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

# Set generated step types

> <Warning>
  **Coming soon.** This endpoint will be available by early July 2026.
</Warning>

<small>_Requires the `ai-sdr:write` scope (or a broader one that includes it)._</small>

Replaces the step channels the AI SDR is allowed to generate, and triggers regeneration of the sequence's steps using the new mix.

Rejected with 409 once the sequence has already acted on contacts (sent emails or LinkedIn messages, generated tasks, etc.).

Requires the AI SDR feature on the caller's team.



## OpenAPI

````yaml /api-reference/bundled.yaml put /v3/sequences/ai-sdr/{sequence_id}/generated-step-types
openapi: 3.1.0
info:
  version: 3.0.0
  title: Reply API
  description: API for managing email sequences, contacts, and automation workflows
servers:
  - url: https://api.reply.io
security:
  - bearerAuth: []
tags:
  - name: User Account
    description: Account information and authentication verification
  - name: Accounts
    description: Manage accounts (companies/organizations)
  - name: AI SDR Insights
    description: Read AI SDR insights for sequence contacts
  - name: AI SDR Intent Signals
    description: >-
      Read Reply industry IDs and technology slugs used in AI SDR intent-signal
      configuration (typeahead)
  - name: AI SDR Sequences
    description: >-
      Manage AI SDR sequences and their AI SDR-specific settings — create, read
      settings, partial update, autopilot enable/disable/force-start, approval
      mode, generated step types, and playbook/knowledge-base connections
  - name: AI SDR Web Search
    description: Find contacts via AI-driven web search and review past searches
  - name: Attachments
    description: >-
      Upload file attachments used across email templates, sequence steps, and
      direct emails
  - name: Account Lists
    description: Manage account lists and account membership
  - name: Background Jobs
    description: >-
      Track and cancel asynchronous background operations (e.g., email
      validation)
  - name: Custom Fields
    description: Manage custom contact fields
  - name: Direct Outreach
    description: >-
      Send one-off outreach directly to a contact outside of any sequence —
      direct emails and LinkedIn connection requests, messages, InMails, and
      voice messages
  - name: Contact Blacklist Rules
    description: Manage blacklist rules for domains, emails, and email exceptions
  - name: Contact Enrichment
    description: >-
      Enrich contacts with emails, phone numbers, LinkedIn data, and AI-filled
      custom fields
  - name: Contact Lists
    description: Manage contact lists and contact membership
  - name: Contacts
    description: Manage individual contacts
  - name: Email Accounts
    description: Manage email accounts used for sending and receiving
  - name: Email Templates
    description: Manage email templates and template folders
  - name: Email Validations
    description: Estimate and schedule asynchronous email validation jobs
  - name: Holiday Calendars
    description: Manage holiday calendars for scheduling
  - name: Inbox
    description: >-
      Manage inbox threads and per-team thread categories — list/filter, read
      state, replies, category assignment, and meeting-intent flagging
  - name: LinkedIn Accounts
    description: Manage LinkedIn accounts for outreach
  - name: Live Data
    description: >-
      Find new contacts via Live Data searches and read typeahead values for the
      Live Data / Autopilot filter sidebar
  - name: AI SDR Knowledge Bases
    description: >-
      Manage AI SDR knowledge bases — collections of documents, links, reply
      handlers, and reengagement cards that inform the agent's responses
  - name: AI SDR Offers
    description: >-
      Manage AI SDR offers — bundles of company-context inputs (ICP, pain
      points, value propositions, etc.) used to personalize outreach
  - name: AI SDR Pending Approvals
    description: >-
      Review, send, regenerate, and provide feedback on AI-generated messages
      awaiting human approval
  - name: AI SDR Playbooks
    description: >-
      Manage AI SDR playbooks — tone, voice, and style guides applied during
      personalized message generation
  - name: Reports
    description: >-
      Generate and access performance reports across email, calls, tasks,
      LinkedIn, and team performance
  - name: Schedules
    description: Manage email send schedules and timing
  - name: Settings
    description: Manage team and user settings
  - name: Sequence Contacts
    description: Manage contacts within sequences
  - name: Sequence Email Accounts
    description: Manage email accounts linked to sequences
  - name: Sequence Folders
    description: Organize sequences into folders
  - name: Sequence LinkedIn Accounts
    description: Manage LinkedIn accounts linked to sequences
  - name: AI SDR Sequence Preview
