---
title: "Add test numbers to sender for project"
method: POST
path: "/v1/projects/{projectId}/rcs/senders/{senderId}/testNumbers"
tags: ["RCS Senders"]
---

# Add test numbers to sender for project

`POST /v1/projects/{projectId}/rcs/senders/{senderId}/testNumbers`

Returns updated test number states of sender for a project.

    Please note that if you re-add verified number, state will be changed to unverified and an invite to become a tester will be sent again.

## Path parameters

- `projectId` string, required
- `senderId` string, required

## Request body

- RcsTestNumbersInputDto
  - `testNumbers` string[], required — Phone numbers for testing. An agent can send 20 tester requests each day with a total maximum of 200 tester requests.

## Response `200`

Test number states

- RcsTestNumbersDto
  - `testNumbers` RcsTestNumberStateDto[], required — Test numbers states.
    - `number` string, e.164 phone number, required — Test phone number.
    - `state` 'DECLINED' | 'INVALID' | 'PENDING' | 'REJECTED' | 'UNVERIFIED' | 'VERIFIED' | 'UNRECOGNIZED', required — Test phone state.
    - `submitted` string, required — Date of submitting phone number.

## Other responses

- `400` — BadRequest
- `401` — Unauthorized
- `404` — NotFound
- `429` — TooManyRequests
- `500` — InternalServerError

---

[API](https://skmtc.net/sinch/apis/provisioning-api.md) · [All operations](https://skmtc.net/sinch/apis/provisioning-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sinch/provisioning-api/revisions/c78a716de420/schema)