> ## Documentation Index > Fetch the complete documentation index at: https://docs.interchange.io/llms.txt > Use this file to discover all available pages before exploring further. # Create a Discord messaging app > Register a customer-owned Discord application and white-label branding. Credentials are written to encrypted secret storage and never returned. Requires a directly authenticated active organization administrator. ## OpenAPI ````yaml /v2/buyer-api-v2.yaml post /messaging-apps/discord openapi: 3.0.0 info: title: Scope3 Buyer API version: 2.0.0 description: |- REST API for advertisers to manage advertisers, campaigns, and reporting. ## Authentication All endpoints require a Bearer token in the Authorization header: ``` Authorization: Bearer your-api-key ``` ## Base URL `https://api.interchange.io/api/v2/buyer` ## For AI Agents AI agents can use the MCP endpoint at `/mcp/v2/buyer` with three tools: - `initialize`: Start an MCP session - `api_call`: Make REST API calls - `ask_about_capability`: Learn about API features servers: - url: https://api.interchange.io/api/v2/buyer description: Production server security: [] tags: - name: Signup description: Request reviewed access to Interchange - name: Account description: Account management, service tokens, and preferences - name: Asks description: >- What you are waiting on Scope3 for — support, product, and supply asks in one list - name: Advertisers description: Manage advertisers - name: Product Discovery description: Discover and select products - name: Campaigns description: Manage advertising campaigns - name: Creatives description: Build, manage, and sync campaign creatives via AdCP Creative Protocol - name: Reporting description: Access performance metrics - name: Event Sources description: >- Manage event source configurations and log conversion/marketing events for attribution - name: Property Lists description: Validate property lists against AAO registry - name: Sales Agents description: View and connect sales agents - name: Measurement description: Measurement sources, records, context, and freshness - name: Syndication description: Syndicate resources to ADCP agents - name: Tasks description: Track async operation status - name: Buyer Billing description: >- Consolidated invoicing for buyers — invoices and pending invoice items issued by Scope3 across the buyer customer. - name: MCP description: Model Context Protocol endpoints for AI agents paths: /messaging-apps/discord: servers: - url: https://api.interchange.io/api/v2 description: Production server post: tags: - Account summary: Create a Discord messaging app description: >- Register a customer-owned Discord application and white-label branding. Credentials are written to encrypted secret storage and never returned. Requires a directly authenticated active organization administrator. operationId: createDiscordMessagingApp requestBody: required: true content: application/json: schema: type: object properties: applicationId: type: string pattern: ^\d{15,22}$ publicKey: type: string pattern: ^[0-9a-f]{64}$ botToken: type: string minLength: 32 maxLength: 2048 brand: type: object properties: displayName: type: string minLength: 1 maxLength: 80 shortDescription: type: string minLength: 1 maxLength: 200 accentColor: type: string pattern: ^#[0-9a-f]{6}$ iconAssetId: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ supportUrl: type: string format: uri pattern: ^https:\/\/.* privacyPolicyUrl: type: string format: uri pattern: ^https:\/\/.* termsUrl: type: string format: uri pattern: ^https:\/\/.* required: - displayName - supportUrl - privacyPolicyUrl required: - applicationId - publicKey - botToken - brand additionalProperties: false responses: '200': description: Create a Discord messaging app content: application/json: schema: type: object properties: definition: type: object properties: id: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ customerId: type: integer minimum: 0 exclusiveMinimum: true maximum: 9007199254740991 agentKey: type: string minLength: 1 maxLength: 128 brand: type: object properties: displayName: type: string minLength: 1 maxLength: 80 shortDescription: type: string minLength: 1 maxLength: 200 accentColor: type: string pattern: ^#[0-9a-f]{6}$ iconAssetId: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ supportUrl: type: string format: uri pattern: ^https:\/\/.* privacyPolicyUrl: type: string format: uri pattern: ^https:\/\/.* termsUrl: type: string format: uri pattern: ^https:\/\/.* required: - displayName - supportUrl - privacyPolicyUrl additionalProperties: false providerRef: oneOf: - type: object properties: provider: type: string enum: - slack applicationId: type: string minLength: 1 maxLength: 2048 required: - provider - applicationId additionalProperties: false - type: object properties: provider: type: string enum: - teams applicationId: type: string minLength: 1 maxLength: 2048 required: - provider - applicationId additionalProperties: false - type: object properties: provider: type: string enum: - discord applicationId: type: string minLength: 1 maxLength: 2048 required: - provider - applicationId additionalProperties: false - type: object properties: provider: type: string enum: - whatsapp businessAccountId: type: string minLength: 1 maxLength: 2048 phoneNumberId: type: string minLength: 1 maxLength: 2048 required: - provider - businessAccountId - phoneNumberId additionalProperties: false type: object status: type: string enum: - draft - active - retired required: - id - customerId - agentKey - brand - providerRef - status additionalProperties: false interactionEndpoint: type: string pattern: ^\/webhooks\/murph\/discord\/.* required: - definition - interactionEndpoint additionalProperties: false '400': description: Bad request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Active organization admin required. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '409': description: Discord application already registered. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - bearerAuth: [] components: schemas: ErrorResponse: type: object properties: data: type: string nullable: true enum: - null error: $ref: '#/components/schemas/ApiError' required: - data - error additionalProperties: false description: Standard error response ApiError: type: object properties: code: type: string description: Machine-readable error code message: type: string description: Human-readable error message field: description: Field path associated with the error type: string details: description: Additional error context type: object additionalProperties: {} required: - code - message additionalProperties: false description: Structured error object securitySchemes: bearerAuth: type: http scheme: bearer description: API key or access token ````