 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Teamleader has published no machine-readable contract that the pipeline could find. Engine: anthropic.'
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-09-22'
  x-generator: generate-contract-from-docs.py
  x-engine: anthropic
  x-sources:
  - https://developer.focus.teamleader.eu/docs/authentication
  - https://developer.focus.teamleader.eu/docs/general-principles
  - https://developer.focus.teamleader.eu/docs/api/deals-list
  - https://developer.focus.teamleader.eu/docs/api/deals-info
  - https://developer.focus.teamleader.eu/docs/api/deals-create
  - https://developer.focus.teamleader.eu/docs/api/deals-update
  - https://developer.focus.teamleader.eu/docs/api/deals-move
  - https://developer.focus.teamleader.eu/docs/api/deals-win
  - https://developer.focus.teamleader.eu/docs/api/deals-lose
  - https://developer.focus.teamleader.eu/docs/api/deals-delete
  - https://developer.focus.teamleader.eu/docs/api/lost-reasons-list
  - https://developer.focus.teamleader.eu/docs/api/level-two-areas-list
  - https://developer.focus.teamleader.eu/docs/api/files-list
  - https://developer.focus.teamleader.eu/docs/api/files-info
  - https://developer.focus.teamleader.eu/docs/api/files-download
  - https://developer.focus.teamleader.eu/docs/api/files-upload
  - https://developer.focus.teamleader.eu/docs/api/files-delete
  - https://developer.focus.teamleader.eu/docs/api/ticket-status-list
  - https://developer.focus.teamleader.eu/docs/api/tasks-list
  - https://developer.focus.teamleader.eu/docs/api/tasks-info
  - https://developer.focus.teamleader.eu/docs/api/tasks-create
  - https://developer.focus.teamleader.eu/docs/api/tasks-update
  - https://developer.focus.teamleader.eu/docs/api/tasks-complete
  - https://developer.focus.teamleader.eu/docs/api/tasks-reopen
  - https://developer.focus.teamleader.eu/docs/api/tasks-delete
  - https://developer.focus.teamleader.eu/docs/api/tasks-schedule
  - https://developer.focus.teamleader.eu/docs/api/user-availability-daily
  - https://developer.focus.teamleader.eu/docs/api/tickets-list
  - https://developer.focus.teamleader.eu/docs/api/tickets-info
  - https://developer.focus.teamleader.eu/docs/api/tickets-create
  - https://developer.focus.teamleader.eu/docs/api/tickets-update
  - https://developer.focus.teamleader.eu/docs/api/tickets-list-messages
  - https://developer.focus.teamleader.eu/docs/api/tickets-get-message
  - https://developer.focus.teamleader.eu/docs/api/tickets-import-message
  - https://developer.focus.teamleader.eu/docs/api/tickets-add-reply
  - https://developer.focus.teamleader.eu/docs/api/tickets-add-internal-message
  - https://developer.focus.teamleader.eu/docs/api/timers-update
  - https://developer.focus.teamleader.eu/docs/api/contacts-list
  - https://developer.focus.teamleader.eu/docs/api/contacts-info
  - https://developer.focus.teamleader.eu/docs/api/contacts-add
  - https://developer.focus.teamleader.eu/docs/api/contacts-update
  - https://developer.focus.teamleader.eu/docs/api/contacts-delete
  - https://developer.focus.teamleader.eu/docs/api/contacts-tag
  - https://developer.focus.teamleader.eu/docs/api/contacts-untag
  - https://developer.focus.teamleader.eu/docs/api/contacts-link-to-company
  - https://developer.focus.teamleader.eu/docs/api/contacts-unlink-from-company
  - https://developer.focus.teamleader.eu/docs/api/contacts-update-company-link
  - https://developer.focus.teamleader.eu/docs/api/contacts-upload-avatar
  - https://developer.focus.teamleader.eu/docs/api/days-off-bulk-delete
  - https://developer.focus.teamleader.eu/docs/api/expenses-list
  - https://developer.focus.teamleader.eu/docs/api/payment-methods-list
  - https://developer.focus.teamleader.eu/docs/api/invoices-list
  - https://developer.focus.teamleader.eu/docs/api/invoices-info
  - https://developer.focus.teamleader.eu/docs/api/invoices-download
  - https://developer.focus.teamleader.eu/docs/api/invoices-draft
  - https://developer.focus.teamleader.eu/docs/api/invoices-update
  - https://developer.focus.teamleader.eu/docs/api/invoices-update-booked
  - https://developer.focus.teamleader.eu/docs/api/invoices-copy
  - https://developer.focus.teamleader.eu/docs/api/invoices-book
  - https://developer.focus.teamleader.eu/docs/api/invoices-delete
servers:
- url: https://api.focus.teamleader.eu
security:
- bearer: []
tags:
- name: Contacts
paths:
  /contacts.add:
    post:
      operationId: post_contacts_add
      tags:
      - Contacts
      summary: Add a new contact
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-add
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsAddRequest'
      responses:
        '201':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostContactsAddResponse'
  /contacts.delete:
    post:
      operationId: post_contacts_delete
      tags:
      - Contacts
      summary: Delete a contact
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-delete
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsDeleteRequest'
      responses:
        '204':
          description: Success (status as documented)
  /contacts.info:
    post:
      operationId: post_contacts_info
      tags:
      - Contacts
      summary: Get details for a single contact
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-info
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsInfoRequest'
      responses:
        '200':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostContactsInfoResponse'
  /contacts.linkToCompany:
    post:
      operationId: post_contacts_linkToCompany
      tags:
      - Contacts
      summary: Link a contact to a company
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-link-to-company
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsLinktocompanyRequest'
      responses:
        '204':
          description: Success (status as documented)
  /contacts.list:
    post:
      operationId: post_contacts_list
      tags:
      - Contacts
      summary: Get a list of contacts
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-list
      parameters:
      - name: includes
        in: query
        required: false
        schema:
          type: string
        description: Comma-separated list of optional includes
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsListRequest'
      responses:
        '200':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostContactsListResponse'