    description: >-
      Read and regenerate per-contact previews of the messages a sequence will
      send, and provide feedback on preview messages
  - name: Sequence Steps
    description: Manage individual steps in sequences
  - name: Sequence Templates
    description: Manage sequence templates
  - name: Sequences
    description: Manage email automation sequences
  - name: AI SDR Strategist
    description: Trigger AI Strategist runs
  - name: Tasks
    description: Manage tasks and to-do items
  - name: Webhooks
    description: Manage webhook subscriptions and inspect delivery history
paths:
  /v3/sequences/ai-sdr/{sequence_id}/generated-step-types:
    put:
      tags:
        - AI SDR Sequences
      summary: Set generated step types
      description: >-
        <Warning>
          **Coming soon.** This endpoint will be available by early July 2026.
        </Warning>


        <small>_Requires the `ai-sdr:write` scope (or a broader one that
        includes it)._</small>


        Replaces the step channels the AI SDR is allowed to generate, and
        triggers regeneration of the sequence's steps using the new mix.


        Rejected with 409 once the sequence has already acted on contacts (sent
        emails or LinkedIn messages, generated tasks, etc.).


        Requires the AI SDR feature on the caller's team.
      operationId: SetAiSdrSequenceGeneratedStepTypes
      parameters:
        - name: sequence_id
          in: path
          required: true
          description: Sequence id
          schema:
            type: integer
            minimum: 1
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              title: Generated step types — set
              description: >-
                Replaces the channels of steps the AI SDR is allowed to
                generate, and regenerates the sequence steps using the new mix.
                Rejected (409) when the sequence has already acted on contacts
                (sent emails or LinkedIn messages, generated tasks, etc.).
              required:
                - generatedStepTypes
              properties:
                generatedStepTypes:
                  type: array
                  minItems: 1
                  description: >-
                    Step channels the AI SDR is allowed to generate. Non-empty,
                    no duplicates.
                  items:
                    type: string
                    title: Generated step type
                    description: >-
                      Channel of a step the AI SDR is allowed to generate when
                      building the sequence.
                    enum:
                      - email
                      - linkedIn
                      - call
                      - linkedInInMail
                      - linkedInAiVoice
      responses:
        '204':
          description: Step types updated and regeneration triggered
        '400':
          description: >-
            Validation failure on the request body, or sequence is not an AI SDR
            sequence, or invalid step-type payload rejected by upstream.
          content:
            application/problem+json:
              schema:
                oneOf:
                  - allOf:
                      - allOf:
                          - type: object
                            title: Problem Details
                            description: >-
                              Bare RFC 9457 problem-details envelope. Returned
                              by middleware-level errors

                              that don't carry domain context: 401 Unauthorized
                              (auth middleware),

                              429 Too Many Requests (rate-limit middleware), and
                              route-level 404 / 405 /

                              415 (framework middleware).


                              Business and validation responses extend this
                              envelope and add additional

                              fields — see `business-problem.model.yaml` (adds
                              `code` slug) and

                              `validation-problem.model.yaml` (adds `errors[]`
                              array).
                            properties:
                              title:
                                type: string
                                description: Short, human-readable summary of the problem.
                              status:
                                type: integer
                                description: HTTP status code.
                                minimum: 100
                                maximum: 599
                              detail:
                                type: string
                                description: >-
                                  Human-readable explanation specific to this
                                  occurrence.
