> ## Documentation Index > Fetch the complete documentation index at: https://docs.younegotiate.com/llms.txt > Use this file to discover all available pages before exploring further. # Update header profile mapping > Save header field mappings. Set `is_mapped` to false to finish later with a partial mapping, or true to require all required fields and complete the setup wizard header-profile step. ## OpenAPI ````yaml /api/creditor.openapi.yaml put /header-profiles/{csvHeader} openapi: 3.1.0 info: title: YouNegotiate Creditor API version: '2.0' description: >- Stateless API endpoints for creditor portal authentication and account access. servers: - url: https://api.creditor.younegotiate.com description: Production security: [] tags: - name: System description: Public creditor domain system and health endpoints. - name: Authentication description: Creditor registration, login, password, and email verification endpoints. - name: Account Settings description: >- Authenticated creditor profile, contact, operating-hours, and profile-image endpoints. - name: Account Profile description: >- Creditor onboarding profile, membership, billing, and setup status endpoints. - name: Setup Wizard description: >- Creditor setup wizard status, required-step completion, and optional-step completion. - name: Dashboard description: Creditor dashboard work queues and performance widgets. - name: Import / Export description: >- Creditor consumer import upload sessions, queued imports, history, downloads, and failed-row files. - name: Membership Settings description: >- Creditor membership dashboard, plan changes, payment method, cancellation, special-plan inquiry, and over-limit retry endpoints. - name: Merchant Account description: >- Existing merchant processor credentials, Tilled onboarding, and merchant application endpoints. - name: Header Profiles description: >- CSV header profile upload, mapping, download, and setup wizard completion endpoints. - name: SFTP Connections description: >- Creditor-managed SFTP connection profiles for imports, exports, and setup wizard completion. - name: Sub Accounts description: >- Creditor-managed sub account list, export, create, update, and delete endpoints. - name: Pay Terms Offers description: >- Creditor-managed master, sub-account, group, and group-sub-account Pay Terms endpoints. - name: Individual Custom Offers description: Creditor individual custom offer list endpoints. - name: Negotiations description: >- Creditor negotiation work queues, including notice responses and offer review counts. - name: Communications / CFPB Validation Letter description: >- CFPB Validation Letter tables, secure EcoLetter send/resend, CSV export, and print/download actions. - name: Communications / EcoLetter Template description: >- Creditor EcoLetter template management for secure eLetter communications and campaigns. - name: Communications / Groups description: >- Creditor communication group management for dynamic consumer targeting and campaign selection. - name: Communications / Schedule Campaign description: >- Creditor EcoLetter campaign scheduling, quote, immediate send, and delivery queue endpoints. - name: Communications / Campaign Tracker description: >- Creditor campaign tracker reporting, refresh, and consumer export endpoints. - name: Consumer Profiles description: Creditor Consumer Profiles list, filter options, and CSV export endpoints. - name: Terms & Conditions description: Creditor-managed master and sub-account Terms & Conditions templates. - name: About Us & Contact description: Creditor-managed company About Us content shown to consumers. - name: Logo & Links description: >- Creditor-managed master and sub-account personalized logo colors, size, and consumer link metadata. - name: Users description: >- Master creditor user management, invitations, and account deletion endpoints. paths: /header-profiles/{csvHeader}: put: tags: - Header Profiles summary: Update header profile mapping description: >- Save header field mappings. Set `is_mapped` to false to finish later with a partial mapping, or true to require all required fields and complete the setup wizard header-profile step. operationId: creditorUpdateHeaderProfileMapping parameters: - $ref: '#/components/parameters/CsvHeaderId' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateHeaderProfileRequest' example: date_format: Y-m-d is_mapped: true mapped_headers: account_number: Account Number member_account_number: Member Account Number original_account_name: Original Account Name first_name: First Name last_name: Last Name dob: Date of Birth last4ssn: SSN current_balance: Balance email1: Email mobile1: Mobile address1: Address 1 city: City state: State zip: Zip responses: '200': description: Header profile mapping saved. content: application/json: schema: $ref: '#/components/schemas/CsvHeaderProfileMutationResponse' '401': $ref: '#/components/responses/Unauthenticated' '403': $ref: '#/components/responses/ActiveMembershipRequired' '404': $ref: '#/components/responses/NotFound' '422': $ref: '#/components/responses/ValidationError' security: - bearerAuth: [] components: parameters: CsvHeaderId: name: csvHeader in: path required: true description: CSV header profile ID. schema: type: integer schemas: UpdateHeaderProfileRequest: type: object required: - date_format - is_mapped - mapped_headers properties: date_format: type: string enum: - d/m/Y - m/d/Y - Y/m/d - d-m-Y - m-d-Y - Y-m-d is_mapped: type: boolean description: >- When true, all required fields must be mapped and the setup wizard header-profile step can complete. mapped_headers: type: object additionalProperties: type: string description: >- Object keyed by YouNegotiate consumer field value, with values matching uploaded CSV header names. CsvHeaderProfileMutationResponse: type: object required: - message - data properties: message: type: string example: Header profile saved. data: $ref: '#/components/schemas/CsvHeaderProfile' CsvHeaderProfile: type: object additionalProperties: true properties: id: type: integer company_id: type: integer subclient_id: type: integer nullable: true name: type: string headers: type: array items: type: string example: - Account Number - First Name - Last Name date_format: type: string nullable: true example: Y-m-d mapped_headers: type: object additionalProperties: type: string example: account_number: Account Number first_name: First Name required_fields: type: array items: type: string example: - account_number - first_name - last_name suggested_mapped_headers: type: object additionalProperties: type: string description: >- Auto-detected mapping suggestions when no mapping has been saved, otherwise the saved mapping. auto_detected_fields: type: array items: type: string description: >- Field values auto-detected from uploaded headers when no mapping has been saved. is_mapped: type: boolean sftp_connection_id: type: integer nullable: true sftp_connection: type: object nullable: true properties: id: type: integer name: type: string created_at: type: string format: date-time nullable: true updated_at: type: string format: date-time nullable: true MessageResponse: type: object required: - message properties: message: type: string ValidationErrorResponse: type: object required: - message - errors properties: message: type: string errors: type: object additionalProperties: type: array items: type: string responses: Unauthenticated: description: Missing or invalid bearer token. content: application/json: schema: $ref: '#/components/schemas/MessageResponse' ActiveMembershipRequired: description: Authenticated creditor does not have an active membership. content: application/json: schema: $ref: '#/components/schemas/MessageResponse' example: message: An active membership is required. NotFound: description: Resource not found. content: application/json: schema: $ref: '#/components/schemas/MessageResponse' ValidationError: description: Request validation failed. content: application/json: schema: $ref: '#/components/schemas/ValidationErrorResponse' securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: Sanctum token ````