> ## Documentation Index > Fetch the complete documentation index at: https://docs.brew.new/llms.txt > Use this file to discover all available pages before exploring further. # List chats > Lists the brand's Brew chats, most recently active first, under `{ data, pagination }`, as the app's chat list shows them: `chatId`, `title`, the opening prompt, Brew's latest reply, `status` (still streaming or not), `origin` (the chat app it started in; null for the Brew web app) and a link. No transcript and no participants. Free. **Use when** finding a chat to resume, or seeing what was worked on recently. **Input** `limit` and `cursor` (an opaque native cursor). **Returns** `200` with a page of `ChatListRow` rows. **Errors** `400 INVALID_REQUEST` for an unknown query key or a malformed cursor. **See also** `getChatContext` (one chat, with its artifacts and recent messages). ## OpenAPI ````yaml /api-reference/openapi-public-v1.yaml get /v1/chats openapi: 3.1.0 info: title: Brew Public API v1 version: 1.0.0 description: >- Brew Public API v1. Generated from the app Zod contracts (`lib//contracts.ts`): this document is the contract, and every operation documents exactly the error codes it can return. - Base URL `https://brew.new/api`; every path starts with `/v1`; JSON in and out. Request bodies and query strings are strict: an unknown key is `400 INVALID_REQUEST` and `error.param` names it. - Identity is always in the path. `GET /v1/` lists (`{ data, pagination: { limit, cursor, hasMore } }`; page until `cursor` is `null`), and `GET /v1//{id}` returns the bare resource, the same object a write returns. `?include=` expands relations on a detail read only, and is `400` on a list. There is no `?=` read anywhere. - Writes carry identity in the path and return the bare resource: `POST /v1/` creates (`201`, or `202` when work continues asynchronously), `PATCH` and `DELETE /v1//{id}` update or delete (`DELETE` answers `{ , deleted }` and is idempotent). Lifecycle state changes such as publishing ride `PATCH` as attributes. Two writes report more than the row and say so in their shape: `POST` and `PATCH /v1/contacts` are upserts that answer `{ contact, created | updated, … }` because whether a row was created, which fields changed, and which field definitions were minted are facts about the write, not about the contact. - Non-CRUD operations are explicit action sub-paths, for example `POST /v1/automations/{automationId}/test`, `POST /v1/domains/{domainId}/verify`, `POST /v1/sends/{sendId}/cancel` and `POST /v1/automations/triggers/{triggerEventId}/fire`. - Every resource has one root. Sends read and write at `/v1/sends`, fired triggers at `/v1/automations/trigger-instances`, and `/v1/analytics/*` holds only reports (aggregates over a window). Every endpoint answers in the same envelopes, with no exceptions. - Field names are camelCase; enum values are lowercase snake_case; timestamps are ISO 8601 UTC strings. Identifiers are opaque strings of at most 64 characters (`triggerEventId` up to 256); never parse a prefix. - Everything that runs shares one status vocabulary: `queued`, `scheduled`, `running`, `paused`, `completed`, `partially_completed`, `failed`, `canceled`. It covers sends, automation runs, manual audience runs, audience builds and inbox placement tests, so one status switch reads them all. A step inside a run is `running`, `completed`, `failed` or `skipped`. - Every error on every endpoint is `{ error: { code, type, message, suggestion, docs, param?, retryAfter?, details? } }`. Branch on `code`: the closed list is the `ApiErrorCode` component and every operation documents exactly the codes it can return. Non-fatal caveats arrive as `warnings: [{ code, message, field? }]` on `2xx` bodies. - A credential is brand-scoped (the brand is implicit; send nothing) or organization-scoped (name the brand with the `X-Brand-Id` header on brand-scoped operations, else `400 BRAND_ID_REQUIRED`; there is no default brand). Only `POST /v1/api-keys` carries a `brandId` field, and only a signed-in organization admin session may call `/v1/api-keys`. A brand outside your reach surfaces as `404`, never `403`. - Send `Idempotency-Key` (up to 100 characters) on any POST you might repeat: the same key and body replays the original response for 24 hours; the same key with a different body is `409 IDEMPOTENCY_CONFLICT`. Rate limits are per credential and named policy (`X-RateLimit-*` headers; `429` carries `Retry-After`). Credit-metered operations advertise `402` and carry `x-brew-credited: true` in the spec. - Discovery without a key: `GET /v1/help` (JSON catalog with scopes, credits and rate limits per operation), `GET /v1/llms.txt` (this guide) and `GET /v1/health`. The OpenAPI document is served at `/openapi.json`. contact: name: Brew Support url: https://docs.brew.new email: support@brew.new servers: - url: https://brew.new/api description: Production - url: http://localhost:3000/api description: Local development security: - bearerAuth: [] - apiKeyAuth: [] tags: - name: Emails description: >- Email designs and sending. Generate a design with the Brew email agent, edit, version, restore — then send it: `POST /v1/sends` delivers a design to a target (a saved audience, an inline list, or a single address) via a verified domain, and `POST /v1/sends` with `test: true` fires a one-off test. Sending is not campaign-specific. Send reads live under Sends (`/v1/sends`). - name: Sends description: >- The unit of delivery and analytics. `POST /v1/sends` delivers a design to a target; `GET /v1/sends` lists campaign sends (with lifetime stats) or, with a join filter, one automation’s per-recipient deliveries; `GET /v1/sends/{sendId}` reads one send and its events. Cancel, pause and resume are action sub-paths. - name: Brands description: >- Brand lifecycle for ORGANIZATION-scoped credentials: list the brands a credential can reach, read one, and create a new one (extraction runs asynchronously — poll `GET /v1/brands/{brandId}` until `status: completed`). These endpoints act on the organization, so they take no `X-Brand-Id`. - name: Analytics description: >- Read-only cross-resource reports: the brand overview, windowed automation performance and the unified event feed. Send rows (with lifetime stats) live at `/v1/sends`; fired triggers at `/v1/automations/trigger-instances`. - name: Automations description: >- Automation graphs — deterministic create from explicit `nodes` + `connections`, update, version, publish / unpublish, test. Includes trigger event definitions + the fire endpoint (`/v1/automations/triggers`) and run history (`/v1/automations/runs`). - name: Contacts description: Create, search, patch, and delete contacts. Email is the primary key. - name: Contact Fields description: List, create, and delete custom contact field definitions. - name: Audiences description: Saved contact filter sets — a recipient target for sends. - name: Domains description: 'Sending domains: add, read DNS records, verify, configure sender defaults.' - name: Templates description: Public template gallery (read-only) usable as generation references. - name: Brand description: The single brand bound to the API key. - name: Chats description: >- List the brand's Brew chats, and read a brand-scoped digest of one — referenced emails/automations/triggers + a trimmed transcript — so an external agent can resume the conversation. - name: Notifications description: >- The brand's notification feed, as the app's bell shows it. Each row is gated by the credential's access to its feature, and a comment mention reaches only the person it names. - name: Insights description: >- Brew Insights, read-only: the insight engine’s deterministic findings about the brand, ranked as the Insights page shows them, one finding in full with its frozen metrics and evidence, and the intelligence layer beside them (weekly pulse, latest report, open suggestions, agent memo). - name: Integrations description: >- Brand-scoped catalog of connectable providers plus which ones are already connected. Connect itself stays in Settings (`/integrations/{provider}`). - name: API Keys description: >- Mint, list, and revoke API keys through a signed-in Clerk session whose active organization role is exactly `org:admin`. API-key and OAuth