> ## Documentation Index > Fetch the complete documentation index at: https://rollout.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Create Text Message > Requires `textMessages: true` in the credential's `entitiesToSync` selection and a connector that supports this operation. [Choose what data to sync](https://rollout.com/docs/advanced-guides/controlling-which-records-sync-with-rollout), or [fix an entity that is not configured to sync](https://rollout.com/docs/troubleshooting/entity-not-configured-to-sync). ## OpenAPI ````yaml /openapi/crm.json post /textMessages openapi: 3.0.3 info: title: Universal CRM API Documentation description: Development documentation version: '1.0' servers: - url: https://crm.universal.rollout.com/api security: [] paths: /textMessages: post: tags: - Text Messages summary: Create Text Message description: >- Requires `textMessages: true` in the credential's `entitiesToSync` selection and a connector that supports this operation. [Choose what data to sync](https://rollout.com/docs/advanced-guides/controlling-which-records-sync-with-rollout), or [fix an entity that is not configured to sync](https://rollout.com/docs/troubleshooting/entity-not-configured-to-sync). operationId: postTextMessages parameters: - name: fields in: query required: false schema: type: string description: >- Comma-separated top-level fields to return; the parameter can also be repeated, once per field. `id` is always returned. Omit it, or pass `allFields`, to get every field, including `original`. Unknown names return 400. requestBody: required: true content: application/json: schema: type: object properties: personId: type: string userId: type: string message: type: string externalLabel: type: string externalUrl: type: string isIncoming: type: boolean toNumber: type: string fromNumber: type: string required: - personId - message - isIncoming application/x-www-form-urlencoded: schema: type: object properties: personId: type: string userId: type: string message: type: string externalLabel: type: string externalUrl: type: string isIncoming: type: boolean toNumber: type: string fromNumber: type: string required: - personId - message - isIncoming multipart/form-data: schema: type: object properties: personId: type: string userId: type: string message: type: string externalLabel: type: string externalUrl: type: string isIncoming: type: boolean toNumber: type: string fromNumber: type: string required: - personId - message - isIncoming responses: '201': description: The created text message. content: application/json: schema: type: object properties: id: type: string personId: description: Present unless the request's `fields` leaves it out. nullable: true type: string userId: description: Present unless the request's `fields` leaves it out. nullable: true type: string message: description: Present unless the request's `fields` leaves it out. type: string isIncoming: description: Present unless the request's `fields` leaves it out. type: boolean status: description: Present unless the request's `fields` leaves it out. type: string toNumber: description: Present unless the request's `fields` leaves it out. type: string fromNumber: description: Present unless the request's `fields` leaves it out. type: string externalLabel: description: Present unless the request's `fields` leaves it out. nullable: true type: string externalUrl: description: Present unless the request's `fields` leaves it out. nullable: true type: string sent: description: Present unless the request's `fields` leaves it out. nullable: true type: string created: description: Present unless the request's `fields` leaves it out. nullable: true type: string updated: description: Present unless the request's `fields` leaves it out. nullable: true type: string rolloutUpdated: description: Present unless the request's `fields` leaves it out. type: string originalIds: description: Present unless the request's `fields` leaves it out. type: object additionalProperties: anyOf: - type: number - type: string original: description: Present unless the request's `fields` leaves it out. type: object additionalProperties: type: object additionalProperties: {} required: - id description: The created text message. '400': description: Response for status 400 content: application/json: schema: type: object properties: errorMessage: type: string required: - errorMessage '409': description: Response for status 409 content: application/json: schema: type: object properties: errorMessage: type: string enum: - >- Data for this credential is not ready yet. Please try again. required: - errorMessage '423': description: >- 423 Locked — the credential is temporarily frozen by an operator. Reads still work; POST/PATCH/PUT/DELETE are rejected until it is unfrozen. Unlike 424 (invalid credential), do not re-authenticate — retry later. content: application/json: schema: type: object properties: errors: type: array items: type: object properties: message: type: string required: - message required: - errors security: - jwt: [] credential_id: [] components: securitySchemes: jwt: type: http scheme: bearer description: Consumer JWT minted by the tenant's backend credential_id: type: apiKey in: header name: X-Rollout-Credential-Id description: The Rollout Credential ID to use for queries/mutations ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.