                          - type: object
                            properties:
                              errors:
                                type: array
                                description: >-
                                  List of field-level validation errors. Always
                                  non-empty when this

                                  envelope is returned. Each entry pins a single
                                  offending field

                                  via JSON Pointer plus a sanitized detail
                                  string.
                                items:
                                  type: object
                                  title: Validation Error
                                  description: A single field-level validation error.
                                  properties:
                                    pointer:
                                      type: string
                                      description: >-
                                        JSON Pointer (RFC 6901) to the offending
                                        field — e.g.

                                        `/steps/0/subject`.


                                        * An empty string (`""`) means the error
                                        applies to the whole
                                          request body (e.g. body is missing or unparseable).
                                        * For route or query parameter failures
                                        the pointer is the parameter
                                          name (e.g. `id`, `top`).
                                      example: /steps/0/subject
                                    detail:
                                      type: string
                                      description: >-
                                        Sanitized, human-readable explanation of
                                        this field's error. One of a

                                        small set of templates — `"Field is
                                        required."`, `"Value has an

                                        invalid type."`, `"Value has an invalid
                                        format."`, `"Request body is

                                        not valid JSON."`, `"The request body is
                                        required and cannot be

                                        empty."` — or a FluentValidator message
                                        on body endpoints.
                                      example: Field is required.
                        title: Validation Problem
                        description: >-
                          Input-validation error response at 400. Returned when
                          the request body

                          fails binding, FluentValidator rules, or when
                          route/query parameter

                          attribute validation (`[Range]`, `[Required]`) fails.
                          Route, query, and

                          body errors are combined into a single `errors[]`
                          array — clients should

                          not assume one error per request.
                      - example:
                          title: Validation failed
                          status: 400
                          detail: The request body contains validation errors.
                          errors:
                            - pointer: /name
                              detail: Field is required.
                  - allOf:
                      - allOf:
                          - type: object
                            title: Problem Details
                            description: >-
                              Bare RFC 9457 problem-details envelope. Returned
                              by middleware-level errors

                              that don't carry domain context: 401 Unauthorized
                              (auth middleware),

                              429 Too Many Requests (rate-limit middleware), and
                              route-level 404 / 405 /

                              415 (framework middleware).


                              Business and validation responses extend this
                              envelope and add additional

                              fields — see `business-problem.model.yaml` (adds
                              `code` slug) and

                              `validation-problem.model.yaml` (adds `errors[]`
                              array).
                            properties:
                              title:
                                type: string
                                description: Short, human-readable summary of the problem.
                              status:
                                type: integer
                                description: HTTP status code.
                                minimum: 100
                                maximum: 599
                              detail:
                                type: string
                                description: >-
                                  Human-readable explanation specific to this
                                  occurrence.
                          - type: object
                            properties:
                              code:
                                type: string
                                description: >-
                                  Stable, machine-readable error slug in the
                                  form

                                  `"<resource>.<variant>"`.


                                  * `resource` is the camelCased domain — e.g.
                                  `sequence`,
                                    `contact`, `inboxThread`, `blacklistDomainRule`.
                                  * `variant` is the camelCased specific failure
                                  mode — e.g.
                                    `notFound`, `forbidden`, `duplicateName`, `globalRuleReadOnly`.

                                  Use `code` for programmatic error handling;
                                  use `detail` for

                                  user-facing messages. Slugs are stable across
                                  server-side enum

                                  reorderings and never change meaning under a
                                  given resource.
                                pattern: ^[a-z][a-zA-Z0-9]*(\.[a-z][a-zA-Z0-9]*)+$
                                example: sequence.notFound
                        title: Business Problem
                        description: >-
                          Domain error response carrying a stable, namespaced
                          error slug.

                          Emitted for most 4xx responses (business 400, 403,
                          404, 409, …) and

                          for 503 when a downstream dependency is unavailable.