actors receive `403`. `POST` body `brandId` is the new key's binding (the only v1 body field named `brandId`). - name: Meta description: >- Public discovery surface (no auth): the machine-readable API catalog (`/v1/help`). paths: /v1/chats: get: tags: - Chats summary: List chats description: >- Lists the brand's Brew chats, most recently active first, under `{ data, pagination }`, as the app's chat list shows them: `chatId`, `title`, the opening prompt, Brew's latest reply, `status` (still streaming or not), `origin` (the chat app it started in; null for the Brew web app) and a link. No transcript and no participants. Free. **Use when** finding a chat to resume, or seeing what was worked on recently. **Input** `limit` and `cursor` (an opaque native cursor). **Returns** `200` with a page of `ChatListRow` rows. **Errors** `400 INVALID_REQUEST` for an unknown query key or a malformed cursor. **See also** `getChatContext` (one chat, with its artifacts and recent messages). operationId: listChats parameters: - schema: type: integer minimum: 1 maximum: 100 description: Page size (1-100). Defaults to 100. example: 50 required: false description: Page size (1-100). Defaults to 100. name: limit in: query example: 50 - schema: type: string minLength: 1 maxLength: 8192 required: false name: cursor in: query - name: X-Brand-Id in: header required: false description: >- The brand this request acts on. REQUIRED for organization-scoped credentials (otherwise `400 BRAND_ID_REQUIRED` — there is no default brand); list ids with `GET /v1/brands`. Brand-scoped credentials may omit it, and sending a different brand returns `403 BRAND_SCOPE_MISMATCH`. A brand outside your organization returns `404 BRAND_NOT_FOUND`. schema: type: string minLength: 1 maxLength: 64 example: kx7b3s7fapqz8mjm12ekz1kxdx87yceg responses: '200': description: A page of chats. headers: x-request-id: schema: type: string description: >- Unique request identifier. Share this with support when debugging a request. example: req_8cac13fd94e6420cacdd75a1aa403a28 required: true description: >- Unique request identifier. Share this with support when debugging a request. X-RateLimit-Limit: schema: type: integer description: Requests allowed in the current rolling rate limit window. example: 100 required: true description: Requests allowed in the current rolling rate limit window. X-RateLimit-Remaining: schema: type: integer description: Requests remaining in the current rolling rate limit window. example: 99 required: true description: Requests remaining in the current rolling rate limit window. X-RateLimit-Reset: schema: type: integer description: >- Unix timestamp in seconds for when the rolling window fully resets. example: 1712592360 required: true description: >- Unix timestamp in seconds for when the rolling window fully resets. content: application/json: schema: $ref: '#/components/schemas/ChatList' example: data: - chatId: Hk2mZ8t9QbY3sW1vR0pLd title: Spring launch campaign firstUserPrompt: Draft a launch email for the spring collection lastAssistantPreview: Updated the hero and added a "Shop now" button. status: completed origin: null updatedAt: '2026-06-30T12:34:56.789Z' url: https://brew.new/chat/Hk2mZ8t9QbY3sW1vR0pLd pagination: limit: 100 cursor: null hasMore: false '400': description: >- `BRAND_ID_REQUIRED`: An organization-scoped credential called a brand-scoped operation without naming the brand. `INVALID_REQUEST`: The body or query failed validation: an unknown key, a wrong type, or a missing required field. `param` names the offender. headers: x-request-id: schema: type: string description: >- Unique request identifier. Share this with support when debugging a request. example: req_8cac13fd94e6420cacdd75a1aa403a28 required: true description: >- Unique request identifier. Share this with support when debugging a request. content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: brandIdRequired: summary: BRAND_ID_REQUIRED value: error: code: BRAND_ID_REQUIRED type: invalid_request message: >- An organization-scoped credential called a brand-scoped operation without naming the brand. suggestion: >- List brands