  /contacts.tag:
    post:
      operationId: post_contacts_tag
      tags:
      - Contacts
      summary: Add a new or existing tag to a contact
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-tag
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsTagRequest'
      responses:
        '204':
          description: Success (status as documented)
  /contacts.unlinkFromCompany:
    post:
      operationId: post_contacts_unlinkFromCompany
      tags:
      - Contacts
      summary: Unlink a contact from a company
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-unlink-from-company
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsUnlinkfromcompanyRequest'
      responses:
        '204':
          description: Success (status as documented)
  /contacts.untag:
    post:
      operationId: post_contacts_untag
      tags:
      - Contacts
      summary: Remove a tag from a contact
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-untag
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsUntagRequest'
      responses:
        '204':
          description: Success (status as documented)
  /contacts.update:
    post:
      operationId: post_contacts_update
      tags:
      - Contacts
      summary: Update a contact with tags and custom fields, replacing collections entirely
      x-source: https://developer.focus.teamleader.eu/docs/general-principles
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsUpdateRequest'
      responses:
        '204':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostContactsUpdateResponse'
  /contacts.updateCompanyLink:
    post:
      operationId: post_contacts_updateCompanyLink
      tags:
      - Contacts
      summary: Update contact to company link
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-update-company-link
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsUpdatecompanylinkRequest'
      responses:
        '204':
          description: Success (status as documented)
  /contacts.uploadAvatar:
    post:
      operationId: post_contacts_uploadAvatar
      tags:
      - Contacts
      summary: Update the avatar of a contact
      x-source: https://developer.focus.teamleader.eu/docs/api/contacts-upload-avatar
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostContactsUploadavatarRequest'
      responses:
        '204':
          description: Success (status as documented)
components:
  schemas:
    PostContactsUploadavatarRequest:
      type: object
      properties:
        id:
          type: string
        image:
          type: string
          description: Use null to remove the avatar
      required:
      - id
      - image
    PostContactsAddResponse:
      type: object
      properties:
        data:
          type: object
    PostContactsUnlinkfromcompanyRequest:
      type: object
      properties:
        id:
          type: string
        company_id:
          type: string
      required:
      - id
      - company_id
    PostContactsUpdateRequest:
      type: object
      properties:
        id:
          type: string
          description: The contact ID to update
        tags:
          type: array
          description: Array of tags for the contact
        custom_fields:
          type: array
          description: Array of custom field objects with id and value
        custom_fields_update_strategy:
          type: string
          description: Strategy for updating custom fields; use 'partial' for partial updates
      required:
      - id
    PostContactsAddRequest:
      type: object
      properties:
        first_name:
          type: string
        last_name:
          type: string
        emails:
          type: object
        salutation:
          type: string
        telephones:
          type: object
        website:
          type: string
        addresses:
          type: object
        language:
          type: string
        gender:
          type: string
        birthdate:
          type: string
        iban:
          type: string
        bic:
          type: string
        national_identification_number:
          type: string
        remarks:
          type: string
          description: This is the background information in Markdown
        tags:
          type: string
        custom_fields:
          type: object
        marketing_mails_consent:
          type: boolean
        price_list_id:
          type: string
      required:
      - first_name
      - last_name
    PostContactsUntagRequest:
      type: object
      properties:
        id:
          type: string
        tags:
          type: string
      required:
      - id
      - tags
    PostContactsTagRequest:
      type: object
      properties:
        id:
          type: string
        tags:
          type: string
      required:
      - id
      - tags
    PostContactsListResponse:
      type: object
      properties:
        data:
          type: object
    PostContactsInfoRequest:
      type: object
      properties:
        id:
          type: string
      required:
      - id
    PostContactsUpdatecompanylinkRequest:
      type: object
      properties:
        id:
          type: string
        company_id:
          type: string
        position:
          type: string
        decision_maker:
          type: boolean
      required:
      - id
      - company_id
    PostContactsUpdateResponse:
      type: object
      properties:
        type:
          type: string
          description: Resource type
        id:
          type: string
          description: The ID of the updated contact
    PostContactsInfoResponse:
      type: object
      properties:
        data:
          type: object
    PostContactsDeleteRequest:
      type: object
      properties:
        id:
          type: string
      required:
      - id
    PostContactsListRequest:
      type: object
      properties:
        filter:
          type: object
        page:
          type: object
        sort:
          type: object
        includes:
          type: string
    PostContactsLinktocompanyRequest:
      type: object
      properties:
        id:
          type: string
        company_id:
          type: string
        position:
          type: string
        decision_maker:
          type: boolean
      required:
      - id
      - company_id
  securitySchemes:
    bearer:
      type: http
      scheme: bearer