# Схема: MessageChainStepCreateRequest

Source: <https://telegafirst.com/docs/schema-3dc76e0f17bed2e12c807b9c0fd1ccf964b77be4a9e1aee8cac7cbd15c9c5de1>
Locale: ru
releaseGitSha: 0bb11ef116e17ec64c802d5476eaff442e53d252
sourceContentDigest: 4085acbba23a303c985d5edabfb328845b12d744237e5fced4c98d71d7666ba5
Version: 3

# Схема: MessageChainStepCreateRequest

| Поле | Значение |
| - | - |
| additionalProperties | false |
| properties.chain\_seq\_num.exclusiveMinimum | 0 |
| properties.chain\_seq\_num.maximum | 9007199254740991 |
| properties.chain\_seq\_num.type | "integer" |
| properties.content.additionalProperties | false |
| properties.content.properties.mediaRefs.default | \[] |
| properties.content.properties.mediaRefs.description | "Immutable descriptors from media\_finalize. URLs and bytes are forbidden." |
| properties.content.properties.mediaRefs.items.additionalProperties | false |
| properties.content.properties.mediaRefs.items.properties.caption.maxLength | 1024 |
| properties.content.properties.mediaRefs.items.properties.caption.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.additionalProperties | false |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.custom\_emoji\_id.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.language.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.length.exclusiveMinimum | 0 |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.length.type | "integer" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.offset.minimum | 0 |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.offset.type | "integer" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.type.enum | \["mention","hashtag","cashtag","bot\_command","url","email","phone\_number","bold","italic","underline","strikethrough","spoiler","blockquote","expandable\_blockquote","code","pre","text\_link","text\_mention","custom\_emoji"] |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.type.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.url.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.additionalProperties | false |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.properties.firstName.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.properties.id.pattern | "^-?\\\d+$" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.properties.id.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.properties.lastName.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.properties.username.type | "string" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.required | \["id"] |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.properties.user.type | "object" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.required | \["type","offset","length"] |
| properties.content.properties.mediaRefs.items.properties.captionEntities.items.type | "object" |
| properties.content.properties.mediaRefs.items.properties.captionEntities.type | "array" |
| properties.content.properties.mediaRefs.items.properties.captionHtml.maxLength | 16384 |
| properties.content.properties.mediaRefs.items.properties.captionHtml.minLength | 1 |
| properties.content.properties.mediaRefs.items.properties.captionHtml.type | "string" |
| properties.content.properties.mediaRefs.items.properties.expectedSizeBytes.exclusiveMinimum | 0 |
| properties.content.properties.mediaRefs.items.properties.expectedSizeBytes.maximum | 4294967296 |
| properties.content.properties.mediaRefs.items.properties.expectedSizeBytes.type | "integer" |
| properties.content.properties.mediaRefs.items.properties.generatedFileName.maxLength | 255 |
| properties.content.properties.mediaRefs.items.properties.generatedFileName.minLength | 1 |
| properties.content.properties.mediaRefs.items.properties.generatedFileName.type | "string" |
| properties.content.properties.mediaRefs.items.properties.kind.enum | \["voice","audio","video\_note"] |
| properties.content.properties.mediaRefs.items.properties.kind.type | "string" |
| properties.content.properties.mediaRefs.items.properties.mediaRef.maxLength | 512 |
| properties.content.properties.mediaRefs.items.properties.mediaRef.pattern | "^media-ingress\\\\/v1\\\\/\[a-f0-9]{64}\\\\/\[A-Za-z0-9\_-]{16,128}\\\\/objects\\\\/\[a-z]\[a-z0-9-]{0,63}\\\\/\[a-f0-9]{64}\\\\/\[a-f0-9]{24}\\\\.blob$" |
| properties.content.properties.mediaRefs.items.properties.mediaRef.type | "string" |
| properties.content.properties.mediaRefs.items.properties.mimeType.maxLength | 255 |
| properties.content.properties.mediaRefs.items.properties.mimeType.minLength | 1 |
| properties.content.properties.mediaRefs.items.properties.mimeType.type | "string" |
| properties.content.properties.mediaRefs.items.properties.sha256.pattern | "^\[0-9a-f]{64}$" |
| properties.content.properties.mediaRefs.items.properties.sha256.type | "string" |
| properties.content.properties.mediaRefs.items.properties.type.enum | \["photo","video","document"] |
| properties.content.properties.mediaRefs.items.properties.type.type | "string" |
| properties.content.properties.mediaRefs.items.required | \["type","mediaRef","expectedSizeBytes","sha256","mimeType"] |
| properties.content.properties.mediaRefs.items.type | "object" |
| properties.content.properties.mediaRefs.maxItems | 10 |
| properties.content.properties.mediaRefs.type | "array" |
| properties.content.properties.sourceUrl.description | "Page to parse once into the card text. No periodic sync." |
| properties.content.properties.sourceUrl.format | "uri" |
| properties.content.properties.sourceUrl.type | "string" |
| properties.content.properties.text.description | "Telegram HTML message text. Max 4096 chars." |
| properties.content.properties.text.maxLength | 4096 |
| properties.content.properties.text.type | "string" |
| properties.content.type | "object" |
| properties.delay\_minutes.minimum | 0 |
| properties.delay\_minutes.type | "integer" |
| properties.title.maxLength | 120 |
| properties.title.type | \["string","null"] |
| required | \["chain\_seq\_num","content"] |
| type | "object" |