with GET /v1/brands, then name one with the X-Brand-Id header. There is no default brand. docs: https://docs.brew.new/api-reference/api/authentication invalidRequest: summary: INVALID_REQUEST value: error: code: INVALID_REQUEST type: invalid_request message: >- The body or query failed validation: an unknown key, a wrong type, or a missing required field. `param` names the offender. suggestion: Fix the field reported in `param` and retry. docs: https://docs.brew.new/api-reference/api/errors '401': description: >- `API_KEY_REVOKED`: The API key was revoked. `AUTHENTICATION_REQUIRED`: No API key or session accompanied the request. `INVALID_API_KEY`: The API key is malformed or unknown. headers: x-request-id: schema: type: string description: >- Unique request identifier. Share this with support when debugging a request. example: req_8cac13fd94e6420cacdd75a1aa403a28 required: true description: >- Unique request identifier. Share this with support when debugging a request. content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: apiKeyRevoked: summary: API_KEY_REVOKED value: error: code: API_KEY_REVOKED type: authentication_error message: The API key was revoked. suggestion: Create a new active API key and retry. docs: https://docs.brew.new/api-reference/api/authentication authenticationRequired: summary: AUTHENTICATION_REQUIRED value: error: code: AUTHENTICATION_REQUIRED type: authentication_error message: No API key or session accompanied the request. suggestion: >- Provide a valid API key or sign in with an organization session. docs: https://docs.brew.new/api-reference/api/authentication invalidApiKey: summary: INVALID_API_KEY value: error: code: INVALID_API_KEY type: authentication_error message: The API key is malformed or unknown. suggestion: >- Check the API key format and retry with a valid active key. docs: https://docs.brew.new/api-reference/api/authentication '403': description: >- `ACCOUNT_SUSPENDED`: The organization behind the credential is suspended. `BRAND_SCOPE_MISMATCH`: A brand-scoped credential named a brand other than the one it is bound to. `INSUFFICIENT_PERMISSIONS`: The credential lacks the permission scope the operation needs. `INSUFFICIENT_ROLE`: The caller lacks the access the operation needs: `param` names `member` (access to the brand) or `org_admin` (the organization role). headers: x-request-id: schema: type: string description: >- Unique request identifier. Share this with support when debugging a request. example: req_8cac13fd94e6420cacdd75a1aa403a28 required: true description: >- Unique request identifier. Share this with support when debugging a request. content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: accountSuspended: summary: ACCOUNT_SUSPENDED value: error: code: ACCOUNT_SUSPENDED type: authorization_error message: The organization behind the credential is suspended. suggestion: >- The organization behind this credential is suspended. Contact support@brew.new; do not retry. docs: https://docs.brew.new/api-reference/api/authentication brandScopeMismatch: summary: BRAND_SCOPE_MISMATCH value: error: code: BRAND_SCOPE_MISMATCH type: authorization_error message: >- A brand-scoped credential named a brand other than the one it is bound to. suggestion: >- Omit the brand to use the one this credential is bound to, or use an organization-scoped credential to reach other brands. docs: https://docs.brew.new/api-reference/api/authentication insufficientPermissions: summary: INSUFFICIENT_PERMISSIONS value: error: code: INSUFFICIENT_PERMISSIONS type: authorization_error message: >- The credential lacks the permission scope the operation needs. suggestion: Use an API key or session with the required permission. docs: https://docs.brew.new/api-reference/api/authentication insufficientRole: summary: INSUFFICIENT_ROLE value: error: code: INSUFFICIENT_ROLE type: authorization_error message: >- The caller lacks the access the operation needs: `param` names `member` (access to the brand) or `org_admin` (the organization role). suggestion: >- Ask an organization admin to run this, to add you to the brand, or to make you an admin. docs: https://docs.brew.new/api-reference/api/authentication '404': description: >- `BRAND_NOT_FOUND`: The named or bound brand does not exist in this organization (unknown, deleting, or another organization). headers: x-request-id: schema: type: string description: >- Unique request identifier. Share this with support when debugging a request. example: req_8cac13fd94e6420cacdd75a1aa403a28 required: true description: >- Unique request identifier. Share this with support when debugging a request. content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: brandNotFound: summary: BRAND_NOT_FOUND value: error: code: BRAND_NOT_FOUND type: not_found message: >- The named or bound brand does not exist in this organization (unknown, deleting, or another organization). suggestion: >- List the brands this credential can reach with GET /v1/brands. docs: https://docs.brew.new/api-reference/api/errors '429': description: >- `RATE_LIMITED`: The credential exhausted the rolling window for this route policy; Retry-After says when it reopens. headers: x-request-id: schema: type: string description: >- Unique request identifier. Share this with support when debugging a request. example: req_8cac13fd94e6420cacdd75a1aa403a28 required: true description: >- Unique request identifier. Share this with support when debugging a request. X-RateLimit-Limit: schema: type: integer description: Requests allowed in the current rolling rate limit window. example: 100 required: true description: Requests allowed in the current rolling rate limit window. X-RateLimit-Remaining: schema: type: integer description: Requests remaining in the current rolling rate limit window. example: 99 required: true description: Requests remaining in the current rolling rate limit window. X-RateLimit-Reset: schema: type: integer description: >- Unix timestamp in seconds for when the rolling window fully resets. example: 1712592360 required: true description: >- Unix timestamp in seconds for when the rolling window fully resets. Retry-After: schema: type: integer description: Seconds to wait before retrying the request. example: 42 required: true description: Seconds to wait before retrying the request. content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: rateLimited: summary: RATE_LIMITED value: error: code: RATE_LIMITED type: rate_limit message: >- The credential exhausted the rolling window for this route policy; Retry-After says when it reopens. suggestion: >- Wait for the retry window before sending another request. docs: https://docs.brew.new/api-reference/api/rate-limits retryAfter: 42 '500': description: >- `INTERNAL_ERROR`: An unexpected failure; the x-request-id header identifies it. headers: x-request-id: schema: type: string description: >- Unique request identifier. Share this with support when debugging a request. example: req_8cac13fd94e6420cacdd75a1aa403a28 required: true description: >- Unique request identifier. Share this with support when debugging a request. content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: internalError: summary: INTERNAL_ERROR value: error: code: INTERNAL_ERROR type: internal_error message: >- An unexpected failure; the x-request-id header identifies it. suggestion: >- Retry the request. If it keeps failing, contact support with the x-request-id header. docs: https://docs.brew.new/api-reference/api/errors components: schemas: ChatList: type: object properties: data: type: array items: type: object properties: chatId: type: string description: Resume the chat with the chat-context read. title: type: - string - 'null' firstUserPrompt: type: - string - 'null' description: The opening prompt, cut at 80 characters. lastAssistantPreview: type: - string - 'null' description: Brew's latest reply, cut at 140 characters. status: type: - string - 'null' enum: - idle - streaming - background_finalizing - completed - failed - interrupted - stopped - persistence_failed - null description: >- `streaming` or `background_finalizing` while a run is still going; null before the first run. origin: type: - string - 'null' enum: - slack - null description: >- The chat app the conversation started