                      - example:
                          title: Bad Request
                          status: 400
                          detail: Pagination parameters are invalid.
                          code: sequence.invalidPagination
              examples:
                validation_failed:
                  summary: Body validation failure
                  value:
                    title: Validation failed
                    status: 400
                    detail: The request body contains validation errors.
                    errors:
                      - pointer: /generatedStepTypes
                        detail: '''GeneratedStepTypes'' must not be empty.'
                not_ai_sdr:
                  summary: Sequence is not an AI SDR sequence
                  value:
                    title: Bad Request
                    status: 400
                    detail: Sequence '4821' is not an AI SDR sequence.
                    code: salesAgentSequence.invalidParameter
        '401':
          description: >-
            Unauthorized. The response body is empty; check the
            `WWW-Authenticate` header for the expected scheme.
          content:
            application/problem+json:
              schema:
                allOf:
                  - type: object
                    title: Problem Details
                    description: >-
                      Bare RFC 9457 problem-details envelope. Returned by
                      middleware-level errors

                      that don't carry domain context: 401 Unauthorized (auth
                      middleware),

                      429 Too Many Requests (rate-limit middleware), and
                      route-level 404 / 405 /

                      415 (framework middleware).


                      Business and validation responses extend this envelope and
                      add additional

                      fields — see `business-problem.model.yaml` (adds `code`
                      slug) and

                      `validation-problem.model.yaml` (adds `errors[]` array).
                    properties:
                      title:
                        type: string
                        description: Short, human-readable summary of the problem.
                      status:
                        type: integer
                        description: HTTP status code.
                        minimum: 100
                        maximum: 599
                      detail:
                        type: string
                        description: >-
                          Human-readable explanation specific to this
                          occurrence.
                  - example:
                      title: Unauthorized
                      status: 401
                      detail: Authentication credentials are missing or invalid.
        '403':
          description: >-
            AI SDR feature is not available for the caller's team, or the caller
            does not have access to this sequence.
          content:
            application/problem+json:
              schema:
                allOf:
                  - allOf:
                      - type: object
                        title: Problem Details
                        description: >-
                          Bare RFC 9457 problem-details envelope. Returned by
                          middleware-level errors

                          that don't carry domain context: 401 Unauthorized
                          (auth middleware),

                          429 Too Many Requests (rate-limit middleware), and
                          route-level 404 / 405 /

                          415 (framework middleware).


                          Business and validation responses extend this envelope
                          and add additional

                          fields — see `business-problem.model.yaml` (adds
                          `code` slug) and

                          `validation-problem.model.yaml` (adds `errors[]`
                          array).
                        properties:
                          title:
                            type: string
                            description: Short, human-readable summary of the problem.
                          status:
                            type: integer
                            description: HTTP status code.
                            minimum: 100
                            maximum: 599
                          detail:
                            type: string
                            description: >-
                              Human-readable explanation specific to this
                              occurrence.
                      - type: object
                        properties:
                          code:
                            type: string
                            description: >-
                              Stable, machine-readable error slug in the form

                              `"<resource>.<variant>"`.


                              * `resource` is the camelCased domain — e.g.
                              `sequence`,
                                `contact`, `inboxThread`, `blacklistDomainRule`.
                              * `variant` is the camelCased specific failure
                              mode — e.g.
                                `notFound`, `forbidden`, `duplicateName`, `globalRuleReadOnly`.

                              Use `code` for programmatic error handling; use
                              `detail` for

                              user-facing messages. Slugs are stable across
                              server-side enum

                              reorderings and never change meaning under a given
                              resource.
                            pattern: ^[a-z][a-zA-Z0-9]*(\.[a-z][a-zA-Z0-9]*)+$
                            example: sequence.notFound
                    title: Business Problem
                    description: >-
                      Domain error response carrying a stable, namespaced error
                      slug.

                      Emitted for most 4xx responses (business 400, 403, 404,
                      409, …) and

                      for 503 when a downstream dependency is unavailable.