in; null for the Brew web app. updatedAt: type: string format: date-time url: type: string description: Opens the chat in the Brew app. required: - chatId - title - firstUserPrompt - lastAssistantPreview - status - origin - updatedAt - url additionalProperties: false pagination: type: object properties: limit: type: integer minimum: 1 maximum: 100 cursor: type: - string - 'null' hasMore: type: boolean required: - limit - cursor - hasMore additionalProperties: false required: - data - pagination additionalProperties: false ApiErrorEnvelope: type: object properties: error: type: object properties: code: $ref: '#/components/schemas/ApiErrorCode' type: type: string enum: - authentication_error - authorization_error - invalid_request - not_found - not_implemented - conflict - rate_limit - payment_required - service_unavailable - internal_error message: type: string minLength: 1 param: type: string minLength: 1 suggestion: type: string minLength: 1 docs: type: string format: uri retryAfter: type: integer minimum: 0 details: type: object additionalProperties: {} required: - code - type - message - suggestion - docs required: - error ApiErrorCode: type: string enum: - ACCOUNT_SUSPENDED - API_KEY_REVOKED - AUDIENCE_BUILD_ACTIVE - AUDIENCE_BUILD_ALREADY_ACTIVE - AUDIENCE_EDIT_CONFLICT - AUDIENCE_MEMBERSHIP_NOT_EXPRESSIBLE - AUDIENCE_NOT_FOUND - AUDIENCE_RUN_NOT_FOUND - AUDIT_NOT_FOUND - AUTHENTICATION_REQUIRED - AUTOMATION_GRAPH_INVALID - AUTOMATION_NOT_FOUND - AUTOMATION_NOT_PAUSABLE - AUTOMATION_NOT_PUBLISHED - AUTOMATION_RUN_NOT_FOUND - AUTOMATION_VERSION_CONFLICT - AUTOMATION_VERSION_NOT_FOUND - BATCH_TOO_LARGE - BRAND_DOMAIN_CONFLICT - BRAND_ID_REQUIRED - BRAND_LIMIT_REACHED - BRAND_NOT_FOUND - BRAND_NOT_READY - BRAND_SCOPE_MISMATCH - CHAT_NOT_FOUND - COMMENT_NOT_FOUND - CONSENT_REQUIRED - CONTACT_NOT_FOUND - CONTENT_OPERATION_FAILED - CONTRACT_LOCKED_BY_PUBLISHED_AUTOMATIONS - CORE_FIELD_IMMUTABLE - DOMAIN_ALREADY_EXISTS - DOMAIN_CLAIMED_ELSEWHERE - DOMAIN_NOT_FOUND - DOMAIN_NOT_READY - DOMAIN_OTHER_BRAND - DOMAIN_PROVIDER_ERROR - DOMAIN_PURPOSE_NOT_ALLOWED - DOMAIN_VERIFICATION_FAILED - DOMAIN_VERIFIED_ELSEWHERE - EMAIL_GENERATION_FAILED - EMAIL_GROUP_NAME_CONFLICT - EMAIL_GROUP_NOT_FOUND - EMAIL_IMAGES_MISSING - EMAIL_IMPORT_FAILED - EMAIL_IN_PROGRESS - EMAIL_IN_USE_BY_AUTOMATION - EMAIL_NOT_FOUND - EMAIL_NOT_READY - EMAIL_RUN_AMBIGUOUS - EMAIL_TEMPLATE_INVALID - EMAIL_VERSION_NOT_FOUND - EXPORT_PROVIDER_ERROR - EXPORT_UNSUPPORTED - FIELD_NOT_FOUND - FIELD_TYPE_MISMATCH - FIGMA_ACCESS_DENIED - FIGMA_CONVERSION_FAILED - FIGMA_FRAME_NOT_FOUND - FIGMA_NOT_CONNECTED - FIGMA_UNAVAILABLE - FIGMA_URL_INVALID - FLOW_NOT_FOUND - IDEMPOTENCY_CONFLICT - IDEMPOTENCY_IN_PROGRESS - INSIGHT_NOT_FOUND - INSUFFICIENT_CREDITS - INSUFFICIENT_PERMISSIONS - INSUFFICIENT_ROLE - INTEGRATION_NOT_CONNECTED - INTERNAL_ERROR - INVALID_API_KEY - INVALID_EMAIL - INVALID_PAYLOAD - INVALID_REQUEST - LIQUID_RENDER_ERROR - METHOD_NOT_ALLOWED - MISSING_EMAIL - NO_ELIGIBLE_RECIPIENTS - NO_PUBLISHED_AUTOMATION - NOT_FOUND - NOT_IMPLEMENTED - ORG_SCOPE_REQUIRED - PAYLOAD_SCHEMA_EMAIL_REQUIRED - PAYLOAD_TOO_LARGE - PREVIEW_NOT_FOUND - PUBLISH_VALIDATION_FAILED - RATE_LIMITED - RECIPIENT_UNSUBSCRIBED - REFERENCE_EMAIL_NOT_FOUND - RESUBSCRIBE_NOT_ALLOWED - RUN_IN_PROGRESS - RUN_NOT_CANCELLABLE - RUN_NOT_PAUSABLE - RUN_NOT_PAUSED - RUN_NOT_RESUMABLE - RUN_START_FAILED - RUN_STOP_FAILED - SEND_NOT_CANCELLABLE - SEND_NOT_FOUND - SEND_NOT_PAUSABLE - SEND_NOT_RESUMABLE - SEND_QUOTA_EXCEEDED - SERVICE_UNAVAILABLE - TEMPLATE_NOT_FOUND - TRIGGER_ALREADY_EXISTS - TRIGGER_EVENT_NOT_FOUND - TRIGGER_HAS_DEPENDENT_AUTOMATIONS - TRIGGER_IMMUTABLE - TRIGGER_INSTANCE_NOT_FOUND - TRIGGER_LIMIT_REACHED - UPLOAD_IN_PROGRESS - UPLOAD_NOT_FOUND - UPLOAD_NOT_RECEIVED securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API key description: 'Send your Brew API key as `Authorization: Bearer brew_xxx`.' x-default: Bearer brew_your_api_key apiKeyAuth: type: apiKey in: header name: X-API-Key description: 'Send your Brew API key as `X-API-Key: brew_xxx`.' x-default: brew_your_api_key ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.