                  - example:
                      title: Forbidden
                      status: 403
                      detail: You do not have permission to access this resource.
                      code: sequence.forbidden
              example:
                title: Forbidden
                status: 403
                detail: AI SDR feature is not available for your team.
                code: salesAgentSequence.forbidden
        '404':
          description: Sequence not found.
          content:
            application/problem+json:
              schema:
                allOf:
                  - allOf:
                      - type: object
                        title: Problem Details
                        description: >-
                          Bare RFC 9457 problem-details envelope. Returned by
                          middleware-level errors

                          that don't carry domain context: 401 Unauthorized
                          (auth middleware),

                          429 Too Many Requests (rate-limit middleware), and
                          route-level 404 / 405 /

                          415 (framework middleware).


                          Business and validation responses extend this envelope
                          and add additional

                          fields — see `business-problem.model.yaml` (adds
                          `code` slug) and

                          `validation-problem.model.yaml` (adds `errors[]`
                          array).
                        properties:
                          title:
                            type: string
                            description: Short, human-readable summary of the problem.
                          status:
                            type: integer
                            description: HTTP status code.
                            minimum: 100
                            maximum: 599
                          detail:
                            type: string
                            description: >-
                              Human-readable explanation specific to this
                              occurrence.
                      - type: object
                        properties:
                          code:
                            type: string
                            description: >-
                              Stable, machine-readable error slug in the form

                              `"<resource>.<variant>"`.


                              * `resource` is the camelCased domain — e.g.
                              `sequence`,
                                `contact`, `inboxThread`, `blacklistDomainRule`.
                              * `variant` is the camelCased specific failure
                              mode — e.g.
                                `notFound`, `forbidden`, `duplicateName`, `globalRuleReadOnly`.

                              Use `code` for programmatic error handling; use
                              `detail` for

                              user-facing messages. Slugs are stable across
                              server-side enum

                              reorderings and never change meaning under a given
                              resource.
                            pattern: ^[a-z][a-zA-Z0-9]*(\.[a-z][a-zA-Z0-9]*)+$
                            example: sequence.notFound
                    title: Business Problem
                    description: >-
                      Domain error response carrying a stable, namespaced error
                      slug.

                      Emitted for most 4xx responses (business 400, 403, 404,
                      409, …) and

                      for 503 when a downstream dependency is unavailable.
                  - example:
                      title: Not Found
                      status: 404
                      detail: The requested resource was not found.
                      code: sequence.notFound
              example:
                title: Not Found
                status: 404
                detail: Sequence '4821' not found.
                code: salesAgentSequence.notFound
        '409':
          description: >-
            Step types cannot be regenerated because the sequence has already
            acted on contacts.
          content:
            application/problem+json:
              schema:
                allOf:
                  - allOf:
                      - type: object
                        title: Problem Details
                        description: >-
                          Bare RFC 9457 problem-details envelope. Returned by
                          middleware-level errors

                          that don't carry domain context: 401 Unauthorized
                          (auth middleware),

                          429 Too Many Requests (rate-limit middleware), and
                          route-level 404 / 405 /

                          415 (framework middleware).


                          Business and validation responses extend this envelope
                          and add additional

                          fields — see `business-problem.model.yaml` (adds
                          `code` slug) and

                          `validation-problem.model.yaml` (adds `errors[]`
                          array).
                        properties:
                          title:
                            type: string
                            description: Short, human-readable summary of the problem.
                          status:
                            type: integer
                            description: HTTP status code.
                            minimum: 100
                            maximum: 599
                          detail:
                            type: string
                            description: >-
                              Human-readable explanation specific to this
                              occurrence.
                      - type: object
                        properties:
                          code:
                            type: string
                            description: >-
                              Stable, machine-readable error slug in the form

                              `"<resource>.<variant>"`.


                              * `resource` is the camelCased domain — e.g.
                              `sequence`,
                                `contact`, `inboxThread`, `blacklistDomainRule`.
                              * `variant` is the camelCased specific failure
                              mode — e.g.
                                `notFound`, `forbidden`, `duplicateName`, `globalRuleReadOnly`.

                              Use `code` for programmatic error handling; use
                              `detail` for

                              user-facing messages. Slugs are stable across
                              server-side enum

                              reorderings and never change meaning under a given
                              resource.
                            pattern: ^[a-z][a-zA-Z0-9]*(\.[a-z][a-zA-Z0-9]*)+$
                            example: sequence.notFound
                    title: Business Problem
                    description: >-
                      Domain error response carrying a stable, namespaced error
                      slug.

                      Emitted for most 4xx responses (business 400, 403, 404,
                      409, …) and

                      for 503 when a downstream dependency is unavailable.
                  - example:
                      title: Conflict
                      status: 409
                      detail: A resource with this name already exists.
                      code: sequence.duplicateName
              example:
                title: Conflict
                status: 409
                detail: >-
                  Cannot regenerate step types: sequence has already acted on
                  contacts (sent emails, LinkedIn messages, SMS, or generated
                  tasks).
                code: salesAgentSequence.stepTypesRegenerationBlocked
        '502':
          description: Upstream AI SDR service failure.
          content:
            application/problem+json:
              schema:
                allOf:
                  - allOf:
                      - type: object
                        title: Problem Details
                        description: >-
                          Bare RFC 9457 problem-details envelope. Returned by
                          middleware-level errors

                          that don't carry domain context: 401 Unauthorized
                          (auth middleware),

                          429 Too Many Requests (rate-limit middleware), and
                          route-level 404 / 405 /

                          415 (framework middleware).


                          Business and validation responses extend this envelope
                          and add additional

                          fields — see `business-problem.model.yaml` (adds
                          `code` slug) and

                          `validation-problem.model.yaml` (adds `errors[]`
                          array).
                        properties:
                          title:
                            type: string
                            description: Short, human-readable summary of the problem.
                          status:
                            type: integer
                            description: HTTP status code.
                            minimum: 100
                            maximum: 599
                          detail:
                            type: string
                            description: >-
                              Human-readable explanation specific to this
                              occurrence.
                      - type: object
                        properties:
                          code:
                            type: string
                            description: >-
                              Stable, machine-readable error slug in the form

                              `"<resource>.<variant>"`.


                              * `resource` is the camelCased domain — e.g.
                              `sequence`,
                                `contact`, `inboxThread`, `blacklistDomainRule`.
                              * `variant` is the camelCased specific failure
                              mode — e.g.
                                `notFound`, `forbidden`, `duplicateName`, `globalRuleReadOnly`.

                              Use `code` for programmatic error handling; use
                              `detail` for

                              user-facing messages. Slugs are stable across
                              server-side enum

                              reorderings and never change meaning under a given
                              resource.
                            pattern: ^[a-z][a-zA-Z0-9]*(\.[a-z][a-zA-Z0-9]*)+$
                            example: sequence.notFound
                    title: Business Problem
                    description: >-
                      Domain error response carrying a stable, namespaced error
                      slug.

                      Emitted for most 4xx responses (business 400, 403, 404,
                      409, …) and

                      for 503 when a downstream dependency is unavailable.
                  - example:
                      title: Bad Request
                      status: 400
                      detail: Pagination parameters are invalid.
                      code: sequence.invalidPagination
              example:
                title: Bad Gateway
                status: 502
                detail: Upstream service failure.
                code: salesAgentSequence.upstreamFailure
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        Authenticate every request with a Bearer token. Pass your Reply API key
        in the

        `Authorization` header:


        ```

        Authorization: Bearer <your-api-key>

        ```


        Get your API key from the Reply dashboard: **Settings → API Key**.

````